1
|
Nagaiah HP, Periyakaruppan Murugesan PD, Ravindra Rupali CV, Shunmugiah KP. Pioneering Topical Ointment Intervention for Unprecedented Antimicrobial and Diabetic Wound Management with Phenylpropanoids and Nano-Silver. AAPS J 2024; 26:67. [PMID: 38862870 DOI: 10.1208/s12248-024-00936-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2024] [Accepted: 05/20/2024] [Indexed: 06/13/2024] Open
Abstract
Addressing the intertwined challenges of antimicrobial resistance and impaired wound healing in diabetic patients, an oil/water emulsion-based nano-ointment integrating phenylpropanoids-Eugenol and Cinnamaldehyde-with positively-charged silver nanoparticles was synthesized. The process began with the synthesis and characterization of nano-silver, aimed at ensuring the effectiveness and safety of the nanoparticles in biological applications. Subsequent experiments determined the minimum inhibitory concentration (MIC) against pathogens such as Streptococcus aureus, Pseudomonas aeruginosa and Candida albicans. These MIC values of all three active leads guided the strategic formulation of an ointment base, which effectively integrated the bioactive components. Evaluations of this nano-ointment revealed enhanced antimicrobial activity against both clinical and reference bacterial strains and it maintained stability after freeze-thaw cycles. Furthermore, the ointment demonstrated superior in-vitro diabetic wound healing capabilities and significantly promoted angiogenesis, as shown by enhanced blood vessel formation in the Chorioallantoic Membrane assay. These findings underscore the formulation's therapeutic potential, marking a significant advance in the use of nanotechnology for topical wound care.
Collapse
|
2
|
Maršík D, Thoresen PP, Maťátková O, Masák J, Sialini P, Rova U, Tsikourkitoudi V, Christakopoulos P, Matsakas L, Jarošová Kolouchová I. Synthesis and Characterization of Lignin-Silver Nanoparticles. Molecules 2024; 29:2360. [PMID: 38792221 PMCID: PMC11123738 DOI: 10.3390/molecules29102360] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2024] [Revised: 05/13/2024] [Accepted: 05/14/2024] [Indexed: 05/26/2024] Open
Abstract
Metal nanoparticle synthesis via environmentally friendly methods is gaining interest for their potential advantages over conventional physico-chemical approaches. Herein, we propose a robust green synthesis route for lignin-modified silver nanoparticles, utilizing the recovery of lignin as a renewable raw material and exploring its application in valuable areas. Through a systematic approach combining UV-Vis spectroscopy with AAS and DLS, we identified repeatable and scalable reaction conditions in an aqueous solution at pH 11 for homogeneous silver nanoparticles with high uniformity. The TEM median sizes ranged from 12 to 15 nm with circularity between 0.985 and 0.993. The silver nanoparticles yield exceeded 0.010 mol L-1, comparable with traditional physico-chemical methods, with a minimal loss of silver precursor ranging between 0.5 and 3.9%. Characterization by XRD and XPS revealed the presence of Ag-O bonding involving lignin functional groups on the pure face-centered cubic structure of metallic silver. Moreover, the lignin-modified silver nanoparticles generated a localized thermal effect upon near-infrared laser irradiation (808 nm), potentially allowing for targeted applications in the biomedical field. Our study showcases the potential of lignin as a renewable reducing and capping agent for silver nanoparticle synthesis, addressing some shortcomings of green synthesis approaches and contributing to the development of suitable nanomaterials.
Collapse
Affiliation(s)
- Dominik Maršík
- Department of Biotechnology, University of Chemistry and Technology, 166 28 Prague, Czech Republic; (D.M.); (O.M.); (J.M.)
| | - Petter Paulsen Thoresen
- Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources, Luleå University of Technology, 971 87 Luleå, Sweden; (P.P.T.); (U.R.); (P.C.)
| | - Olga Maťátková
- Department of Biotechnology, University of Chemistry and Technology, 166 28 Prague, Czech Republic; (D.M.); (O.M.); (J.M.)
| | - Jan Masák
- Department of Biotechnology, University of Chemistry and Technology, 166 28 Prague, Czech Republic; (D.M.); (O.M.); (J.M.)
| | - Pavel Sialini
- Central Laboratories, University of Chemistry and Technology, 166 28 Prague, Czech Republic;
| | - Ulrika Rova
- Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources, Luleå University of Technology, 971 87 Luleå, Sweden; (P.P.T.); (U.R.); (P.C.)
