1
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Liu Y, Wei M, Jiang X, Ren M, Liu L, Wen B, Yang W. Anomalously Shaped Functional Particles Prepared by Thiol-Isocyanate Off-Stoichiometric Click Dispersion Polymerization. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2020; 36:14417-14424. [PMID: 33198464 DOI: 10.1021/acs.langmuir.0c02798] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Anomalously shaped microparticles have attractive advantages in applications. They are usually prepared by chain-growth polymerizations in heterogeneous systems. Recently, thiol-X step-growth polymerizations have been used to produce functional particles with a regular shape but rarely anomalous shapes. Herein, we report the preparation of anomalously shaped particles by thiol-isocyanate dispersion polymerization (Dis.P) in ethanol using polyvinylpyrrolidone (PVP) as a stabilizer and catalyst. Papillae-shaped, raspberry-like, and multibulged particles are prepared by tuning monomer combinations, contents, and feed ratios. Particle morphology evolutions during polymerization are observed by scanning electron microscopy (SEM). Distinct from previous works, particles with residual -SH groups are obtained even with equal moles of monomers added initially. The residue of -SH groups is revealed by Fourier transform infrared spectroscopy (FT-IR) analyses and confirmed by detection with a fluorescent probe containing disulfide linkage. Moreover, fluorescent particle probes are formed by the reaction of excess -NCO groups on particles with fluorescein isothiocyanate isomer I (FITC) and dithioacetal-functionalized perylenediimide (DTPDI). The probes are sensitive in detection of glutathione (GSH) and Hg2+ in water. Hg2+ as low as 1-0.1 ppb is detected using a raspberry-like particle probe with DTPDI.
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Affiliation(s)
- Yuqi Liu
- College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
| | - Mingyue Wei
- College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
| | - Xingyu Jiang
- College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
| | - Mingwei Ren
- State Key Laboratory of Advanced Forming Technology and Equipment, Beijing National Innovation Institute of Lightweight Ltd., Beijing 100083, China
| | - Lianying Liu
- College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
| | - Bianying Wen
- School of Materials and Mechanical Engineering, Beijing Key Laboratory of Quality Evaluation Technology for Hygiene and Safety of Plastics, Beijing Technology and Business University, Beijing 100048, China
| | - Wantai Yang
- College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
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2
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Amato DN, Amato DV, Sandoz M, Weigand J, Patton DL, Visser CW. Programmable Porous Polymers via Direct Bubble Writing with Surfactant-Free Inks. ACS APPLIED MATERIALS & INTERFACES 2020; 12:42048-42055. [PMID: 32805865 PMCID: PMC7503514 DOI: 10.1021/acsami.0c07945] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/30/2020] [Accepted: 08/10/2020] [Indexed: 05/07/2023]
Abstract
Fabrication of macroporous polymers with functionally graded architecture or chemistry bears transformative potential in acoustic damping, energy storage materials, flexible electronics, and filtration but is hardly reachable with current processes. Here, we introduce thiol-ene chemistries in direct bubble writing, a recent technique for additive manufacturing of foams with locally controlled cell size, density, and macroscopic shape. Surfactant-free and solvent-free graded three-dimensional (3D) foams without drying-induced shrinkage were fabricated by direct bubble writing at an unparalleled ink viscosity of 410 cP (40 times higher than previous formulations). Functionalities including shape memory, high glass transition temperatures (>25 °C), and chemical gradients were demonstrated. These results extend direct bubble writing from aqueous inks to nonaqueous formulations at high liquid flow rates (3 mL min-1). Altogether, direct bubble writing with thiol-ene inks promises rapid one-step fabrication of functional materials with locally controlled gradients in the chemical, mechanical, and architectural domains.
