학회 | 한국공업화학회 |
학술대회 | 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 | 21권 2호 |
발표분야 | 우수논문(구두)_박사과정 |
제목 | Highly Sensitive and Wearable Tactile Sessors Using Conformable, Ionic Sheath-Core Carbon Nanotubes Microyarns |
초록 | Recently, to exploit large-area, highly sensitive, and wearable tactile system using e-textiles, superior electrical or mechanical properties such as high conductivity and flexibility are strongly required in the individual yarns, but remains unexplored. In this talk, we present highly conformable, ionic textiles (i-textiles) using sheath-core microstructured carbon nanotube (CNT) microyarns to implement high-performance, piezocapacitive tactile sensors. An elastic, ionic polymer was effectively introduced onto conducting CNT microyarns as a functional sheath material so as to allow low voltage operation and high flexibility as well as high sensitivity. This is originated from an effective ion migration at the interface of CNT and ionic elastomer under pressure. Potentially, i-textiles tactile sensor suggested by us exhibits high sensitivity and operational stability over a wide range of mechanical stimuli, including conditions conducive to real-time human motion detection. |
저자 | 김소영, 지은송, 김주성, 김도환 |
소속 | 숭실대 |
키워드 | E-skin; Tactile sensor; textile sensor |