1
|
Liu X, Li D, Tabassum M, Huang C, Yi K, Fang T, Jia X. Sequentially photocatalytic degradation of mussel-inspired polydopamine: From nanoscale disassembly to effective mineralization. J Colloid Interface Sci 2024; 672:329-337. [PMID: 38850860 DOI: 10.1016/j.jcis.2024.06.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2024] [Revised: 05/28/2024] [Accepted: 06/02/2024] [Indexed: 06/10/2024]
Abstract
Mussel-inspired polydopamine (PDA) coating has been utilized extensively as versatile deposition strategies that can functionalize surfaces of virtually all substrates. However, the strong adhesion, stability and intermolecular interaction of PDA make it inefficient in certain applications. Herein, a green and efficient photocatalytic method was reported to remove adhesion and degrade PDA by using TiO2-H2O2 as photocatalyst. The photodegradation process of the PDA spheres was first undergone nanoscale disassembly to form soluble PDA oligomers or well-dispersed nanoparticles. Most of the disassembled PDA can be photodegraded and finally mineralized to CO2 and H2O. Various PDA coated templates and PDA hollow structures can be photodegraded by this strategy. Such process provides a practical strategy for constructing the patterned and gradient surfaces by the "top-down" method under the control of light scope and intensity. This sequential degradation strategy is beneficial to achieve the decomposition of highly crosslinked polymers.
Collapse
Affiliation(s)
- Xinghuan Liu
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Danya Li
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Mehwish Tabassum
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Chao Huang
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Ke Yi
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Tianwen Fang
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China
| | - Xin Jia
- School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China.
| |
Collapse
|
2
|
Liu Y, Jin G, Miao H, Xu S. Preparation and characterization of polydopamine and n-butyl methacrylate copolymer coatings on titanium-nickel alloy stents. RSC Adv 2024; 14:15240-15248. [PMID: 38737972 PMCID: PMC11082937 DOI: 10.1039/d4ra01491j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2024] [Accepted: 05/06/2024] [Indexed: 05/14/2024] Open
Abstract
Cardiovascular diseases pose a significant global health threat, and stents play a crucial role in managing these diseases. However, challenges exist with respect to the poor adhesion of stent coatings. Cardiac stents are often composed of titanium-nickel (TiNi) alloys as the metallic component and poly(n-butyl methacrylate) (PBMA) as the coating. The poor adhesion of PBMA to TiNi alloy surface may cause detachment and subsequent thrombosis post-implantation. This study utilizes Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization to synthesize a novel block copolymer, PBMA-b-PVP, composed of PBMA and poly(N-vinylpyrrolidone) (PVP). TiNi alloy surfaces are functionalized with polydopamine (PDA) to enhance polymer coating adhesion. PBMA-b-PVP exhibits a remarkable improvement in adhesion from class 5 to class 0 and high coating stability after a 15 days immersion in a phosphate buffer solution. The corrosion current density is reduced by 44% with the incorporation of PDA into PBMA-b-PVP coatings, suggesting high corrosion resistance. PDA-functionalized coatings promote cell viability without cytotoxicity, suggesting high biocompatibility. This study provides a robust strategy for preparing stent coatings with high adhesion, corrosion resistance, and biocompatibility.
Collapse
Affiliation(s)
- Yuanhui Liu
- School of Materials Science and Engineering, East China University of Science and Technology Shanghai 200237 China
| | - Guocheng Jin
- Shanghai Flowridge Material Technology Co., Ltd Shanghai 201318 China
| | - Han Miao
- School of Materials Science and Engineering, East China University of Science and Technology Shanghai 200237 China
| | - Shiai Xu
- School of Materials Science and Engineering, East China University of Science and Technology Shanghai 200237 China
- Qinghai Provincial Key Laboratory of Salt Lake Materials Chemical Engineering, School of Chemical Engineering, Qinghai University Xining 810016 China
| |
Collapse
|
3
|
Zhou L, Eden A, Chou KH, Huber DE, Pennathur S. Nanofluidic diodes based on asymmetric bio-inspired surface coatings in straight glass nanochannels. Faraday Discuss 2023; 246:356-369. [PMID: 37462093 DOI: 10.1039/d3fd00074e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/13/2023]
Abstract
In this study, we present nanofluidic diodes fabricated from straight glass nanochannels and functionalized using bio-inspired polydopamine (PDA) and poly-L-lysine (PLL) coatings. The resulting PDA coatings are shown to be asymmetric due to a combination of transport considerations which can be leveraged to provide a measure of control over the effective channel geometry. By subsequently introducing a layer of amine-bearing PLL chains covalently bound to the PDA, we enhance heterogeneities in the charge and ion distributions within the channel and enable significant current rectification between forward-bias and reverse-bias modes; our PDA-PLL-coated channels yielded a rectification ratio greater than 1000 in a 100 nm channel filled with 0.01× phosphate-buffered saline solution (PBS). We further demonstrated that at higher ionic strength conditions, reducing the solution pH increased the number of protonated amines within the PLL layer, amplifying the charge disparities along the channel and leading to greater rectification. As nanofluidic diodes with bipolar surface charge distributions tend to provide superior performance compared to those with a single wall charge polarity, we imposed a more bipolar charge distribution in our devices by partially coating our PDA-PLL-coated channels with negatively charged polyacrylic acid (PAA). These enhanced bipolar channels exhibited greater current rectification than the PDA-PLL-coated channels, reaching rectification ratios in excess of 100 even in more physiologically-relevant 1× PBS solutions. Our fabrication approach and the results herein provide a promising platform from which the scientific community can build upon in the relentless endeavor for improved sensitivity in biosensors and other analytical devices.
Collapse
Affiliation(s)
- Lingyun Zhou
- Department of Mechanical Engineering, University of California, Santa Barbara, Santa Barbara, California 93101, USA.
| | - Alexander Eden
- Department of Mechanical Engineering, University of California, Santa Barbara, Santa Barbara, California 93101, USA.
| | - Kuang-Hua Chou
- Department of Mechanical Engineering, University of California, Santa Barbara, Santa Barbara, California 93101, USA.
| | - David E Huber
- Department of Mechanical Engineering, University of California, Santa Barbara, Santa Barbara, California 93101, USA.
| | - Sumita Pennathur
- Department of Mechanical Engineering, University of California, Santa Barbara, Santa Barbara, California 93101, USA.
| |
Collapse
|
4
|
Zhang Y, Huang S, Mei B, Tian X, Jia L, Zhu W. Mussel inspired synthesis of polydopamine/polyethyleneimine-grafted fly ash composite adsorbent for the effective separation of U(VI). THE SCIENCE OF THE TOTAL ENVIRONMENT 2023; 876:162841. [PMID: 36924963 DOI: 10.1016/j.scitotenv.2023.162841] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/01/2023] [Revised: 03/07/2023] [Accepted: 03/09/2023] [Indexed: 06/18/2023]
Abstract
Polydopamine/polyethyleneimine-grafted fly ash composite (PDA/PEI/FA), an efficient multifunctional adsorbent for U(VI) with excellent separation efficiency (94.5 %) and capacity (422.5 mg/g), was synthesized by grafting PDA and PEI on FA via Mussel inspiration and Michael addition reaction. The introduction of PDA and PEI had brought numerous functional groups with fine affinities to uranium, like catechol, amino and imino, causing good U(VI) separation performances. Langmuir and Pseudo-second-order models were well matched with experimental data, illustrating the U(VI) separation on PDA/PEI/FA was a homogeneous chemical adsorption process. After five cycles, the U(VI) adsorption efficiency for PDA/PEI/FA was still up to 90.2 %, implying that PDA/PEI/FA possessed good stability and reusability. Besides, the good dynamic adsorption performances of PDA/PEI/FA further demonstrated that PDA/PEI/FA was an ideal adsorbent for the practical wastewater treatment. According to the characterization results, U(VI) was absorbed by PAD/PEI/FA through complexation, redox reaction, electrostatic attraction and hydrogen bonding. Given the above, PDA/PEI/FA showed good practical application prospect in U(VI) separation.
Collapse
Affiliation(s)
- Yong Zhang
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China.
| | - Siqi Huang
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China
| | - Bingyu Mei
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China
| | - Xiaoyu Tian
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China
| | - Lingyi Jia
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China
| | - Wenkun Zhu
- State Key Laboratory of Environment-friendly Energy Materials, Sichuan Co-Innovation Center for New Energetic Materials, National Co-innovation Center for Nuclear Waste Disposal and Environmental Safety, Nuclear Waste and Environmental Safety Key Laboratory of Defense, School of National Defence Science & Technology, Southwest University of Science and Technology, Mianyang 621010, China.
| |
Collapse
|
5
|
Ouyang D, Zhang L, Mao R, Qin X, Pang W. Application Process of Coating Agent and the Coating Effect Evaluation Based on Molecular Dynamics. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2023; 39:3411-3419. [PMID: 36802648 DOI: 10.1021/acs.langmuir.2c02954] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/18/2023]
Abstract
In the field of energy-containing materials, the modification of nanoaluminum powders has been widely studied. However, in modified experimental design, the lack of theoretical prediction usually leads to long experimental cycles and high resource consumption. To this end, this study evaluated the process and effect of dopamine (PDA)- and polytetrafluoroethylene (PTFE)-modified nanoaluminum powders based on molecular dynamics (MD). Through the calculation of the coating stability, compatibility, and oxygen barrier performance of the modified material, the modification process and effect were explored from a microscopic point of view. The results showed that the adsorption of PDA on the nanoaluminum was the most stable, and the binding energy was 463.03 kcal·mol-1. PDA and PTFE with different ratios are compatible systems at 350 K, and the best compatibility ratio is 10 wt % PTFE/90 wt % PDA. The 90 wt % PTFE/10 wt % PDA bilayer model has the best barrier performance for oxygen molecules in a wide temperature range. The calculated results of the coating stability agree with the experiments, and it is pointed out that it is feasible to evaluate the modification effect in advance by MD simulation. In addition, the simulation results concluded that the double-layered PDA and PTFE have better oxygen barrier properties. Compatibility can be used only to determine whether phase separation occurs between mixtures and is not directly related to the dense mixing of polymers and the barrier properties of small gas molecules. The simulation provided in this article can predict the experimental results and provide theoretical guidance for coating modification experiments in order to reduce unnecessary experiments, shorten the experimental cycle, and reduce costs.