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Affiliation(s)
- Dahlia N. Amato
- School of Polymer
Science and Engineering, University of Southern
Mississippi, Hattiesburg, Mississippi 39406, United States
| | - Douglas V. Amato
- School of Polymer
Science and Engineering, University of Southern
Mississippi, Hattiesburg, Mississippi 39406, United States
| | - Michael Sandoz
- School of Polymer
Science and Engineering, University of Southern
Mississippi, Hattiesburg, Mississippi 39406, United States
| | - Jeremy Weigand
- School of Polymer
Science and Engineering, University of Southern
Mississippi, Hattiesburg, Mississippi 39406, United States
| | - Derek L. Patton
- School of Polymer
Science and Engineering, University of Southern
Mississippi, Hattiesburg, Mississippi 39406, United States
| | - Claas Willem Visser
- Engineering Fluid Dynamics Group, Thermal
and Fluid Engineering Department, Faculty of Engineering Technology, University of Twente, Drienerlolaan 5, 7500AE Enschede, The Netherlands
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3
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Affiliation(s)
- Olivia Z. Durham
- Department of Chemistry and Biomolecular Science, and Center for Advanced Materials Processing, Clarkson University, Potsdam, New York, USA
| | - Devon A. Shipp
- Department of Chemistry and Biomolecular Science, and Center for Advanced Materials Processing, Clarkson University, Potsdam, New York, USA
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4
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Zhang X, Gou Z, Zuo Y, Lin W. A novel polythioether-based rhodamine B fluorescent probe via successive click reaction and its application in iron ion detection and cell imaging. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2020; 228:117679. [PMID: 31718966 DOI: 10.1016/j.saa.2019.117679] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/15/2019] [Revised: 10/17/2019] [Accepted: 10/17/2019] [Indexed: 06/10/2023]
Abstract
Polythioether has good chemical stability and biocompatibility and is a kind of promising polymers for the application of optical materials, medical materials and energy conversion materials. However, the fluorescent probe based on polythioether is still rare. Herein, a series of polythioether based polymer fluorescent probes were synthesized by successive thiol click reaction under ultraviolet light at room temperature. The poly(thioether)s have good selectivity and responsiveness to iron ions and can be applied in cell imaging, which indicate that the broad application prospects of polythioether-based fluorescent probes in ion detection and bioimaging.
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Affiliation(s)
- Xiaomei Zhang
- Institute of Fluorescent Probes for Biological Imaging, School of Chemistry and Chemical Engineering, School of Materials Science and Engineering, University of Jinan, Shandong, 250022, PR China
| | - Zhiming Gou
- Institute of Fluorescent Probes for Biological Imaging, School of Chemistry and Chemical Engineering, School of Materials Science and Engineering, University of Jinan, Shandong, 250022, PR China
| | - Yujing Zuo
- Institute of Fluorescent Probes for Biological Imaging, School of Chemistry and Chemical Engineering, School of Materials Science and Engineering, University of Jinan, Shandong, 250022, PR China
| | - Weiying Lin
- Institute of Fluorescent Probes for Biological Imaging, School of Chemistry and Chemical Engineering, School of Materials Science and Engineering, University of Jinan, Shandong, 250022, PR China.
