화학공학소재연구정보센터
학회 한국재료학회
학술대회 2021년 봄 (05/12 ~ 05/14, 광주 김대중컨벤션센터)
권호 27권 1호
발표분야 특별심포지엄 9. 기능성 나노 신소재 융복합기술 콜로키움-오거나이저: 이승기(부산대)
제목 Fiber-Shaped Organic Ferroelectric Memories Based on Nanograined P(VDF-TrFE) Films
초록 Fiber electronics is a valuable technology for the development of wearable applications, especially for smart textiles. However, the fabrication of flexible electronic fibers that enable to record and process electrical/environmental signals generated under various strain conditions remains still challenging. Here, fiber-shaped organic ferroelectric transistors that can be used as nonvolatile memories and artificial synapses are fabricated on a thin metal wire. A fiber coating technique using a capillary tube and controlling solution viscosity allows the formation of a uniform ferroelectric nanograined film on the 1D fiber substrate. The uniform morphology offers excellent memory characteristics and diverse synaptic functions. The electronic fibers maintained their performance even under mechanical strain. These results will broaden the research vision for developing smart e-textile, including future personalized health monitors.
저자 강민지
소속 한국화학(연)
키워드 Fiber electronics; Organic memories; wearable electronics; Organic Ferroelectrics
E-Mail