Functional Polymer Brushes on Hydrogenated Graphene
Autor: | Rainer Jordan, Max Seifert, Lucas H. Hess, Jose A. Garrido, Ian D. Sharp, Martin Stutzmann, Frank Deubel, Amelie H. R. Koch, Tobias Simmet |
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Rok vydání: | 2013 |
Předmět: |
chemistry.chemical_classification
Materials science Graphene General Chemical Engineering General Chemistry Polymer Grafting law.invention Styrene chemistry.chemical_compound surgical procedures operative Monomer Photopolymer chemistry law Polymer chemistry Photografting Materials Chemistry Copolymer |
Zdroj: | Chemistry of Materials. 25:466-470 |
ISSN: | 1520-5002 0897-4756 |
DOI: | 10.1021/cm3036983 |
Popis: | We demonstrate that the degree of hydrogenation of graphene directly controls the grafting density and thus, the layer thickness of grafted polymer brushes synthesized via self-initiated photografting and photopolymerization. Among the tested monomers, only styrene derivatives could be directly grafted onto copper-supported graphene. Therefore, copolymerization of styrene and acrylates, as well as consecutive grafting of both monomer types, was employed to realize functional polymer brushes of poly(styrene-co-acrylate) copolymers. The direct grafting of polymers on graphene results in polymer carpets that are suitable for a wide variety of applications. |
Databáze: | OpenAIRE |
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