| | - Vasiliki Tsikourkitoudi
- Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, 171 77 Stockholm, Sweden;
| | - Paul Christakopoulos
- Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources, Luleå University of Technology, 971 87 Luleå, Sweden; (P.P.T.); (U.R.); (P.C.)
| | - Leonidas Matsakas
- Biochemical Process Engineering, Division of Chemical Engineering, Department of Civil, Environmental and Natural Resources, Luleå University of Technology, 971 87 Luleå, Sweden; (P.P.T.); (U.R.); (P.C.)
| | - Irena Jarošová Kolouchová
- Department of Biotechnology, University of Chemistry and Technology, 166 28 Prague, Czech Republic; (D.M.); (O.M.); (J.M.)
| |
Collapse
|
3
|
Hu Y, Yang H, Wang R, Duan M. Fabricating Ag@MOF-5 nanoplates by the template of MOF-5 and evaluating its antibacterial activity. Colloids Surf A Physicochem Eng Asp 2021. [DOI: 10.1016/j.colsurfa.2021.127093] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
|
4
|
Effect of stabilizer concentration on the size of silver nanoparticles synthesized through chemical route. INORG CHEM COMMUN 2021. [DOI: 10.1016/j.inoche.2020.108319] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
|
5
|
Bundjaja V, Santoso SP, Angkawijaya AE, Yuliana M, Soetaredjo FE, Ismadji S, Ayucitra A, Gunarto C, Ju YH, Ho MH. Fabrication of cellulose carbamate hydrogel-dressing with rarasaponin surfactant for enhancing adsorption of silver nanoparticles and antibacterial activity. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2020; 118:111542. [PMID: 33255094 DOI: 10.1016/j.msec.2020.111542] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Revised: 09/07/2020] [Accepted: 09/19/2020] [Indexed: 02/05/2023]
Abstract
Bacterial contamination on external wounds is known to be a factor that prevents wound healing and triggers tissue damage. Hydrogel-dressings with antibacterial activity is a useful medical device to avoid this contamination, wherein the antibacterial activity can be provided via incorporation of silver nanoparticles (AgNPs). Contrary to the conventional two-step preparation of an AgNPs-loaded hydrogel (AgNPs@hydrogel), this work aims to establish a new and facile synthesis method employing the adsorption principle. Once AgNO3 adsorbed into active sites of the hydrogels, in situ reductions using NaBH4 was employed to produce AgNPs@hydrogel. The effect of surfactant addition on the AgNO3 loading and the antibacterial activity of the resulting hydrogel dressing was investigated. The outcome of this work indicates that the addition of rarasaponin not only can increase the loading of AgNPs on cellulose carbamate hydrogel (CCH) but also significantly enhance the antibacterial activity of the resulted hydrogel-dressing. Superior to the other studied surfactant, the loading capacity (LC) of AgNPs is found to be 10.15, 9.94, and 7.53 mg/g for CCH modified with rarasaponin, CTAB, and Tween80, respectively. These findings conclude that the addition of surfactant, especially rarasaponin, can effectively improve the loading of AgNPs onto hydrogel-dressing via adsorption and promote the antibacterial activity. Furthermore, the cytotoxic test shows that the hydrogel-dressings have good biocompatibility toward skin fibroblast cells.
Collapse
Affiliation(s)
- Vania Bundjaja
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan
| | - Shella Permatasari Santoso
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan; Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, #37 Kalijudan Rd., Surabaya 60114, East Java, Indonesia.
| | - Artik Elisa Angkawijaya
- Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan.
