화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 (국제협력위원회) 우수외국인연구자세션
제목 A bioinspired, synthetic multicellular ionic polymer composite for ultrasensitive ionic skin
초록 Ionic skin is a new type of sensory sheet, composed of an elastic matrix swollen by ionic liquids, that can detect the external stimuli similar to human skin. Here, we present a bioinspired synthetic multicellular ionic polymer composite composed of ionic liquid confined on the surface of silica microparticles (as artificial cells) embedded into a thermoplastic polyurethane elastomeric matrix (artificial extracellular matrix) to fabricate ultrasensitive ionic skins (48.1–5.8 kPa-1) over a wide spectrum of pressures (0–135 kPa) at an ultra-low voltage of 1 mV. This ionic skin engages in hydrogen bond-triggered reversible pumping of ionic fluids under pressure with the ability to surpass the pressure-sensing capabilities of natural skin mechanoreceptors. Our ultrasensitive ionic skin realizes the fabrication of a wearable drone microcontroller, capable of simultaneous and selective controlling of aerial drone’s during its flight.
저자 AMOLI VIPIN, 김주성, 김소영, 구제형, 최한빈, 정윤선, 김윤아, 김도환
소속 한양대
키워드 Ionic skin; Bioinspired; Pressure sensor; Ion pumping; Multicellular
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