화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-고분자
제목 Highly Stretchable and Conductive Polymers for Stretchable Electrochromic Devices
초록 Intrinsically stretchable materials are essential for next generation wearable and stretchable electronics. Intrinsically stretchable and highly conductive polymers were designed with semi-interpenetrating(IPN) polymer networks that enable polymers to be simultaneously applied to transparent electrodes and electrochromic materials. Through a simple method of acid-catalyzed condensation reaction, the fabricated electrode films showed the highest electrical conductivity, 1406 S/cm, at 20% stretched state. Without the blending of elastomeric matrix, Intrinsically stretchable and highly conductive polymer maintained its initial electrical properties under a cyclic stretch-release of over 50% strain. The stretchable electrochromic device remained at 45.2% ΔT after 50% stretching. The intrinsically stretchable and highly conducting polymers revealed its potential application in stretchable electrochromic devices and satisfied the requirements for next-generation stretchable electronics.
저자 김영노, 김정민, 박재중, 김가은, 권희찬, 김중현
소속 연세대
키워드 Conducting Polymers; Stretchable Devices; Electrochromic
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