Holey Graphene Metal Nanoparticle Composites via Crystalline Polymer Templated Etching
Autor: | Seth C. Burkert, Sean I. Hwang, David L. White, Alexander Star |
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Rok vydání: | 2019 |
Předmět: |
chemistry.chemical_classification
Materials science Graphene Mechanical Engineering Nanoparticle Bioengineering 02 engineering and technology General Chemistry Polymer 021001 nanoscience & nanotechnology Condensed Matter Physics law.invention Metal chemistry law visual_art visual_art.visual_art_medium General Materials Science Composite material 0210 nano-technology |
Zdroj: | Nano Letters. 19:2824-2831 |
ISSN: | 1530-6992 1530-6984 |
DOI: | 10.1021/acs.nanolett.8b04755 |
Popis: | While graphene has sparked enormous research interest since its isolation in 2004, there has also been an interest in developing graphene composite materials that leverage graphene's extraordinary physical properties toward new technologies. Oxidative analogues such as graphene oxide and reduced graphene oxide retain many of the same properties of graphene. While these materials contain many functional moieties, defect formation through current oxidation methods is random which, despite reductive treatments, can never fully recover the properties of the starting material. In the interest of bridging the divide between these two sets of materials for composite materials, here we show a methodology utilizing 2-D covalent organic frameworks as templates for hole formation in graphene through plasma etching. The holes formed act as edge-only chemical handles while retaining a contiguous sp |
Databáze: | OpenAIRE |
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