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5
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Cassidy KJ, Durham OZ, Shipp DA. Composite Particles From Pickering‐Stabilized Radical Mediated Thiol‐Ene Suspension Polymerizations. MACROMOL REACT ENG 2019. [DOI: 10.1002/mren.201800075] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Kyle J. Cassidy
- Department of Chemistry and Biomolecular Science, andCenter for Advanced Materials ProcessingClarkson University Potsdam New York 13699–5810
| | - Olivia Z. Durham
- Department of Chemistry and Biomolecular Science, andCenter for Advanced Materials ProcessingClarkson University Potsdam New York 13699–5810
| | - Devon A. Shipp
- Department of Chemistry and Biomolecular Science, andCenter for Advanced Materials ProcessingClarkson University Potsdam New York 13699–5810
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6
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7
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Hafeez S, Barner L, Nebhani L. TEMPO Driven Mild and Modular Route to Functionalized Microparticles. Macromol Rapid Commun 2018; 39:e1800169. [PMID: 29749016 DOI: 10.1002/marc.201800169] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2018] [Revised: 04/03/2018] [Indexed: 01/13/2023]
Abstract
The synthesis of crosslinked polymeric microspheres (3.8-15.0 µm) via (2,2,6,6-tetramethylpiperidin-1-yl)oxyl (TEMPO) initiated thiol-ene dispersion polymerization under ambient conditions is reported for the first time. The initiating ability of TEMPO for the thiol-ene reaction is validated by electron paramagnetic resonance (EPR) and 1 H nuclear magnetic resonance (NMR) spectroscopy on model reactions between 1-octadecanethiol and two electron deficient enes, n-butylacrylate and divinyl sulfone. Critically, the TEMPO resonance observed in the EPR spectra decreases with time when TEMPO is mixed with thiol and an electron deficient ene. The 1 H NMR spectra demonstrate formation of up to 90% of thioether under ambient conditions. Based on these model reactions, a variety of crosslinked polymeric microspheres are synthesized with excellent morphological stability using poly(vinyl pyrrolidone) as surfactant. The ability of the microspheres for a second TEMPO initiated thiol-ene reaction is demonstrated by the ligation of fluorescein-5-maleimide (an ene) to the microspheres' surface containing excess of thiol functionality and by ligation of cysteine (containing a thiol group) to the microspheres' surface containing an excess of ene functionality. The synthesized polymeric microspheres are characterized using scanning electron microscopy, differential scanning calorimetry, Fourier-transform infrared spectroscopy, zeta potential, and X-ray photoelectron spectroscopy.
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Affiliation(s)
- Sumbul Hafeez
- Department of Materials Science and Engineering, Indian Institute of Technology Delhi, New Delhi, 110016, India
| | - Leonie Barner
- School of Chemistry, Physics and Mechanical Engineering, and Institute for Future Environments, Queensland University of Technology (QUT), 2 George Street, QLD, 4000, Brisbane, Australia.,Institute for Biological Interfaces (IBG), Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344, Eggenstein-Leopoldshafen, Germany
| | - Leena Nebhani
- Department of Materials Science and Engineering, Indian Institute of Technology Delhi, New Delhi, 110016, India
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8
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Rodier BJ, de Leon A, Hemmingsen C, Pentzer E. Polymerizations in oil-in-oil emulsions using 2D nanoparticle surfactants. Polym Chem 2018. [DOI: 10.1039/c7py01819c] [Citation(s) in RCA: 33] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
Oil-in-oil emulsions are especially attractive for compartmentalized reactions with water-sensitive monomers which cannot be used with traditional oil/water emulsions.
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Affiliation(s)
- Bradley J. Rodier
- Department of Chemistry
- Case Western Reserve University
- Cleveland
- USA 44106
| | - Al de Leon
- Department of Chemistry
- Case Western Reserve University
- Cleveland
- USA 44106
| | | | - Emily Pentzer
- Department of Chemistry
- Case Western Reserve University
- Cleveland
- USA 44106
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9
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Hoffmann C, Chiaula V, Yu L, Pinelo M, Woodley JM, Daugaard AE. Simple Preparation of Thiol-Ene Particles in Glycerol and Surface Functionalization by Thiol-Ene Chemistry (TEC) and Surface Chain Transfer Free Radical Polymerization (SCT-FRP). Macromol Rapid Commun 2017; 39. [DOI: 10.1002/marc.201700394] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2017] [Revised: 08/16/2017] [Indexed: 12/27/2022]
Affiliation(s)
- Christian Hoffmann
- Department of Chemical and Biochemical Engineering; Danish Polymer Centre; Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
| | - Valeria Chiaula
- Department of Chemical and Biochemical Engineering; Danish Polymer Centre; Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
| | - Liyun Yu
- Department of Chemical and Biochemical Engineering; Danish Polymer Centre; Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
| | - Manuel Pinelo
- Department of Chemical and Biochemical Engineering; Center for BioProcess Engineering; Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
| | - John M. Woodley
- Department of Chemical and Biochemical Engineering; Process and Systems Engineering Center (PROSYS); Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