Collapse
Affiliation(s)
- Dihua Ouyang
- School of Resource Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China
| | - Langlang Zhang
- School of Resource Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China
| | - Ruijin Mao
- School of Resource Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China
| | - Xiaowen Qin
- School of Resource Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China
| | - Weiqiang Pang
- Xi'an Modern Chemistry Research Institute, Xi'an 710065, China
| |
Collapse
|
6
|
Wu J, Wang X, Chen L, Wang J, Zhang J, Tang J, Ji Y, Song J, Wang L, Zhao Y, Zhang H, Li T, Sheng J, Chen D, Zhang Q, Liang T. Oxygen microcapsules improve immune checkpoint blockade by ameliorating hypoxia condition in pancreatic ductal adenocarcinoma. Bioact Mater 2023; 20:259-270. [PMID: 35702611 PMCID: PMC9168385 DOI: 10.1016/j.bioactmat.2022.05.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2021] [Revised: 04/12/2022] [Accepted: 05/10/2022] [Indexed: 10/27/2022] Open
|
7
|
Mi YF, Huang YH, He SH, Cao ZH, Shentu BQ. Promoted deposition of polydopamine by carbon quantum dots to construct loose nanofiltration membranes. Colloids Surf A Physicochem Eng Asp 2022. [DOI: 10.1016/j.colsurfa.2022.130871] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
|
8
|
Zhan Q, Han X, Mu J, Shi X, Zheng Y, Wang T, Cao T, Xi Y, Weng Z, Wang X, Cao P. Oxygen-evolving hollow polydopamine alleviates tumour hypoxia for enhancing photodynamic therapy in cancer treatment. NANOSCALE ADVANCES 2022; 4:5021-5026. [PMID: 36504744 PMCID: PMC9680955 DOI: 10.1039/d2na00549b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/17/2022] [Accepted: 10/03/2022] [Indexed: 06/17/2023]
Abstract
Hypoxia, a characteristic hallmark of solid tumours, restricts the therapeutic effect of photodynamic therapy (PDT) for cancer treatment. To address this issue, a facile and nanosized oxygen (O2) bubble template is established by mixing oxygenated water and water-soluble solvents for guiding hollow polydopamine (HPDA) synthesis, and O2 is encapsulated in the cavity of HPDA. HPDA with abundant catechol is designed as a carrier for zinc phthalocyanine (ZnPc, a boronic acid modified photosensitizer) via borate ester bonds to fabricate nanomedicine (denoted as HZNPs). The in vitro and in vivo results indicate that O2-evolving HZNPs could alleviate tumour hypoxia and enhance PDT-anticancer efficiency. Melanin-like HPDA with a photothermal conversion rate (η) of 38.2% shows excellent synergistic photothermal therapy (PTT) efficiency in cancer treatment.
Collapse
Affiliation(s)
- Qichen Zhan
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Xuan Han
- School of Chinese Medicine, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Jiankang Mu
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Xianqing Shi
- Department of Public Experimental Teaching, Nanjing University of Aeronautics and Astronautics Nanjing Jiangsu 211106 China
| | - Yuhan Zheng
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Ting Wang
- Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry Nanjing Jiangsu 210042 China
| | - Tao Cao
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Yulu Xi
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
| | - Zhongpei Weng
- Gaoyou Hospital of Traditional Chinese Medicine Yangzhou Jiangsu 225600 China
| | - Xiaoqing Wang
- Gaoyou Hospital of Traditional Chinese Medicine Yangzhou Jiangsu 225600 China
| | - Peng Cao
- School of Pharmacy, Nanjing University of Chinese Medicine Nanjing Jiangsu 210023 China
- Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine Nanjing Jiangsu 210028 China
- Zhenjiang Hospital of Chinese Traditional and Western Medicine Zhenjiang Jiangsu 212002 China
| |
Collapse
|
9
|
In-situ aeration-assisted polydopamine/polyethyleneimine copolymerization and deposition for rapid and uniform membrane modification. J Memb Sci 2022. [DOI: 10.1016/j.memsci.2022.120662] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
|
10
|
Zeng Y, Yi T, Ma J, Han M, Xu X, Chen D, Chen X, Wang R, Zhan Y. Precisely controlled polydopamine-mediated antibacterial system: mathematical model of polymerization, prediction of antibacterial capacity, and promotion of wound healing. NANOTECHNOLOGY 2022; 33:455102. [PMID: 35917694 DOI: 10.1088/1361-6528/ac85f2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
In this work, the polydopamine (PDA)-mediated antibacterial system is synthesized to carry out antimicrobial activities in vitro and in vivo. First, to precisely control the surface modification of nanodiamonds (NDs), a mathematical kinetics model of PDA deposition is established, and the conditions of synthesis reaction are discussed including influencing factors such as the concentrations of dopamine, reaction time, and the kinetic constant k1, which is a function of several variables associated with the reaction temperature, light irradiance (especially at ultraviolet wavelengths), pH value and concentration of dissolved O2 in the solution. A simulated visualization demonstrates that the deposition thickness of PDA is positively correlated with temperature and light irradiance, and PDA is easier to deposit in an alkaline solution and will be terminated if the dissolved O2 is insufficient. Then, the precisely controlled thickness of PDA can control the growth of AgNPs, rendering the intensity of Raman peaks increased and providing a predictable antibacterial effect against E. coli in vitro. An optimized antibacterial hydrogel containing NDs-PDA/Ag is prepared and characterized by the Fourier transform infrared spectroscopy and field emission scanning electron microscopy. Finally, the antibacterial experiments to promote wound healing in vivo are performed, which are verified by pathological and immunohistochemical-stained sections. This work provides a theoretical basis of predicting the PDA-assisted surface modification of NDs, giving a divinable antibacterial effect, and promoting wounds healing in vivo.
Collapse
Affiliation(s)
- Yun Zeng
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xinglong Sec. No. 266, Xi'an, 710126, CHINA
| | - Tong Yi
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi Province, 710126, CHINA
| | - Jingwen Ma
- Radiology Department, Ninth Affiliated Hospital of Medical College of Xi'an Jiaotong University, South Er-huan No.151, Xi'an, Shaanxi, 710054, CHINA
| | - Ming Han
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi, 710071, CHINA
| | - Xinyi Xu
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi, 710126, CHINA
| | - Dan Chen
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi Province, 710126, CHINA
| | - Xueli Chen
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi, 710126, CHINA
| | - Risheng Wang
- Chemistry, Missouri University of S & T, 133 Schrenk Hall, Rolla, Missouri, 65409, UNITED STATES
| | - Yonghua Zhan
- Engineering Research Center of Molecular and Neuro Imaging of the Ministry of education, School of Life Science and Technology, Xidian University, Xifeng Rd. Xilong Sec. No. 266, Xi'an, Shaanxi Province, 710071, CHINA
| |
Collapse
|
11
|
Chiera S, Koch VM, Bleyer G, Walter T, Bittner C, Bachmann J, Vogel N. From Sticky to Slippery: Self-Functionalizing Lubricants for In Situ Fabrication of Liquid-Infused Surfaces. ACS APPLIED MATERIALS & INTERFACES 2022; 14:16735-16745. [PMID: 35353481 DOI: 10.1021/acsami.2c02390] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
Liquid-infused surfaces offer a versatile approach to create self-cleaning coatings. In such coatings, a thin film of a fluid lubricant homogeneously coats the substrate and thus prevents direct contact with a second, contaminating liquid. For stable repellency, the interfacial energies need to be controlled to ensure that the lubricant is not replaced by the contaminating liquid. Here, we introduce the concept of self-functionalizing lubricants. Functional molecular species that chemically match the lubricant but possess selective anchor groups are dissolved in the lubricant and self-adhere to the surface, forming the required surface chemistry in situ from within the applied lubricant layer. To add flexibility to the self-functionalizing concept, the substrate is first primed with a thin polydopamine base layer, which can be deposited to nearly any substrate material from aqueous solutions and retains reactivity toward electron-donating groups such as amines. The temporal progression of the in situ functionalization is investigated by ellipsometry and quartz crystal microbalance and correlated to macroscopic changes in contact angle and contact angle hysteresis. The flexibility of the approach is underlined by creating repellent coatings with various substrate/lubricant combinations. The prepared liquid-infused surfaces significantly reduce cement adhesion and provide easy-to-clean systems under real-world conditions on shoe soles.