| | - Maria Yuliana
- Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, #37 Kalijudan Rd., Surabaya 60114, East Java, Indonesia
| | - Felycia Edi Soetaredjo
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan; Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, #37 Kalijudan Rd., Surabaya 60114, East Java, Indonesia
| | - Suryadi Ismadji
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan; Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, #37 Kalijudan Rd., Surabaya 60114, East Java, Indonesia
| | - Aning Ayucitra
- Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, #37 Kalijudan Rd., Surabaya 60114, East Java, Indonesia
| | - Chintya Gunarto
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan
| | - Yi-Hsu Ju
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan; Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan; Taiwan Building Technology Center, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan
| | - Ming-Hua Ho
- Chemical Engineering Department, National Taiwan University of Science and Technology, #43, Sec. 4, Keelung Rd., Taipei 10607, Taiwan
| |
Collapse
|
6
|
Martin‐Trasanco R, Anziani‐Ostuni G, Esparza‐Ponce HE, Ortiz P, Montero‐Cabrera ME, Oyarzún DP, Zúñiga C, Pérez‐Donoso JM, Pizarro GDC, Arratia‐Pérez R. From Concentrated Dispersion to Solid β‐Cyclodextrin Polymer‐Capped Silver Nanoparticle Formulation: A Trojan Horse Against Escherichia coli. ChemistrySelect 2019. [DOI: 10.1002/slct.201901406] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Rudy Martin‐Trasanco
- Center for Applied Nanosciences (CANS)Universidad Andres Bello Av. República 275 Santiago 8370146 Chile
| | - Giovanna Anziani‐Ostuni
- Laboratorio de Bionanotecnología y MicrobiologíaCentro de Bioinformática y Biología Integrativa (CBIB)Facultad de Ciencias BiológicasUniversidad Andres Bello Av. República 239 Santiago de Chile
| | - Hilda Esperanza Esparza‐Ponce
- Centro de Investigación en Materiales Avanzados S.C, Ave. Miguel de Cervantes 120Complejo Industrial Chihuahua, Chihuahua México
| | - Pedro Ortiz
- Departamento de Química InorgánicaFacultad de QuímicaPontificia Universidad Catolica de Chile Avenida Vicuña Mackenna, 4860 Santiago 7820436 Chile
| | - María E. Montero‐Cabrera
- Centro de Investigación en Materiales Avanzados S.C, Ave. Miguel de Cervantes 120Complejo Industrial Chihuahua, Chihuahua México
| | - Diego P. Oyarzún
- Center for Applied Nanosciences (CANS)Universidad Andres Bello Av. República 275 Santiago 8370146 Chile
| | - César Zúñiga
- Instituto de Ciencias NaturalesUniversidad de las Americas, Sede Providencia Av. Manuel Montt 948, Santiago Chile
| | - José Manuel Pérez‐Donoso
- Laboratorio de Bionanotecnología y MicrobiologíaCentro de Bioinformática y Biología Integrativa (CBIB)Facultad de Ciencias BiológicasUniversidad Andres Bello Av. República 239 Santiago de Chile
| | - Guadalupe del C. Pizarro
- Departamento de QuímicaUniversidad Tecnológica Metropolitana, J. P. Alessandri 1242. Santiago Chile
| | - Ramiro Arratia‐Pérez
- Center for Applied Nanosciences (CANS)Universidad Andres Bello Av. República 275 Santiago 8370146 Chile
| |
Collapse
|
7
|
Easy, Quick, and Reproducible Sonochemical Synthesis of CuO Nanoparticles. MATERIALS 2019; 12:ma12050804. [PMID: 30857179 PMCID: PMC6427414 DOI: 10.3390/ma12050804] [Citation(s) in RCA: 38] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/22/2019] [Revised: 02/25/2019] [Accepted: 03/05/2019] [Indexed: 11/16/2022]
Abstract
Copper oxide nanoparticles (CuO NPs) were synthesized in air by reducing copper (II) sulfate pentahydrate salt (CuSO4·5H2O) in the presence of sodium borohydride. The reaction was stabilized with Hexadecyltrimethylammonium bromide (CTAB) in a basic medium and using ultrasound waves. Different molar ratios of CTAB:Cu2+ and NaBH4:Cu2+ were explored, to optimize the synthesis conditions, and to study the stability, size, and Zeta potential of the colloidal suspension. Optimum conditions to generate spherical, stable, and monodispersed nanoparticles with hydrodynamic diameters of 36 ± 1.3 nm were obtained, using 16 mM CTAB and 2 M NaBH4 (molar ratios Cu2+:CTAB:NaBH4 of 1:6:10). X-ray diffraction (XRD) was implemented, and a monoclinic CuO crystal system was formed. This demonstrated a monoclinic crystal system corresponding to CuO. The diffraction peaks were identified and confirmed according to their selected area electron diffraction (SAED) patterns.