| | - Anders E. Daugaard
- Department of Chemical and Biochemical Engineering; Danish Polymer Centre; Technical University of Denmark; Søltofts Plads Building 229 Kgs. Lyngby 2800 Denmark
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10
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Durham OZ, Chapman DV, Krishnan S, Shipp DA. Radical Mediated Thiol-Ene Emulsion Polymerizations. Macromolecules 2017. [DOI: 10.1021/acs.macromol.6b02228] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Olivia Z. Durham
- Department of Chemistry & Biomolecular Science, ‡Department of Chemical & Biomolecular Engineering, and §Center for Advanced Materials Processing, Clarkson University, Potsdam, New York 13699, United States
| | - Dana V. Chapman
- Department of Chemistry & Biomolecular Science, ‡Department of Chemical & Biomolecular Engineering, and §Center for Advanced Materials Processing, Clarkson University, Potsdam, New York 13699, United States
| | - Sitaraman Krishnan
- Department of Chemistry & Biomolecular Science, ‡Department of Chemical & Biomolecular Engineering, and §Center for Advanced Materials Processing, Clarkson University, Potsdam, New York 13699, United States
| | - Devon A. Shipp
- Department of Chemistry & Biomolecular Science, ‡Department of Chemical & Biomolecular Engineering, and §Center for Advanced Materials Processing, Clarkson University, Potsdam, New York 13699, United States
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11
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Jiang K, Liu Y, Yan Y, Wang S, Liu L, Yang W. Combined chain- and step-growth dispersion polymerization toward PSt particles with soft, clickable patches. Polym Chem 2017. [DOI: 10.1039/c6py02094a] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Particles with a hard body and soft, clickable dimple- or bulge-patches are prepared by simple combined chain- and step-growth dispersion polymerization.
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Affiliation(s)
- Kun Jiang
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
| | - Yanan Liu
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
| | - Yaping Yan
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
| | - Shengliu Wang
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
| | - Lianying Liu
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
| | - Wantai Yang
- Beijing Engineering Research Centre for the Synthesis and Applications of Waterborne Polymers
- College of Materials Science and Engineering
- Beijing University of Chemical Technology
- Beijing 100029
- China
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12
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Alimohammadi F, Wang C, Durham OZ, Norton HR, Bowman CN, Shipp DA. Radical mediated thiol-ene/yne dispersion polymerizations. POLYMER 2016. [DOI: 10.1016/j.polymer.2016.10.016] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
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13
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Barker EM, Buchanan JP. Thiol-ene polymer microbeads prepared under high-shear and their successful utility as a heterogeneous photocatalyst via C60-capping. POLYMER 2016. [DOI: 10.1016/j.polymer.2016.03.091] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
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14
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Controlled thiol-ene polymer microsphere production using a low-frequency acoustic excitation coaxial flow method. POLYMER 2016. [DOI: 10.1016/j.polymer.2016.03.086] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
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15
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Amato DN, Amato DV, Mavrodi OV, Braasch DA, Walley SE, Douglas JR, Mavrodi DV, Patton DL. Destruction of Opportunistic Pathogens via Polymer Nanoparticle-Mediated Release of Plant-Based Antimicrobial Payloads. Adv Healthc Mater 2016; 5:1094-103. [PMID: 26946055 PMCID: PMC5474087 DOI: 10.1002/adhm.201500974] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2015] [Revised: 01/08/2016] [Indexed: 12/30/2022]
Abstract
The synthesis of antimicrobial thymol/carvacrol-loaded polythioether nanoparticles (NPs) via a one-pot, solvent-free miniemulsion thiol-ene photopolymerization process is reported. The active antimicrobial agents, thymol and carvacrol, are employed as "solvents" for the thiol-ene monomer phase in the miniemulsion to enable facile high capacity loading (≈50% w/w), excellent encapsulation efficiencies (>95%), and elimination of all postpolymerization purification processes. The NPs serve as high capacity reservoirs for slow-release and delivery of thymol/carvacrol-combination payloads that exhibit inhibitory and bactericidal activity (>99.9% kill efficiency at 24 h) against gram-positive and gram-negative bacteria, including both saprophytic (Bacillus subtilis ATCC 6633 and Escherichia coli ATCC 25922) and pathogenic species (E. coli ATCC 43895, Staphylococcus aureus RN6390, and Burkholderia cenocepacia K56-2). This report is among the first to demonstrate antimicrobial efficacy of essential oil-loaded nanoparticles against B. cenocepacia - an innately resistant opportunistic pathogen commonly associated with debilitating respiratory infections in cystic fibrosis. Although a model platform, these results point to promising pathways to particle-based delivery of plant-derived extracts for a range of antimicrobial applications, including active packaging materials, topical antiseptics, and innovative therapeutics.