Collapse
Affiliation(s)
- Salvatore Chiera
- Institute of Particle Technology (LFG), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Cauerstraße 4, 91058 Erlangen, Germany
- Interdisciplinary Center for Functional Particle Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen 91058, Germany
| | - Vanessa M Koch
- Chair 'Chemistry of Thin Film Materials' (CTFM), Friedrich-Alexander University Erlangen-Nürnberg (FAU), IZNF, Cauerstraße 3, 91058 Erlangen, Germany
| | - Gudrun Bleyer
- Institute of Particle Technology (LFG), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Cauerstraße 4, 91058 Erlangen, Germany
- Interdisciplinary Center for Functional Particle Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen 91058, Germany
| | - Teresa Walter
- Institute of Particle Technology (LFG), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Cauerstraße 4, 91058 Erlangen, Germany
- Interdisciplinary Center for Functional Particle Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen 91058, Germany
| | - Carina Bittner
- Institute of Particle Technology (LFG), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Cauerstraße 4, 91058 Erlangen, Germany
- Interdisciplinary Center for Functional Particle Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen 91058, Germany
| | - Julien Bachmann
- Chair 'Chemistry of Thin Film Materials' (CTFM), Friedrich-Alexander University Erlangen-Nürnberg (FAU), IZNF, Cauerstraße 3, 91058 Erlangen, Germany
| | - Nicolas Vogel
- Institute of Particle Technology (LFG), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Cauerstraße 4, 91058 Erlangen, Germany
- Interdisciplinary Center for Functional Particle Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen 91058, Germany
| |
Collapse
|
12
|
Wang Y, Wang T, Li S, Zhao Z, Zheng X, Zhang L, Zhao Z. Novel Poly(piperazinamide)/poly(m-phenylene isophthalamide) composite nanofiltration membrane with polydopamine coated silica as an interlayer for the splendid performance. Sep Purif Technol 2022. [DOI: 10.1016/j.seppur.2021.120390] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
|
13
|
Zhou J, Xu M, Jin Z, Borum RM, Avakyan N, Cheng Y, Yim W, He T, Zhou J, Wu Z, Mantri Y, Jokerst JV. Versatile Polymer Nanocapsules via Redox Competition. Angew Chem Int Ed Engl 2021; 60:26357-26362. [PMID: 34580967 PMCID: PMC8629958 DOI: 10.1002/anie.202110829] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2021] [Indexed: 12/18/2022]
Abstract
Polymer nanocapsules have demonstrated significant value in materials science and biomedical technology, but require complicated and time-consuming synthetic steps. We report here the facile synthesis of monodisperse polymer nanocapsules via a redox-mediated kinetic strategy from two simple molecules: dopamine and benzene-1,4-dithiol (BDT). Specifically, BDT forms core templates and modulates the oxidation kinetics of dopamine into polydopamine (PDA) shells. These uniform nanoparticles can be tuned between ≈70 and 200 nm because the core diameter directly depends on BDT while the shell thickness depends on dopamine. The supramolecular core can then rapidly disassemble in organic solvents to produce PDA nanocapsules. Such nanocapsules exhibit enhanced physicochemical performance (e.g., loading capacity, photothermal transduction, and anti-oxidation) versus their solid counterparts. Particularly, this method enables a straightforward encapsulation of functional nanoparticles providing opportunities for designing complex nanostructures such as yolk-shell nanoparticles.
Collapse
Affiliation(s)
- Jiajing Zhou
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Ming Xu
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Zhicheng Jin
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Raina M Borum
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Nicole Avakyan
- Department of Chemistry and Biochemistry, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
| | - Yong Cheng
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Wonjun Yim
- Materials Science and Engineering Program, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
| | - Tengyu He
- Materials Science and Engineering Program, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
| | - Jingcheng Zhou
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Zhuohong Wu
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
| | - Yash Mantri
- Department of Bioengineering, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
| | - Jesse V Jokerst
- Department of NanoEngineering, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA
- Materials Science and Engineering Program, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
- Department of Radiology, University of California San Diego, 9500 Gilman Drive, La Jolla, California, 92093, USA
| |
Collapse
|
14
|
Zhou J, Xu M, Jin Z, Borum RM, Avakyan N, Cheng Y, Yim W, He T, Zhou J, Wu Z, Mantri Y, Jokerst JV. Versatile Polymer Nanocapsules via Redox Competition. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202110829] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Jiajing Zhou
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Ming Xu
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Zhicheng Jin
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Raina M. Borum
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Nicole Avakyan
- Department of Chemistry and Biochemistry University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
| | - Yong Cheng
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Wonjun Yim
- Materials Science and Engineering Program University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
| | - Tengyu He
- Materials Science and Engineering Program University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
| | - Jingcheng Zhou
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Zhuohong Wu
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
| | - Yash Mantri
- Department of Bioengineering University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
| | - Jesse V. Jokerst
- Department of NanoEngineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
- Materials Science and Engineering Program University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
- Department of Radiology University of California San Diego 9500 Gilman Drive La Jolla California 92093 USA
| |
Collapse
|
15
|
Li L, Wang Y, Liu K, Yang L, Zhang B, Luo Q, Luo R, Wang Y. Nanoparticles-stacked superhydrophilic coating supported synergistic antimicrobial ability for enhanced wound healing. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2021; 132:112535. [DOI: 10.1016/j.msec.2021.112535] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/14/2020] [Revised: 11/01/2021] [Accepted: 11/02/2021] [Indexed: 10/19/2022]
|
16
|
Wang T, Wang J, Zhao Z, Zheng X, Li J, Liu H, Zhao Z. Bio-inspired Fabrication of Anti-fouling and Stability of Nanofiltration Membranes with a Poly(dopamine)/Graphene Oxide Interlayer. Ind Eng Chem Res 2021. [DOI: 10.1021/acs.iecr.1c03105] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Tao Wang
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China
| | - Jin Wang
- Administrative Committee of Wuhan East Lake High-tech Development Zone, Wuhan 430075, Hubei province, P. R. China
| | - Zhenzhen Zhao
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China
| | - Xi Zheng
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China
| | - Jiding Li
- The State Key Laboratory of Chemical Engineering, Department of Chemical Engineering, Tsinghua University, Beijing 100084, China
| | - Helei Liu
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China
| | - Zhiping Zhao
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China
| |
Collapse
|
17
|
Mei H, Gao Z, Wang Q, Sun H, Zhao K, Zhang P, Hao J, Ashokkumar M, Cui J. Ultrasound expands the versatility of polydopamine coatings. ULTRASONICS SONOCHEMISTRY 2021; 74:105571. [PMID: 33930688 PMCID: PMC8100621 DOI: 10.1016/j.ultsonch.2021.105571] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/22/2021] [Revised: 04/08/2021] [Accepted: 04/18/2021] [Indexed: 05/06/2023]
Abstract
Polydopamine (PDA) coating of surfaces is a versatile strategy to fabricate functional films on various substrates, which typically requires oxygen and alkaline pH. Overcoming such limitations may enhance the versatility of this technique. Herein, we develop a simple and green sonochemical process for PDA coatings, which overcomes the limitations of traditional coating technique and expands the versatility of PDA chemistry. The oxidizing radicals generated by high frequency ultrasound (412 kHz) are utilized to initiate and accelerate the polymerization of dopamine. The sonochemical rate of film deposition is found to be about twice faster than that of the traditional method in the presence of oxygen. Importantly, the PDA coatings can be obtained in neutral or acidic aqueous solutions and even in the absence of oxygen. The PDA coatings can be moderated by turning on or off high frequency ultrasound. This study provides an environmentally friendly and economic method for the engineering of PDA coatings independent of the solution pH and nature of dissolved gas.
Collapse
Affiliation(s)
- Hanxiao Mei
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Zhiliang Gao
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Qian Wang
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Haifeng Sun
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Kaijie Zhao
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Peiyu Zhang
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | - Jingcheng Hao
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China
| | | | - Jiwei Cui
- Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China; State Key Laboratory of Microbial Technology, Shandong University, Qingdao, Shandong 266237, China.
