화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자구조 및 물성
제목 Improvement of weather stability of flexible transparnet conductive film using overcoat layer
초록 Conductive polymers are promising materials with considerable interest in a wide range of industries due to their flexibility, excellent optical and electrical properties. Poly(3,4-ethylenedioxythiophene) (PEDOT) is one of the conductive and excellent physical properties compared to other conductive polymers. However, PEDOT has insoluble in water and other solvent, it introduces a primary dopant, polystyrene sulfonic acid (PSSA). It is hydrophilic and has low weather stability in moist atmosphere. As a result, the PEDOT:PSS film exhibit a rapid deterioration in electricla properties under high temperature and high humid conditions. To overcome the problems related to the PSSA, we propose a method of conductive overcoat layer prepared by hybrid composites on a flat conductive film coated on a substrage to improve the stability of conductive polymer.
저자 김주영, 이진근, 김영노, 박찬일, 임소은, 김중현
소속 연세대
키워드 PEDOT:PSS; weather stability; flexible film; overcoat layer
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