Collapse
|
8
|
Pisárčik M, Lukáč M, Jampílek J, Bilka F, Bilková A, Pašková Ľ, Devínsky F, Horáková R, Opravil T. Silver nanoparticles stabilised with cationic single-chain surfactants. Structure-physical properties-biological activity relationship study. J Mol Liq 2018. [DOI: 10.1016/j.molliq.2018.09.042] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
9
|
Peskova M, Ilkovics L, Hynek D, Dostalova S, Sanchez-Carnerero EM, Remes M, Heger Z, Pekarik V. Detergent-modified catalytic and enzymomimetic activity of silver and palladium nanoparticles biotemplated by Pyrococcus furiosus ferritin. J Colloid Interface Sci 2018; 537:20-27. [PMID: 30415098 DOI: 10.1016/j.jcis.2018.11.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2018] [Revised: 10/29/2018] [Accepted: 11/03/2018] [Indexed: 11/27/2022]
Abstract
Palladium and silver nanoparticles (NPs) anchored at the outer surface of ferritin form stable suspension of non-coated particles that possess several catalytic and enzymomimetic activities. These activities are strongly affected by detergents that significantly influence the reaction efficiency and specificity. Reductive dehalogenation of various azo dye substrates shows strong differences in reactivity for each substrate-detergent pair. Reductive dehalogenation is negatively influenced by cationic detergents while catalytic depropargylation is severely impaired by polyethylene oxide containing detergents that is an important finding in respect to potential biorthogonal applications. Moreover, Suzuki-Miyaura reaction is promoted by polyethylene oxide containing detergents but some of them also facilitate dehalogenation. Enzymomimetic peroxidase activity of silver NPs can be detected only in presence of sodium dodecyl sulfate (SDS) while peroxidase activity of palladium NPs is enhanced by SDS and sodium deoxycholate.
Collapse
Affiliation(s)
- Marie Peskova
- Central European Institute of Technology (CEITEC), Masaryk University, 625 00 Brno, Czech Republic
| | - Ladislav Ilkovics
- Institute of Histology and Embryology, Faculty of Medicine, Masaryk University, 625 00 Brno, Czech Republic
| | - David Hynek
- Department of Chemistry and Biochemistry, Mendel University, 613 00 Brno, Czech Republic, 616 00 Brno, Czech Republic; Central European Institute of Technology (CEITEC), Brno University of Technology, 616 00 Brno, Czech Republic
| | - Simona Dostalova
- Department of Chemistry and Biochemistry, Mendel University, 613 00 Brno, Czech Republic, 616 00 Brno, Czech Republic; Central European Institute of Technology (CEITEC), Brno University of Technology, 616 00 Brno, Czech Republic
| | | | - Marek Remes
- Department of Chemistry and Biochemistry, Mendel University, 613 00 Brno, Czech Republic, 616 00 Brno, Czech Republic; Central European Institute of Technology (CEITEC), Brno University of Technology, 616 00 Brno, Czech Republic
| | - Zbynek Heger
- Department of Chemistry and Biochemistry, Mendel University, 613 00 Brno, Czech Republic, 616 00 Brno, Czech Republic; Central European Institute of Technology (CEITEC), Brno University of Technology, 616 00 Brno, Czech Republic
| | - Vladimir Pekarik
- Institute of Physiology, Faculty of Medicine, Masaryk University, 625 00 Brno, Czech Republic.