| |
Collapse
|
18
|
Wu B, Sun Z, Wu J, Ruan J, Zhao P, Liu K, Zhao C, Sheng J, Liang T, Chen D. Nanoparticle‐Stabilized Oxygen Microcapsules Prepared by Interfacial Polymerization for Enhanced Oxygen Delivery. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202100752] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Baiheng Wu
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| | - Zhu Sun
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| | - Jiangchao Wu
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Jian Ruan
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
| | - Peng Zhao
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
| | - Kai Liu
- Department of Chemistry Tsinghua University Beijing 100084 China
| | - Chun‐Xia Zhao
- Australian Institute for Bioengineering and Nanotechnology The University of Queensland St Lucia QLD 4072 Australia
| | - Jianpeng Sheng
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Tingbo Liang
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Dong Chen
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| |
Collapse
|
19
|
Zhao Z, Li Y, Jin D, Van der Bruggen B. Modification of an anion exchange membrane based on rapid mussel-inspired deposition for improved antifouling performance. Colloids Surf A Physicochem Eng Asp 2021. [DOI: 10.1016/j.colsurfa.2021.126267] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
20
|
Liu D, Chen Y, Tran TT, Zhang G. Facile and rapid assembly of high-performance tannic acid thin-film nanofiltration membranes via Fe3+ intermediated regulation and coordination. Sep Purif Technol 2021. [DOI: 10.1016/j.seppur.2020.118228] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
|
21
|
Wu B, Sun Z, Wu J, Ruan J, Zhao P, Liu K, Zhao C, Sheng J, Liang T, Chen D. Nanoparticle‐Stabilized Oxygen Microcapsules Prepared by Interfacial Polymerization for Enhanced Oxygen Delivery. Angew Chem Int Ed Engl 2021; 60:9284-9289. [PMID: 33586298 DOI: 10.1002/anie.202100752] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2021] [Revised: 02/06/2021] [Indexed: 01/06/2023]
Affiliation(s)
- Baiheng Wu
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| | - Zhu Sun
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| | - Jiangchao Wu
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Jian Ruan
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
| | - Peng Zhao
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
| | - Kai Liu
- Department of Chemistry Tsinghua University Beijing 100084 China
| | - Chun‐Xia Zhao
- Australian Institute for Bioengineering and Nanotechnology The University of Queensland St Lucia QLD 4072 Australia
| | - Jianpeng Sheng
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Tingbo Liang
- The First Affiliated Hospital of Zhejiang University School of Medicine Zhejiang Provincial Key Laboratory of Pancreatic Disease Hangzhou 310027 China
| | - Dong Chen
- Department of Medical Oncology The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou 310027 China
- College of Energy Engineering and State Key Laboratory of Fluid Power and Mechatronic Systems Zhejiang University Hangzhou 310027 China
| |
Collapse
|
22
|
Ma X, Song H, Yan J. Electrochemically mediated gradient metallic film generation. NEW J CHEM 2021. [DOI: 10.1039/d1nj00030f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Metallic films with a controlled gradient can be fabricated on substrates via electrochemically induced metallic ion deposition.
Collapse
Affiliation(s)
- Xiaoqian Ma
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Huan Song
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Junfeng Yan
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| |
Collapse
|
23
|
Park HK, Park JH, Lee H, Hong S. Material-Selective Polydopamine Coating in Dimethyl Sulfoxide. ACS APPLIED MATERIALS & INTERFACES 2020; 12:49146-49154. [PMID: 32985875 DOI: 10.1021/acsami.0c11440] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Polydopamine coating is known to be performed in a material-independent manner and has become a popular tool when designing a surface-functionalization strategy of a given material. Studies to improve polydopamine coatings have been reported, aiming to reduce the coating time (by transition metals, oxidants, applied voltages, or microwave irradiation), control surface roughness using catechol derivatives, and vary the ad-layer molecules formed on an underlying polydopamine layer. However, none of the techniques have changed the most important intrinsic property of polydopamine, the surface-independent coating. Currently, no method has been reported to modify this property to create a material-selective 'smart' polydopamine coating. Herein, we report a method with polydopamine to differentiate the chemistry of surfaces. We found that the polydopamine coating was largely inhibited on silicon-containing surfaces such as Si wafers and quartz crystals in a dimethyl sulfoxide (DMSO)/phosphate-buffered saline (PBS) cosolvent, while the coating properties on other materials remained mostly unchanged. Among the various interface bonding mechanisms of coordination, namely, cation-π, π-π stacking, and hydrogen-bonding interactions, the DMSO/PBS cosolvent effectively inhibits hydrogen-bond formation between catechol and SiO2, resulting in surface-selective 'smart' polydopamine coatings. The new polydopamine coating is useful for functionalizing patterned surfaces such as Au patterns on SiO2 substrates. Considering that Si wafer is the most widely used substrate, the surface-selective polydopamine coating technique described herein opens up a new direction in surface functionalization and interface chemistry.
Collapse
Affiliation(s)
- Hong K Park
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea
| | - Ji Hun Park
- Department of Science Education, Ewha Womans University, Seoul 03760, Republic of Korea
| | - Haeshin Lee
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea
| | - Seonki Hong
- Department of Emerging Materials Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Republic of Korea
| |
Collapse
|
24
|
Chen B, Cao Y, Zhao H, Long F, Feng X, Li J, Pan X. A novel Fe 3+-stabilized magnetic polydopamine composite for enhanced selective adsorption and separation of Methylene blue from complex wastewater. JOURNAL OF HAZARDOUS MATERIALS 2020; 392:122263. [PMID: 32070929 DOI: 10.1016/j.jhazmat.2020.122263] [Citation(s) in RCA: 48] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/12/2019] [Revised: 02/07/2020] [Accepted: 02/08/2020] [Indexed: 05/12/2023]
Abstract
Herein, a novel Fe3+-stabilized magnetic polydopamine composite (Fe3O4/PDA-Fe3+) was facilely constructed, systematically characterized, and subsequently applied for the first time as a versatile adsorbent for treatment of Methylene blue (MB) in complex wastewater. Results showed that as-prepared material had prominent adsorption ability toward MB in its single dye solution over a wide pH range (3-10) with qmax value of 608.8 mg/g at 318 K. More interestingly, MB could be selectively captured by resulting adsorbent from mixed dye solutions (MB-cationic dye and MB-anionic dye) and complex aqueous solution with high ionic strength up to 0.5 mol/L NaCl. It was eventually revealed that the enhanced and selective adsorption of MB by as-resultant adsorbent was due to the synergistic effects between multiple uptake mechanisms. What's more, its adsorption efficiency toward MB in simulated wastewater still maintained higher than 80 % of its original uptake performance after several runs of adsorption-desorption. Additionally, it exhibited more superior uptake performance toward MB than commercial powder activated carbon (PAC) in column adsorption system. Thus, the outstanding sorption ability, unique capture selectivity, as well as excellent stability and recyclability for model wastewater endow it a promising candidate adsorbent for selective adsorption and separation of MB from complex wastewater.
Collapse
Affiliation(s)
- Bo Chen
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Yangrui Cao
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Huinan Zhao
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Fengxia Long
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Xiang Feng
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Juan Li
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China
| | - Xuejun Pan
- Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Kunming, 650500, PR China.
| |
Collapse
|
25
|
Huang Z, Zeng Q, Hui Y, Alahi MEE, Qin S, Wu T. Fast Polymerization of Polydopamine Based on Titanium Dioxide for High-Performance Flexible Electrodes. ACS APPLIED MATERIALS & INTERFACES 2020; 12:14495-14506. [PMID: 32109049 DOI: 10.1021/acsami.9b19875] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
Dopamine (DA) and its derivatives are promising for the fabrication of functional films and devices with excellent conductivity and long-term stability; nevertheless its polymerization process is typically prolonged. We have proposed the accelerated deposition process using ultraviolet (UV) irradiation with the existence of nanotitanium dioxide (nano-TiO2) in order to realize the rapid and stable synthesis of polydopamine (PDA) films. The in situ deposition process of nanostructured coatings such as platinum nanowire (PtNW) was also proposed by reducing the time of polymerization process to less than 1 h. It also increased the platinum (Pt) chelating rate with PDA, which was about 12 times faster than the traditional photo-oxidation method. Compared with the electrodes of the same size based on Ti/Pt sputtering, the impedance of the proposed PDA/TiO2/PtNW coated electrode was as low as 0.0968 ± 0.0054 kΩ at 1 kHz (reduction of 99.74%). An extremely high cathodic charge storage capacity (CSCc) up to 234.4 ± 3.16 mC cm-2 was also observed, which was about 106.5 and 1.6 times higher than that of Ti/Pt and PDA/PtNW electrodes, respectively. In addition to that, significant photocurrent polarization responses were presented for PDA/TiO2/PtNW electrodes with a stable current of -136.1 μA, exhibiting excellent charge transfer and UV absorption capacities. This co-deposition method has demonstrated great potential to speed up the polymerization process and enhance the electrical performance for flexible electrodes.
Collapse
Affiliation(s)
- Zhaoling Huang
- Guizhou University, Guiyang, Guizhou 550025, China
- Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
| | - Qi Zeng
- Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
| | - Yun Hui
- Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
| | - Md Eshrat E Alahi
- Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
| | - Shuijie Qin
- Guizhou University, Guiyang, Guizhou 550025, China
| | - Tianzhun Wu
- Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
| |
Collapse
|
26
|
Milyaeva O, Bykov A, Campbell R, Loglio G, Miller R, Noskov B. Polydopamine layer formation at the liquid – gas interface. Colloids Surf A Physicochem Eng Asp 2019. [DOI: 10.1016/j.colsurfa.2019.123637] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
|
27
|
Investigation of the Oxidation Mechanism of Dopamine Functionalization in an AZ31 Magnesium Alloy for Biomedical Applications. COATINGS 2019. [DOI: 10.3390/coatings9090584] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Implant design and functionalization are under significant investigation for their ability to enhance bone-implant grafting and, thus, to provide mechanical stability for the device during the healing process. In this area, biomimetic functionalizing polymers like dopamine have been proven to be able to improve the biocompatibility of the material. In this work, the dip coating of dopamine on the surface of the magnesium alloy AZ31 is investigated to determine the effects of oxygen on the functionalization of the material. Two different conditions are applied during the dip coating process: (1) The absence of oxygen in the solution and (2) continuous oxygenation of the solution. Energy dispersive spectroscopy (EDS) and Fourier transform infrared spectroscopy (FTIR) are used to analyze the composition of the formed layers, and the deposition rate on the substrate is determined by molecular dynamic simulation. Electrochemical analysis and cell cultivation are performed to determine the corrosion resistance and cell’s behavior, respectively. The high oxygen concentration in the dopamine solution promotes a homogeneous and smooth coating with a drastic increase of the deposition rate. Also, the addition of oxygen into the dip coating process increases the corrosion resistance of the material.
