화학공학소재연구정보센터
학회 한국재료학회
학술대회 2017년 가을 (11/15 ~ 11/17, 경주 현대호텔)
권호 23권 2호
발표분야 A. 전자/반도체 재료 분과
제목 Carbon nanotubes/cellulose hybrid films for multifaceted flexible conductor
초록 Graphene, Ag NWs, and various other materials are conventionally used as flexible electrodes, but these materials have poor bending durability under rather extreme and harsh bending condition. In this study, we fabricated CNT/cellulose hybrid films with superb electrical and mechanical properties to extent that can be called "foldable". These foldable electrodes exhibit high conductivity above 15 S/cm that is retained even after 100,000 bending cycles. The deduction of resistance is less than 5% even after extreme bending cycles and negligable change in resistance was observed even after folding while resistances other flexible electrodes including graphene and silver nanowires were changed by more than an order of magnitude under same experimental condition. These foldable conductors can be applied in various applications such as flexible wearable devices to foldable electronics.
저자 고재옥1, 김성구1, 임이랑1, 한진규1, 윤여흥1, 송우석1, 명 성1, 이선숙1, 김상우2, 안기석1
소속 1한국화학(연), 2성균관대
키워드 CNTs; Cellulose; Flexible electrode; Foldable material
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