| |
Collapse
|
10
|
Rajabnia T, Meshkini A. Fabrication of adenosine 5′-triphosphate-capped silver nanoparticles: Enhanced cytotoxicity efficacy and targeting effect against tumor cells. Process Biochem 2018. [DOI: 10.1016/j.procbio.2017.11.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
|
11
|
Li D, Fang W, Zhang Y, Wang X, Guo M, Qin X. Stability and Thermal Conductivity Enhancement of Silver Nanofluids with Gemini Surfactants. Ind Eng Chem Res 2017. [DOI: 10.1021/acs.iecr.7b03347] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Dan Li
- Department
of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, Shandong Province, China
| | - Wenjun Fang
- Department
of Chemistry, Zhejiang University, Hangzhou 310027, Zhejiang Province, China
| | - Yiyi Zhang
- Department
of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, Shandong Province, China
| | - Xianyuan Wang
- Department
of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, Shandong Province, China
| | - Meng Guo
- Department
of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, Shandong Province, China
| | - Xiaomei Qin
- Department
of Material and Chemical Engeneering, Zhengzhou University of Light Industry, Zhengzhou 450000, Henan Province, China
| |
Collapse
|
12
|
Herbani Y, Nakamura T, Sato S. Silver nanoparticle formation by femtosecond laser induced reduction of ammonia-containing AgNO3 solution. ACTA ACUST UNITED AC 2017. [DOI: 10.1088/1742-6596/817/1/012048] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
13
|
Siddiq AM, Parandhaman T, Begam AF, Das SK, Alam MS. Effect of gemini surfactant (16-6-16) on the synthesis of silver nanoparticles: A facile approach for antibacterial application. Enzyme Microb Technol 2016; 95:118-127. [DOI: 10.1016/j.enzmictec.2016.08.009] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2016] [Revised: 08/09/2016] [Accepted: 08/12/2016] [Indexed: 01/04/2023]
|
14
|
Du L, Wang Y, Zhang W, Shen C, Luo G. Preparation of nonaqueous silver nanosuspensions by in situ dispersion of the surface-modified nanoparticles. Colloids Surf A Physicochem Eng Asp 2016. [DOI: 10.1016/j.colsurfa.2016.04.044] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
|
15
|
Mirzabe GH, Keshtkar AR. Application of response surface methodology for thorium adsorption on PVA/Fe3O4/SiO2/APTES nanohybrid adsorbent. J IND ENG CHEM 2015. [DOI: 10.1016/j.jiec.2014.11.040] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
16
|
Dey J, Biswas K, Thapa U, Joshi S, Kharbangar IS, Sultana N, Ismail K. Facile Synthesis of Silver Nanoparticles and Their Synergistic Antibacterial Activity in Combination with Commercial Antibiotics. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2015. [DOI: 10.1246/bcsj.20140255] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Jahar Dey
- Department of Chemistry, North-Eastern Hill University
| | - Koel Biswas
- Microbiology Laboratory, Department of Biotechnology and Bioinformatics, North-Eastern Hill University
| | - Uttam Thapa
- Department of Chemistry, North-Eastern Hill University
| | - Santaram Joshi
- Microbiology Laboratory, Department of Biotechnology and Bioinformatics, North-Eastern Hill University
| | | | | | - Kochi Ismail
- Department of Chemistry, North-Eastern Hill University
| |
Collapse
|
17
|
Sarkar S, Balisetty L, Shanbogh PP, Peter SC. Effect of ordered and disordered phases of unsupported Ag3In nanoparticles on the catalytic reduction of p-nitrophenol. J Catal 2014. [DOI: 10.1016/j.jcat.2014.07.018] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
18
|
Selective sorption of U(VI) from aqueous solutions using a novel aminated Fe3O4@SiO2/PVA nanofiber adsorbent prepared by electrospinning method. J Radioanal Nucl Chem 2014. [DOI: 10.1007/s10967-014-3478-2] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
|
19
|
Dastjerdi R, Noorian S. Polysiloxane features on different nanostructure geometries; nano-wires and nano-ribbons. Colloids Surf A Physicochem Eng Asp 2014. [DOI: 10.1016/j.colsurfa.2014.03.063] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
|
20
|
Bai W, Nie F, Zheng J, Sheng Q. Novel silver nanoparticle-manganese oxyhydroxide-graphene oxide nanocomposite prepared by modified silver mirror reaction and its application for electrochemical sensing. ACS APPLIED MATERIALS & INTERFACES 2014; 6:5439-5449. [PMID: 24660983 DOI: 10.1021/am500641d] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/03/2023]
Abstract
A gas/liquid interface will be formed when the free volatilized methyl aldehyde gas begins to dissolve in to solution. On the basis of the traditional silver mirror reaction, silver nanoparticle-manganese oxyhydroxide-graphene oxide (Ag-MnOOH-GO) nanocomposite was synthesized at the gas/liquid interface without any protection of inert gas at room temprature. The morphology of the nanocomposites could be controlled by adjusting the reaction temperature and time. The morphology and composition of the nanocomposites were characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and Fourier transform infrared spectroscopy. The composites were then applied for electrochemical sensing. The electrochemical investigation for the sensor indicates that it has excellent property to catalyze H2O2, and could detect H2O2 with a low detection limit of 0.2μM and wide linear range of 0.5 μM to 17.8 mM. The present study provides a general platform for the controlled synthesis of nanomaterials and can be extended to other optical, electronic, and magnetic nanocompounds.