Collapse
|
28
|
Zhong Q, Li S, Chen J, Xie K, Pan S, Richardson JJ, Caruso F. Oxidation‐Mediated Kinetic Strategies for Engineering Metal–Phenolic Networks. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201907666] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Qi‐Zhi Zhong
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Shiyao Li
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Jingqu Chen
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Ke Xie
- Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Shuaijun Pan
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Joseph J. Richardson
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Frank Caruso
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| |
Collapse
|
29
|
Zhong Q, Li S, Chen J, Xie K, Pan S, Richardson JJ, Caruso F. Oxidation‐Mediated Kinetic Strategies for Engineering Metal–Phenolic Networks. Angew Chem Int Ed Engl 2019; 58:12563-12568. [DOI: 10.1002/anie.201907666] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2019] [Indexed: 12/13/2022]
Affiliation(s)
- Qi‐Zhi Zhong
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Shiyao Li
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Jingqu Chen
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Ke Xie
- Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Shuaijun Pan
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Joseph J. Richardson
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| | - Frank Caruso
- Centre of Excellence in Convergent Bio-Nano Science and Technology, and the Department of Chemical Engineering The University of Melbourne Parkville Victoria 3010 Australia
| |
Collapse
|
30
|
Toh RJ, Evans R, Thissen H, Voelcker NH, d'Ischia M, Ball V. Deposition of Aminomalononitrile-Based Films: Kinetics, Chemistry, and Morphology. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2019; 35:9896-9903. [PMID: 31286777 DOI: 10.1021/acs.langmuir.9b01497] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/09/2023]
Abstract
In the last few years, the development of versatile coating chemistries has become a hot topic in surface science after the discovery that catecholamines can lead to conformal coatings upon oxidation from aqueous solutions. Recently, it was found that aminomalononitrile (AMN), a molecule implicated in the appearance of life on earth, is an excellent prototype of novel material-independent surface functionalizing agents leading to conformal and biocompatible coatings in a simple and direct chemical process from aqueous solutions. So far, very little insight has been gained regarding the mechanisms underlying coating deposition. In this paper, we show that the chemical evolution of AMN film deposition under slightly basic conditions is different in solution and on silica. Thereon, the coating proceeds via a nucleation process followed by further deposition of islands which evolve to produce nitrogen-rich superhydrophilic fibrillar structures. Additionally, we show that AMN-based material can form films at the air-solution interface from unshaken solutions. These results open new vistas into the chemistry of HCN-derived species of potential relevance in materials science.
Collapse
Affiliation(s)
- Rou Jun Toh
- CSIRO Manufacturing , Research Way , Clayton 3168 , Victoria , Australia
| | - Richard Evans
- CSIRO Manufacturing , Research Way , Clayton 3168 , Victoria , Australia
| | - Helmut Thissen
- CSIRO Manufacturing , Research Way , Clayton 3168 , Victoria , Australia
| | - Nicolas H Voelcker
- CSIRO Manufacturing , Research Way , Clayton 3168 , Victoria , Australia
- Monash University, Monash Institute of Pharmaceutical Sciences , 381 Royal Parade , Parkville 3052 , Victoria , Australia
- Leibniz Institute for New Materials , Campus D2 2 , 66123 Saarbrücken , Germany
| | - Marco d'Ischia
- Department of Chemical Sciences , University of Naples Federico II , Via Cinthia 26 , 80126 Naples , Italy
| | - Vincent Ball
- Faculté de Chirurgie Dentaire , Université de Strasbourg , 8 Rue Sainte Elizabeth , 67000 Strasbourg , France
- Unité Mixte de Recherche , Institut National de la Santé et de la Recherche Médicale , 1121, 11 Rue Humann , 67085 Strasbourg , Cédex , France
| |
Collapse
|
31
|
Wen F, Lei C, Chen J, Huang Y, Wang B. Hierarchical superhydrophobic surfaces for oil–water separation via a gradient of ammonia content controlling of dopamine oxidative self‐polymerization. J Appl Polym Sci 2019. [DOI: 10.1002/app.48044] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Fubin Wen
- Key Laboratory of Cellulose and Lignocellulosics ChemistryGuangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou, Guangdong Province 510650 People's Republic of China
- University of Chinese Academy of Sciences Beijing 100049 People's Republic of China
- Guangdong Provincial Engineering & Technology Research Center for Fine Chemicals of Ceramic Industry Guangzhou, Guangdong Province 510650 People's Republic of China
| | - Chunyan Lei
- Key Laboratory of Cellulose and Lignocellulosics ChemistryGuangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou, Guangdong Province 510650 People's Republic of China
- University of Chinese Academy of Sciences Beijing 100049 People's Republic of China
- Guangdong Provincial Engineering & Technology Research Center for Fine Chemicals of Ceramic Industry Guangzhou, Guangdong Province 510650 People's Republic of China
| | - Jinming Chen
- Key Laboratory of Cellulose and Lignocellulosics ChemistryGuangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou, Guangdong Province 510650 People's Republic of China
- University of Chinese Academy of Sciences Beijing 100049 People's Republic of China
- Guangdong Provincial Engineering & Technology Research Center for Fine Chemicals of Ceramic Industry Guangzhou, Guangdong Province 510650 People's Republic of China
| | - Yuewen Huang
- Key Laboratory of Cellulose and Lignocellulosics ChemistryGuangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou, Guangdong Province 510650 People's Republic of China
- Guangdong Provincial Engineering & Technology Research Center for Fine Chemicals of Ceramic Industry Guangzhou, Guangdong Province 510650 People's Republic of China
| | - Bin Wang
- Key Laboratory of Cellulose and Lignocellulosics ChemistryGuangzhou Institute of Chemistry, Chinese Academy of Sciences Guangzhou, Guangdong Province 510650 People's Republic of China
- Guangdong Provincial Engineering & Technology Research Center for Fine Chemicals of Ceramic Industry Guangzhou, Guangdong Province 510650 People's Republic of China
| |
Collapse
|
32
|
Lee HA, Ma Y, Zhou F, Hong S, Lee H. Material-Independent Surface Chemistry beyond Polydopamine Coating. Acc Chem Res 2019; 52:704-713. [PMID: 30835432 DOI: 10.1021/acs.accounts.8b00583] [Citation(s) in RCA: 206] [Impact Index Per Article: 41.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Various methods have been developed in surface chemistry to control interface properties of a solid material. A selection rule among surface chemistries is compatibility between a surface functionalization tool and a target material. For example, alkanethiol deposition on noble metal surfaces, widely known as the formation of a self-assembled monolayer (SAM), cannot be performed on oxide material surfaces. One must choose organosilane molecules to functionalize oxide surfaces. Thus, the surface chemistry strictly depends on the properties of the surface. Polydopamine coating is now generally accepted as the first toolbox for functionalization of virtually any material surface. Layer-by-layer (LbL) assembly is a widely used method to modify properties of versatile surfaces, including organic materials, metal oxides, and noble metals, along with polydopamine coating. On flat solid substrates, the two chemistries of polydopamine coating and LbL assembly provide similar levels of surface modifications. However, there are additional distinct features in polydopamine. First, polydopamine coating is effective for two- or three-dimensional porous materials such as metal-organic frameworks (MOFs), synthetic polyolefin membranes, and others because small-sized dopamine (MW = 153.18 u) and its oxidized oligomers are readily attached onto narrow-spaced surfaces without exhibiting steric hindrance. In contrast, polymers used in LbL assembly are slow in diffusion because of steric hindrance due to their high molecular weight. Second, it is applicable to structurally nonflat surfaces showing special wettability such as superhydrophobicity or superoleophobicity. Third, a nonconducting, insulating polydopamine layer can be converted to be a conducting layer by pyrolysis. The product after pyrolysis is a N-doped graphene-like material that is useful for graphene or carbon nanotube-containing composites. Fourth, it is a suitable method for engineering the surface properties of various composite materials. The surface properties of participating components in composite materials can be unified by polydopamine coating with a simple one-step process. Fifth, a polydopamine layer exhibits intrinsic chemical reactivity by the presence of catecholquinone moieties and catechol radical species on surfaces. Nucleophiles such as amine and thiolate spontaneously react with the functionalized layer. Applications of polydopamine coating are exponentially growing and include cell culture/patterning, microfluidics, antimicrobial surfaces, tissue engineering, drug delivery systems, photothermal therapy, immobilization of photocatalysts, Li-ion battery membranes, Li-sulfur battery cathode materials, oil/water separation, water detoxification, organocatalysts, membrane separation technologies, carbonization, and others. In this Account, we describe various polydopamine coating methods and then introduce a number of chemical derivatives of dopamine that will open further development of material-independent surface chemistry.