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Affiliation(s)
- Dahlia N Amato
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Douglas V Amato
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Olga V Mavrodi
- Department of Biological Sciences, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Dwaine A Braasch
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Susan E Walley
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Jessica R Douglas
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Dmitri V Mavrodi
- Department of Biological Sciences, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
| | - Derek L Patton
- School of Polymers and High Performance Materials, University of Southern Mississippi, Hattiesburg, MS, 39406, USA
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16
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Rodier BJ, Mosher EP, Burton ST, Matthews R, Pentzer E. Polythioether Particles Armored with Modifiable Graphene Oxide Nanosheets. Macromol Rapid Commun 2016; 37:894-9. [DOI: 10.1002/marc.201600093] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2016] [Revised: 03/17/2016] [Indexed: 12/23/2022]
Affiliation(s)
- Bradley J. Rodier
- Department of Chemistry; Case Western Reserve University; 10900 Euclid Ave Cleveland OH 44106 USA
| | - Eric P. Mosher
- Department of Chemistry; Case Western Reserve University; 10900 Euclid Ave Cleveland OH 44106 USA
| | - Spencer T. Burton
- Department of Chemistry; Case Western Reserve University; 10900 Euclid Ave Cleveland OH 44106 USA
| | - Rachael Matthews
- Department of Chemistry; Case Western Reserve University; 10900 Euclid Ave Cleveland OH 44106 USA
| | - Emily Pentzer
- Department of Chemistry; Case Western Reserve University; 10900 Euclid Ave Cleveland OH 44106 USA
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17
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Zhenqian Z, Bo X, Jianning D, Bijun F. Preparation of CdFe2O4-polymeric nanoparticles by inverse miniemulsion and its film properties. Colloids Surf A Physicochem Eng Asp 2016. [DOI: 10.1016/j.colsurfa.2016.02.010] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
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18
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Jasinski F, Rannée A, Schweitzer J, Fischer D, Lobry E, Croutxé-Barghorn C, Schmutz M, Le Nouen D, Criqui A, Chemtob A. Thiol–Ene Linear Step-Growth Photopolymerization in Miniemulsion: Fast Rates, Redox-Responsive Particles, and Semicrystalline Films. Macromolecules 2016. [DOI: 10.1021/acs.macromol.5b02512] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
| | | | | | | | | | | | - Marc Schmutz
- Institut
Charles Sadron, CNRS, UPR 22, University of Strasbourg, 23 Rue du Loess, BP 84047, 67034 Strasbourg, Cedex 2, France
| | | | - Adrien Criqui
- Mäder
Research
- MÄDER GROUP, 130 rue de la
Mer Rouge, 68200 Mulhouse, France
| | - Abraham Chemtob
- Institut
de Science des Matériaux de Mulhouse, CNRS UMR 7361, 15 rue
Jean Starcky, 68057 Mulhouse, France
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19
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Wang C, Zhang X, Podgórski M, Xi W, Shah P, Stansbury J, Bowman CN. Monodispersity/Narrow Polydispersity Cross-Linked Microparticles Prepared by Step-Growth Thiol–Michael Addition Dispersion Polymerizations. Macromolecules 2015. [DOI: 10.1021/acs.macromol.5b02146] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Chen Wang
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
| | - Xinpeng Zhang
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
| | - Maciej Podgórski
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
- Faculty
of Chemistry, Department of Polymer Chemistry, MCS University, Marii
Curie-Skłodowskiej, 20-031 Lublin, Poland
| | - Weixian Xi
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
