화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자구조 및 물성
제목 Self- and Supra-molecularly Assembled Nanostructures for Displays, Sensors and Energy Harvesters
초록 In this presentation, a variety of examples of the self-assembled nanostructures are demonstrated, based on BCPs as well as supramolecular assembly of end-functionalized polymers, forming BCP-like supramolecules for displays, sensors and energy harvesters. First, we demonstrate an ink-jet printable and re-writable BCP structural color (SC) display that can be quickly written and erased. We also demonstrate that BCP SC is used as a stretchable strain capacitive sensor which can visualize the strain. Second, a surface switchable triboelectric nanogenerator is demonstrated with an alkali metal-bound nanoporous film arising from supra-molecularly assembled end-functionalized polymers. Finally, we show that the BCP assembly allows for fabricating nanostructured organic-inorganic hybrid perovskite films with significantly enhanced photoluminescence with high resistance to humidity and heat, enabling a facile control of color coordinates by color conversion layers in blue-emitting devices.
저자 박철민, 강한솔, 박태현, 박찬호, 정범진, 한효원
소속 연세대
키워드 Self-assembly; block copolymers; nanostructures
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