Collapse
Affiliation(s)
- Haesung A. Lee
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), 291 University Road, Daejeon 34141, South Korea
| | - Yanfei Ma
- State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Feng Zhou
- State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China
- State Key Laboratory of Solidification Processing, College of Materials Science and Technology, Northwestern Polytechnical University, 127 YouyiXi Road, Xi’an 710072, China
| | - Seonki Hong
- Department of Emerging Materials Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST), 333 Techno Jungang-daero, Daegu 42988, South Korea
| | - Haeshin Lee
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), 291 University Road, Daejeon 34141, South Korea
| |
Collapse
|
33
|
Gao J, Zhang M, Wang J, Liu G, Liu H, Jiang Y. Bioinspired Modification of Layer-Stacked Molybdenum Disulfide (MoS 2) Membranes for Enhanced Nanofiltration Performance. ACS OMEGA 2019; 4:4012-4022. [PMID: 31459610 PMCID: PMC6648815 DOI: 10.1021/acsomega.9b00155] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/17/2019] [Accepted: 02/14/2019] [Indexed: 05/12/2023]
Abstract
Inorganic nanofiltration membranes with high flux are urgently needed in water purification processes. Herein, polydopamine (PDA)-modified layer-stacked molybdenum disulfide (MoS2) nanofiltration membranes (NFMs) were fabricated via a pressure-assisted self-assembly process. The separation performance of the as-prepared membranes with various MoS2 loadings at different dopamine polymerization times was evaluated. The pure water permeance of PDA-modified MoS2 NFMs, with MoS2 loading of 0.1103 mg/cm2 at 4 h modification, could reach 135.3 LMH/bar. The rejection toward methylene blue could reach 100% with molecular weight cutoff approximately 671 Da and a high permeability of salts. Furthermore, the resultant membrane also exhibited a satisfactory long-term stability toward dye solution and antifouling property toward bovine serum albumin. This work may give inspiration to the development of inorganic membranes with high performance, especially high pure water permeance, for water-related processes.
Collapse
Affiliation(s)
- Jing Gao
- School of Chemical
Engineering and Technology, Hebei University
of Technology, 8 Guangrong Road, Hongqiao District, Tianjin 300130, P. R. China
| | - Miyu Zhang
- School of Chemical
Engineering and Technology, Hebei University
of Technology, 8 Guangrong Road, Hongqiao District, Tianjin 300130, P. R. China
| | - Jingtao Wang
- School of Chemical Engineering and Energy, Zhengzhou University, 100 Science Avenue, Zhengzhou City, Henan Province 450001, P. R. China
| | - Guanhua Liu
- School of Chemical
Engineering and Technology, Hebei University
of Technology, 8 Guangrong Road, Hongqiao District, Tianjin 300130, P. R. China
- Key Laboratory for Green Chemical Technology of Ministry
of Education, School of Chemical Engineering and Technology, Tianjin University, 135 Yaguan Road, Jinnan District, Tianjin 300350, P. R. China
| | - Hengrao Liu
- School of Chemical
Engineering and Technology, Hebei University
of Technology, 8 Guangrong Road, Hongqiao District, Tianjin 300130, P. R. China
| | - Yanjun Jiang
- School of Chemical
Engineering and Technology, Hebei University
of Technology, 8 Guangrong Road, Hongqiao District, Tianjin 300130, P. R. China
| |
Collapse
|
34
|
Kanitthamniyom P, Zhang Y. Magnetic digital microfluidics on a bioinspired surface for point-of-care diagnostics of infectious disease. Electrophoresis 2019; 40:1178-1185. [PMID: 30770588 DOI: 10.1002/elps.201900074] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2019] [Revised: 02/09/2019] [Accepted: 02/09/2019] [Indexed: 12/13/2022]
Abstract
Magnetic digital microfluidics uses magnetic force to manipulate droplets on a Teflon-coated substrate through the added magnetic particles. To achieve a wide range of droplet manipulation, hydrophilic patterns, known as surface energy traps, are introduced onto the Teflon-coated hydrophobic substrate. However, the Teflon-coated substrate is difficult to modify because it is nonwettable, and existing techniques for patterning surface energy traps have many limitations. Inspired by the mussel adhesion mechanism, we use polydopamine, a bioinspired substance that adheres strongly to almost any materials, to pattern surface energy traps on the Teflon-coated substrate with a great ease. We have optimized the polydopamine coating protocol and characterized the surface properties of the polydopamine surface energy traps. Droplet operations including particle extraction, liquid dispensing, liquid shaping, and cross-platform transfer have been demonstrated on the polydopamine surface energy trap-enabled magnetic digital microfluidic platform in both single-plate and two-plate configurations. Furthermore, the detection of hepatitis B surface antigen using ELISA has been demonstrated on the new magnetic dgitial microfluidic platform. This new bioinspired magnetic digital microfluidic platform is easy to fabricate and operate, showing a great potential for point-of-care applications.
Collapse
Affiliation(s)
- Pojchanun Kanitthamniyom
- Singapore 3D Printing Center, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore
| | - Yi Zhang
- Singapore 3D Printing Center, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore
| |
Collapse
|
35
|
He W, Liu PJ, Gong F, Tao B, Gu J, Yang Z, Yan QL. Tuning the Reactivity of Metastable Intermixed Composite n-Al/PTFE by Polydopamine Interfacial Control. ACS APPLIED MATERIALS & INTERFACES 2018; 10:32849-32858. [PMID: 30149695 DOI: 10.1021/acsami.8b10197] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
The metastable intermixed composite (MIC) is one of the most popular research topics in the field of energetic materials (EMs). The goal is to invent EMs with tunable reactivity and desired energy content. However, it is very difficult to tune the reactivity of MIC due to its high reactivity and sensitivity caused by enlarged specific surface area and intimate contact between the oxidizers and fuels. Herein, we demonstrated a facile fabrication method that can be used to control the reactivity between the nanoaluminum (n-Al) and poly(tetrafluoroethylene) (PTFE) using an in situ-synthesized polydopamine (PDA) binding layer. It was found that PDA can adhere to both n-Al and PTFE particles, resulting in integrated n-Al@PDA/PTFE MICs. In comparison with traditional n-Al/PTFE MICs, the n-Al@PDA/PTFE showed an increased energy release and reduced sensitivity and more importantly tunable reactivity. By regulating the experimental conditions of coating, the thickness of PDA could be well controlled, which makes the tunable reactivity of n-Al@PDA/PTFE possible. The PDA interfacial layer may increase the preignition reaction (PIR) heat of Al2O3/PTFE and therefore the overall reaction heat of n-Al/PTFE. It also reveals that the PDA interfacial layer postponed the PIR, leading to an increase in onset thermal decomposition temperature ( To). As To increased, a more complete reaction between PTFE and Al nanoparticles could be achieved.
Collapse
Affiliation(s)
- Wei He
- Science and Technology on Combustion, Internal Flow and Thermo-structure Laboratory , Northwestern Polytechnical University , Xi'an 710072 , China
| | - Pei-Jin Liu
- Science and Technology on Combustion, Internal Flow and Thermo-structure Laboratory , Northwestern Polytechnical University , Xi'an 710072 , China
| | - Feiyan Gong
- Institute of Chemical Materials , CAEP , Mianyang , 621900 , China
| | - Bowen Tao
- Science and Technology on Aerospace Chemical Power Laboratory , Xiangyang 441003 , China
| | - Jian Gu
- Science and Technology on Aerospace Chemical Power Laboratory , Xiangyang 441003 , China
| | - Zhijian Yang
- Institute of Chemical Materials , CAEP , Mianyang , 621900 , China
| | - Qi-Long Yan
- Science and Technology on Combustion, Internal Flow and Thermo-structure Laboratory , Northwestern Polytechnical University , Xi'an 710072 , China
| |
Collapse
|
36
|
Wei Y, Qi X, He S, Deng S, Liu D, Fu Q. Gradient Polydopamine Coating: A Simple and General Strategy toward Multishape Memory Effects. ACS APPLIED MATERIALS & INTERFACES 2018; 10:32922-32934. [PMID: 30168310 DOI: 10.1021/acsami.8b13134] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
Multi shape memory polymers (multi-SMPs) exhibit many potential applications such as aerospace, soft robotics, and biomedical devices because of their unique abilities. Although many works are done to broaden the preparations of multi-SMPs, the desire to a simple and versatile strategy as well as more complex shapes still exists. Moreover, a light-induced SMP shows more advantages than a thermal-induced one in many practical working circumstances. Herein, inspired by strong adhesion and efficient photothermal conversion of polydopamine (PDA) coating, we report a more simple and facile approach to prepare light-induced multi-SMPs by introducing a gradient PDA coating on a dual-SMP through time-controlled dipping. The photothermal converting properties with varying thicknesses of PDA under the tunable near-infrared light source are investigated. Then, light-induced multishape memory effects based on gradient PDA coatings are illustrated, where three designs of multi-SMPs - rectangle, triangle, and cross are prepared and demonstrated. Also, the evolutions of coating morphology during shape shifting are carefully studied. Finally, we present few complex designs of patterns and shapes as well as a design of potential application for the highly controllable smart devices. This strategy demonstrates a very simple and general strategy to design and prepare the light-induced multi-SMPs with complex shapes based on any thermal-responsive dual-SMPs.
