학회 |
한국고분자학회 |
학술대회 |
2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO)) |
권호 |
40권 2호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Advanced Barrier of Transparent Polyimide-Graphene Multilayer Thin Films |
초록 |
Flexible and transparent polyimide thin film with advanced barrier properties was fabricated by layer-by-layer assembling of modified poly(amic acid) and graphene oxide. The thin film was thermally transfer to polyimide-graphene thin film with imidization process, promoting to maintain barrier performance under complex environment. These films are good candidates for a protection layer for organic light-emitting device and thin film solar cell incorporating the properties of transparent polyimide and barrier protection. Electron microscopy, Atom force microscopy and small-angle X-ray scattering confirmed the graphene oxide coating over the modified poly(amic acid) surface and a thin ordered nanobrick wall structure. |
저자 |
박성수, 정극민, 최면천, 하창식, 이우항
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소속 |
부산대 |
키워드 |
Layer-by-layer assembly; water barrier; graphene; polyimide
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E-Mail |
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