화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Fabrication of conductive overcoating layer based on hybrid composites to improve the stability of flexible transparent conductive films
초록 Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) is one of the conductive polymers with excellent conductive and transparent conductive materials. However, since PEDOT has insolubility insoluble in water and solvent, it introduces a primary dopant, Polystyrene sulfonic acid (PSSA) is hydrophilic and has low stability in water or chemical conditions. As a result, the PEDOT:PSS film exhibits a rapid deterioration in physical properties under high temperature and high humidity conditions. A protective layer that can be applied on a flat flexible transparent conductive film was prepared by combining silica sol and organic polymer. (3-Glycidyloxypropyl) trimethoxysilane (GPTMS) was used as a precursor for the silica sol, which hydrolyzed under moisture to form silanol groups and self-condensed to form a sol under acidic conditions.
저자 김정민, 이진근, 조원석, 조한결, 김영노, 이홍주, 김중현
소속 연세대
키워드 conducting polymer; composite; flexible electrode; transparent electrode; conductivity
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