Collapse
Affiliation(s)
- Yuan Wei
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| | - Xiaodong Qi
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| | - Shiwen He
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| | - Shihao Deng
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| | - Dingyao Liu
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| | - Qiang Fu
- College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering , Sichuan University , Chengdu 610065 , China
| |
Collapse
|
37
|
Zhu J, Tsehaye MT, Wang J, Uliana A, Tian M, Yuan S, Li J, Zhang Y, Volodin A, Van der Bruggen B. A rapid deposition of polydopamine coatings induced by iron (III) chloride/hydrogen peroxide for loose nanofiltration. J Colloid Interface Sci 2018; 523:86-97. [DOI: 10.1016/j.jcis.2018.03.072] [Citation(s) in RCA: 43] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2018] [Revised: 03/20/2018] [Accepted: 03/21/2018] [Indexed: 10/17/2022]
|
38
|
Batul R, Tamanna T, Khaliq A, Yu A. Recent progress in the biomedical applications of polydopamine nanostructures. Biomater Sci 2018; 5:1204-1229. [PMID: 28594019 DOI: 10.1039/c7bm00187h] [Citation(s) in RCA: 166] [Impact Index Per Article: 27.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Polydopamine is a dark brown-black insoluble biopolymer produced by autoxidation of dopamine. Although its structure and polymerization mechanism have not been fully understood, there has been a rapid growth in the synthesis and applications of polydopamine nanostructures in biomedical fields such as drug delivery, photothermal therapy, bone and tissue engineering, and cell adhesion and patterning, as well as antimicrobial applications. This article is dedicated to reviewing some of the recent polydopamine developments in these biomedical fields. Firstly, the polymerization mechanism is introduced with a discussion of the factors that influence the polymerization process. The discussion is followed by the introduction of various forms of polydopamine nanostructures and their recent applications in biomedical fields, especially in drug delivery. Finally, the review is summarized followed by brief comments on the future prospects of polydopamine.
Collapse
Affiliation(s)
- Rahila Batul
- Faculty of Science, Engineering and Technology, Swinburne University of Technology, Hawthorn, VIC 3122, Australia.
| | | | | | | |
Collapse
|
39
|
Jeong YK, Park SH, Choi JW. Mussel-Inspired Coating and Adhesion for Rechargeable Batteries: A Review. ACS APPLIED MATERIALS & INTERFACES 2018; 10:7562-7573. [PMID: 28937738 DOI: 10.1021/acsami.7b08495] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Abstract
A significant effort is currently being invested to improve the electrochemical performance of classical lithium-ion batteries (LIBs) or to accelerate the advent of new chemistry-based post-LIBs. Regardless of the governing chemistry associated with charge storage, stable electrode-electrolyte interface and wet-adhesion among the electrode particles are universally desired for rechargeable batteries adopting liquid electrolytes. In this regard, recent studies have witnessed the usefulness of mussel-inspired polydopamine or catechol functional group in modifying the key battery components, such as active material, separator, and binder. In particular, the uniform conformal coating capability of polydopamine protects active materials from unwanted side reactions with electrolytes and increases the wettability of separators with electrolytes, both of which significantly contribute to the improvement of key battery properties. The wet-adhesion originating from catechol functional groups also largely increases the cycle lives of emerging high-capacity electrodes accompanied by huge volume expansion. This review summarizes the representative examples of mussel-inspired approaches in rechargeable batteries and offers central design principles of relevant coating and adhesion processes.
Collapse
Affiliation(s)
- You Kyeong Jeong
- Graduate School of Energy, Environment, Water, and Sustainability (EEWS) and KAIST Institute NanoCentury , Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141 , Republic of Korea
| | - Sung Hyeon Park
- Graduate School of Energy, Environment, Water, and Sustainability (EEWS) and KAIST Institute NanoCentury , Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141 , Republic of Korea
- School of Chemical and Biological Engineering and Institute of Chemical Processes , Seoul National University , Seoul 08826 , Republic of Korea
| | - Jang Wook Choi
- Graduate School of Energy, Environment, Water, and Sustainability (EEWS) and KAIST Institute NanoCentury , Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141 , Republic of Korea
- School of Chemical and Biological Engineering and Institute of Chemical Processes , Seoul National University , Seoul 08826 , Republic of Korea
| |
Collapse
|
40
|
Ryu JH, Messersmith PB, Lee H. Polydopamine Surface Chemistry: A Decade of Discovery. ACS APPLIED MATERIALS & INTERFACES 2018; 10:7523-7540. [PMID: 29465221 PMCID: PMC6320233 DOI: 10.1021/acsami.7b19865] [Citation(s) in RCA: 855] [Impact Index Per Article: 142.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/04/2023]
Abstract
Polydopamine is one of the simplest and most versatile approaches to functionalizing material surfaces, having been inspired by the adhesive nature of catechols and amines in mussel adhesive proteins. Since its first report in 2007, a decade of studies on polydopamine molecular structure, deposition conditions, and physicochemical properties have ensued. During this time, potential uses of polydopamine coatings have expanded in many unforeseen directions, seemingly only limited by the creativity of researchers seeking simple solutions to manipulating surface chemistry. In this review, we describe the current state of the art in polydopamine coating methods, describe efforts underway to uncover and tailor the complex structure and chemical properties of polydopamine, and identify emerging trends and needs in polydopamine research, including the use of dopamine analogs, nitrogen-free polyphenolic precursors, and improvement of coating mechanical properties.
Collapse
Affiliation(s)
- Ji Hyun Ryu
- Department of Carbon Fusion Engineering, Wonkwang University, Iksan, Jeonbuk 54538, South Korea
| | - Phillip B. Messersmith
- Departments of Bioengineering and Materials Science and Engineering, University of California, Berkeley, 210 Hearst Mining Building, Berkeley, California 94720-1760, United States
- Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
| | - Haeshin Lee
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), 291 University Road, Daejeon 34141, South Korea
- Center for Nature-inspired Technology (CNiT), KAIST Institute of NanoCentury, 291 University Road, Daejeon 34141, South Korea
| |
Collapse
|
41
|
Hou J, Liu T, Chen R, Liu J, Chen J, Zhao C, Yin L, Li C, Xu X, Shi Q, Yin J. Guided protein/cell patterning on superhydrophilic polymer brushes functionalized with mussel-inspired polydopamine coatings. Chem Commun (Camb) 2018; 53:6708-6711. [PMID: 28585627 DOI: 10.1039/c7cc02460f] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
A simple approach for preparing bicomponent polymer patterns was developed by coating polydopamine (PDA) on superhydrophilic poly(2-acryl-amido-2-methylpropane sulfonic acid) (PAMPS) brushes. Well-defined and versatile arrays of proteins and cells were achieved without harm to proteins and cells.
Collapse
Affiliation(s)
- Jianwen Hou
- State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China.
| | | | | | | | | | | | | | | | | | | | | |
Collapse
|
42
|
|
43
|
Fan J, Luo J, Wan Y. Membrane chromatography for fast enzyme purification, immobilization and catalysis: A renewable biocatalytic membrane. J Memb Sci 2017. [DOI: 10.1016/j.memsci.2017.05.053] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
|
44
|
Zhao MX, Li J, Gao X. Gradient Coating of Polydopamine via CDR. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2017; 33:6727-6731. [PMID: 28657319 DOI: 10.1021/acs.langmuir.7b01463] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Abstract
Surfaces with gradient properties are of central importance for a number of chemical and biological processes. Here, we report rapid generation of a polydopamine (PDA) gradient on hydrophobic surfaces by a simple, low cost, and general technology, cyclic draining-replenishing (CDR). Due to the unique surface chemistry of PDA, it enables continuous and precise control of surface wettability and subsequent deposition of organic and inorganic compounds. Using kanamycin as a model compound, we show that the gradient PDA membrane potentially can be used to prepare minimum inhibitory concentration (MIC) test strips for quantifying resistance of antimicrobial agents from microorganisms. Because CDR is experimentally simple, scalable, fast, and does not require specialized reagents or instruments, we envision this platform can be easily adopted to create a variety of functional surfaces.
Collapse
Affiliation(s)
- Mei-Xia Zhao
- Department of Bioengineering, University of Washington , Seattle, Washington 98195, United States
- Key Laboratory of Natural Medicine and Immune-Engineering of Henan Province, Henan University , Kaifeng 475004, China
| | - Junwei Li
- Department of Bioengineering, University of Washington , Seattle, Washington 98195, United States
| | - Xiaohu Gao
- Department of Bioengineering, University of Washington , Seattle, Washington 98195, United States
| |
Collapse
|
45
|
Ponzio F, Le Houerou V, Zafeiratos S, Gauthier C, Garnier T, Jierry L, Ball V. Robust Alginate-Catechol@Polydopamine Free-Standing Membranes Obtained from the Water/Air Interface. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2017; 33:2420-2426. [PMID: 28198631 DOI: 10.1021/acs.langmuir.6b04435] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/27/2023]
Abstract
The formation of polydopamine composite membranes at the water/air interface using different chemical strategies is reported. The use of either small molecules (urea, pyrocatechol) or polymers paves the way to understand which kind of compounds can be used for the formation of PDA-composite free-standing membranes produced at the water/air interface. On the basis of these screening results, we have found that alginate grafted with catechol groups allows the formation of robust free-standing films with asymmetric composition, stimuli-responsiveness, and self-healing properties. The stickiness of these membranes depends on the relative humidity, and its adhesion behavior on PDMS was characterized using the JKR method. Thus, alginate-catechol polydopamine films appear as a new class of PDA composites, mechanically robust through covalent cross-linking and based on fully biocompatible constituting partners. These results open the door to potential applications in the biomedical field.
