화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 콜로이드계면화학_포스터
제목 Highly Sensitive Colloidal Pressure Sensors Fabricated by Using PEDOT:PSS/PEI multi-layered PU Elastomer Microparticles
초록 This study introduces a novel colloidal pressure sensing platform in which poly (3,4-ethylene dioxythiophene):poly (styrene sulfonate) (PEDOT:PSS) is coated on monodisperse polyurethane (PU) elastomer microparticles with the controlled number of layers by using the layer-by-layer deposition. The monodisperse PU microparticles are synthesized in micro-capillary devices. Combining the characteristics of elasticity and conductivity, PEDOT:PSS-multilayered PU microparticles show remarkable pressure sensing performance in the broad pressure range from 5 kPa to 200 kPa and with excellent sensitivity fromA 10-8 A~10-5 A. The results obtained in this study highlight that our colloidal pressure sensors would find a great applicability to development of a new type of stretchable, flexible sensing devices.
저자 김진웅, 한상우, 최송이
소속 한양대
키워드 colloidal pressure sensor; layer-by-layer deposition
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