Collapse
Affiliation(s)
- Wushuang Bai
- Institute of Analytical Science, Shaanxi Provincial Key Laboratory of Electroanalytical Chemistry, Northwest University , Xi'an, Shaanxi 710069, China
| | | | | | | |
Collapse
|
21
|
Borase HP, Salunke BK, Salunkhe RB, Patil CD, Hallsworth JE, Kim BS, Patil SV. Plant extract: a promising biomatrix for ecofriendly, controlled synthesis of silver nanoparticles. Appl Biochem Biotechnol 2014; 173:1-29. [PMID: 24622849 DOI: 10.1007/s12010-014-0831-4] [Citation(s) in RCA: 107] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2013] [Accepted: 02/20/2014] [Indexed: 12/21/2022]
Abstract
Uses of plants extracts are found to be more advantageous over chemical, physical and microbial (bacterial, fungal, algal) methods for silver nanoparticles (AgNPs) synthesis. In phytonanosynthesis, biochemical diversity of plant extract, non-pathogenicity, low cost and flexibility in reaction parameters are accounted for high rate of AgNPs production with different shape, size and applications. At the same time, care has to be taken to select suitable phytofactory for AgNPs synthesis based on certain parameters such as easy availability, large-scale nanosynthesis potential and non-toxic nature of plant extract. This review focuses on synthesis of AgNPs with particular emphasis on biological synthesis using plant extracts. Some points have been given on selection of plant extract for AgNPs synthesis and case studies on AgNPs synthesis using different plant extracts. Reaction parameters contributing to higher yield of nanoparticles are presented here. Synthesis mechanisms and overview of present and future applications of plant-extract-synthesized AgNPs are also discussed here. Limitations associated with use of AgNPs are summarised in the present review.
Collapse
Affiliation(s)
- Hemant P Borase
- School of Life Sciences, North Maharashtra University, Post Box 80, Jalgaon, 425001, Maharashtra, India
| | | | | | | | | | | | | |
Collapse
|
22
|
Jiang B, Li M, Song D, Li Y, Mwenya T. A facile direct deposition of silver nanoparticles on silicon surface by silver mirror process. CRYSTAL RESEARCH AND TECHNOLOGY 2013. [DOI: 10.1002/crat.201300192] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Bing Jiang
- State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources; School of Renewable Energy; North China Electric Power University; Beijing 102206 China
| | - Meicheng Li
- State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources; School of Renewable Energy; North China Electric Power University; Beijing 102206 China
- Suzhou Institute; North China Electric Power University; Suzhou 215123 China
| | - Dandan Song
- State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources; School of Renewable Energy; North China Electric Power University; Beijing 102206 China
| | - Yingfeng Li
- State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources; School of Renewable Energy; North China Electric Power University; Beijing 102206 China
| | - Trevor Mwenya
- State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources; School of Renewable Energy; North China Electric Power University; Beijing 102206 China
| |
Collapse
|
23
|
Du A, Zhou B, Xu W, Yu Q, Shen Y, Zhang Z, Shen J, Wu G. Reaction-induced microsyneresis in oxide-based gels: the assembly of hierarchical microsphere networks. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2013; 29:11208-11216. [PMID: 23947619 DOI: 10.1021/la401579z] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/02/2023]
Abstract
Rigid and stable networks composed of litchi-shaped microspheres were formed via hierarchical self-assembly (SA) of oxide-based nanoparticles (NPs). The phenomenon of the apparent changes from NPs networks to microspheres networks after the gelation was similar to normal microsyneresis. However, in-situ composition evolution results indicate that the SA is driven by interparticle dehydration, but not affinity difference between the network for itself and for the solvent. In-situ small-angle X-ray scattering (SAXS), UV-vis-NIR, and electric conductivity were used to study the microsyneresis process. To further demonstrate the mechanism, extra complexant was added and successfully restrained the NPs-microsphere transition by inactivating the surface hydroxyl of the NPs. Considering the structural similarity, this work may provide a new approach to control the assemblies of diverse oxide-based NPs.
Collapse
Affiliation(s)
- Ai Du
- Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology, School of Physics Science and Engineering, Tongji University , Shanghai 200092, P. R. China
| | | | | | | | | | | | | | | |
Collapse
|
24
|
High-concentration silver colloid stabilized by a cationic gemini surfactant. Colloids Surf A Physicochem Eng Asp 2013. [DOI: 10.1016/j.colsurfa.2013.03.068] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
|