Collapse
Affiliation(s)
- Florian Ponzio
- Institut National de la Santé et de la Recherche Médicale, Unité MIxte de Recherche , 1121 11 rue Humann, Strasbourg 67085 Cedex, France
| | - Vincent Le Houerou
- Institut Charles Sadron, Centre National de la Recherche Scientifique, Université de Strasbourg , Unité Propre 22, 23 rue du Loess, Strasbourg 67034 Cedex 2, France
| | - Spyridon Zafeiratos
- Institut de Chimie des Procédés pour l'Energie, l'Environnement et la Santé(ICPEES) ECPM, Université de Strasbourg , 25 rue Becquerel, Strasbourg 67087 Cedex 2, France
| | - Christian Gauthier
- Institut Charles Sadron, Centre National de la Recherche Scientifique, Université de Strasbourg , Unité Propre 22, 23 rue du Loess, Strasbourg 67034 Cedex 2, France
| | - Tony Garnier
- Institut Charles Sadron, Centre National de la Recherche Scientifique, Université de Strasbourg , Unité Propre 22, 23 rue du Loess, Strasbourg 67034 Cedex 2, France
| | - Loic Jierry
- Institut Charles Sadron, Centre National de la Recherche Scientifique, Université de Strasbourg , Unité Propre 22, 23 rue du Loess, Strasbourg 67034 Cedex 2, France
| | - Vincent Ball
- Institut National de la Santé et de la Recherche Médicale, Unité MIxte de Recherche , 1121 11 rue Humann, Strasbourg 67085 Cedex, France
- Faculté de Chirurgie Dentaire, Université de Strasbourg , 8 rue Sainte Elizabeth, Strasbourg 67000, France
| |
Collapse
|
46
|
Wu MB, Yang HC, Wang JJ, Wu GP, Xu ZK. Janus Membranes with Opposing Surface Wettability Enabling Oil-to-Water and Water-to-Oil Emulsification. ACS APPLIED MATERIALS & INTERFACES 2017; 9:5062-5066. [PMID: 28139116 DOI: 10.1021/acsami.7b00017] [Citation(s) in RCA: 58] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/06/2023]
Abstract
A Janus membrane with opposing wettability was first reported with both function of water-to-oil and oil-to-water emulsification. This membrane is conveniently fabricated by single-surface deposition of polydopamine/polyethylenimine (PDA/PEI). The asymmetric wettability can also reduce the transmembrane resistance during the process, indicating an economical and promising strategy to prepare various emulsions. This research opens a novel avenue for exploring and understanding the Janus membrane, and provides a perspective to design the asymmetric membrane structures with promoted performance in conventional membrane processes.
Collapse
Affiliation(s)
- Ming-Bang Wu
- MOE Key Laboratory of Macromolecular Synthesis and Functionalization and ‡Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, China
| | - Hao-Cheng Yang
- MOE Key Laboratory of Macromolecular Synthesis and Functionalization and ‡Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, China
| | - Jing-Jing Wang
- MOE Key Laboratory of Macromolecular Synthesis and Functionalization and ‡Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, China
| | - Guang-Peng Wu
- MOE Key Laboratory of Macromolecular Synthesis and Functionalization and ‡Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, China
| | - Zhi-Kang Xu
- MOE Key Laboratory of Macromolecular Synthesis and Functionalization and ‡Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, China
| |
Collapse
|
47
|
A catechol-based biomimetic strategy combined with surface mineralization to enhance hydrophilicity and anti-fouling property of PTFE flat membrane. J Memb Sci 2017. [DOI: 10.1016/j.memsci.2016.11.075] [Citation(s) in RCA: 66] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
48
|
Lee M, Lee SH, Oh IK, Lee H. Microwave-Accelerated Rapid, Chemical Oxidant-Free, Material-Independent Surface Chemistry of Poly(dopamine). SMALL (WEINHEIM AN DER BERGSTRASSE, GERMANY) 2017; 13. [PMID: 27174733 DOI: 10.1002/smll.201600443] [Citation(s) in RCA: 61] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/11/2016] [Revised: 04/06/2016] [Indexed: 05/07/2023]
Abstract
A simple strategy for the rapid preparation of multifunctional polydopamine (pDA) coatings is demonstrated. Microwave irradiation of the coating solution enables the formation of a ≈18 nm thick, genuine pDA coating in 15 min, which is ≈18 times faster than conventional coating. The acceleration effect results from the radical generation and temperature increase, which facilitate thermally accelerated radical polymerization of dopamine.
Collapse
Affiliation(s)
- Mihyun Lee
- Department of Chemistry, School of Molecular Science, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon, 305-701, Republic of Korea
| | - Si-Hwa Lee
- Creative Research Initiative Center for Functionally Antagonistic Nano-Engineering, Department of Mechanical Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon, 305-701, Republic of Korea
| | - Il-Kwon Oh
- Creative Research Initiative Center for Functionally Antagonistic Nano-Engineering, Department of Mechanical Engineering, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon, 305-701, Republic of Korea
| | - Haeshin Lee
- Department of Chemistry, School of Molecular Science, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon, 305-701, Republic of Korea
| |
Collapse
|
49
|
Hu Y, Dan W, Xiong S, Kang Y, Dhinakar A, Wu J, Gu Z. Development of collagen/polydopamine complexed matrix as mechanically enhanced and highly biocompatible semi-natural tissue engineering scaffold. Acta Biomater 2017; 47:135-148. [PMID: 27744068 DOI: 10.1016/j.actbio.2016.10.017] [Citation(s) in RCA: 94] [Impact Index Per Article: 13.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2016] [Revised: 09/22/2016] [Accepted: 10/11/2016] [Indexed: 01/13/2023]
Abstract
To improve the mechanical properties and biocompatibility of collagen I matrix, a novel and facile strategy was developed to modify porcine acellular dermal matrix (PADM) via dopamine self-polymerization followed by collagen immobilization to enhance the biological, mechanical and physicochemical properties of PADM. Mechanism study indicated that the polymerization of dopamine onto PADM surface could be regulated by controlling the amount of hydrogen bonds forming between phenol hydroxyl (COH) and nitrogen atom (NCO) within collagen fibers of PADM. The investigations of surface interactions between PDA and PADM illustrated that PDA-PADM system yielded better mechanical properties, thermal stability, surface hydrophilicity and the structural integrity of PADM was maintained after dopamine coating. Furthermore, collagen (COL) was immobilized onto the fresh PDA-PADM to fabricate the collagen-PDA-PADM (COL-PDA-PADM) complexed scaffold. The MTT assay and CLSM observation showed that COL-PDA-PADM had better biocompatibility and higher cellular attachment than pure PADM and COL-PADM without dopamine coating, thus demonstrating the efficacy of PDA as the intermediate layer. Meanwhile, the expression of basic fibroblast growth factor (bFGF) and vascular endothelial growth factor (VEGF) of COL-PDA-PADM were investigated by an in vivo study. The results revealed that COL-PDA-PADM could effectively promote bFGF and VEGF expression, possibly leading to enhancing the dura repairing process. Overall, this work contributed a new insight into the development of a semi-natural tissue engineering scaffold with high biocompatibility and good mechanical properties. STATEMENT OF SIGNIFICANCE Obtaining scaffolds with high biocompatibility and good mechanical properties is still one of the most challenging issues in tissue engineering. To have excellent in vitro and in vivo performance, scaffolds are desired to have similar mechanical and biological properties as the natural extracellular matrix, such as collagen based matrix. Utilizing the surface self-crosslinking and coating strategy, we successfully obtained a novel semi-natural platform with excellent biological and mechanical properties from porcine acellular dermal matrix (PADM), polydopamine and collagen. The results confirmed that this scaffold platform has very excellent cellular performance and very little toxicity/side effects in vivo. Therefore, this semi-natural scaffold may be an appropriate platform for tissue engineering and this strategy would further help to develop more robust scaffolds.
Collapse
|
50
|
Kang X, Cai W, Zhang S, Cui S. Revealing the formation mechanism of insoluble polydopamine by using a simplified model system. Polym Chem 2017. [DOI: 10.1039/c6py02005d] [Citation(s) in RCA: 53] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
On the basis of a study of a simplified model system and Set Theory, a novel pathway on the formation of polydopamine is proposed.
Collapse
Affiliation(s)
- Xiaomin Kang
- Key Laboratory of Advanced Technologies of Materials
- Ministry of Education
- Southwest Jiaotong University
- Chengdu 610031
- China
| | - Wanhao Cai
- Key Laboratory of Advanced Technologies of Materials
- Ministry of Education
- Southwest Jiaotong University
- Chengdu 610031
- China
| | - Song Zhang
- Key Laboratory of Advanced Technologies of Materials
- Ministry of Education
- Southwest Jiaotong University
- Chengdu 610031
- China
| | - Shuxun Cui
- Key Laboratory of Advanced Technologies of Materials
- Ministry of Education
- Southwest Jiaotong University
- Chengdu 610031
- China
| |
Collapse
|