| | - Parag Shah
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
| | - Jeffery Stansbury
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
- Department
of Craniofacial Biology, School of Dental Medicine, University of Colorado, Anschutz Medical
Campus, Aurora, Colorado 80045, United States
| | - Christopher N. Bowman
- Department
of Chemical and Biological Engineering, University of Colorado, UCB 596, Boulder, Colorado 80309, United States
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20
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Jung K, Xu J, Zetterlund PB, Boyer C. Visible-Light-Regulated Controlled/Living Radical Polymerization in Miniemulsion. ACS Macro Lett 2015; 4:1139-1143. [PMID: 35614795 DOI: 10.1021/acsmacrolett.5b00576] [Citation(s) in RCA: 72] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
The implementation of photopolymerization processes in aqueous dispersed systems has the potential to afford greener approaches to the preparation of polymeric materials and has motivated researchers to perform photopolymerization in emulsion. However, these previous works have employed UV irradiation to induce photodegradation of a photoinitiator in addition to specialized equipment setups, thus limiting widespread use of these approaches. In this work, we aim to remedy these drawbacks via the implementation of photoredox catalysis in the regulation of a controlled/living radical polymerization under visible light. Utilizing the photoinduced electron transfer-reversible addition-fragmentation chain transfer (PET-RAFT) process, we report the miniemulsion polymerization of styrene mediated by a household grade blue LED (λmax = 460 nm, 0.73 mW/cm2). The polymerization rate can be easily manipulated by light intensity and catalyst concentration. Finally, temporal control was demonstrated via ON/OFF experiments, which shows that no significant detriment is caused by prolonged interruptions to the light exposure.
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Affiliation(s)
- Kenward Jung
- Centre for Advanced Macromolecular Design (CAMD) and ‡Australian Centre
for NanoMedicine,
School of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
| | - Jiangtao Xu
- Centre for Advanced Macromolecular Design (CAMD) and ‡Australian Centre
for NanoMedicine,
School of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
| | - Per B. Zetterlund
- Centre for Advanced Macromolecular Design (CAMD) and ‡Australian Centre
for NanoMedicine,
School of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
| | - Cyrille Boyer
- Centre for Advanced Macromolecular Design (CAMD) and ‡Australian Centre
for NanoMedicine,
School of Chemical Engineering, UNSW Australia, Sydney, NSW 2052, Australia
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21
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Durham OZ, Norton HR, Shipp DA. Functional polymer particles via thiol–ene and thiol–yne suspension “click” polymerization. RSC Adv 2015. [DOI: 10.1039/c5ra12553g] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Highly functionalized, water-borne, micron-sized polymer particles were synthesized using thermally or photochemically initiated thiol–ene and thiol–yne “click” suspension polymerizations.
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Affiliation(s)
- Olivia Z. Durham
- Department of Chemistry & Biomolecular Science & Center for Advanced Materials Processing
- Clarkson University
- Potsdam
- USA
| | - Hannah R. Norton
- Department of Chemistry & Biomolecular Science & Center for Advanced Materials Processing
- Clarkson University
- Potsdam
- USA
| | - Devon A. Shipp
- Department of Chemistry & Biomolecular Science & Center for Advanced Materials Processing
- Clarkson University
- Potsdam
- USA
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