화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Fabrication of Self-powered Tactile Triboelectric Sensor by Using Silicon Elastomer and Polymer Nonwoven Fabrics
초록 The wearable self-powered tactile triboelectric sensor is a most promising candidate in the recent development of smart electronics which can recognize various physical stimuli without using any external power source. In this paper, triboelectric sensors are fabricated by using micron level rough structured silicone elastomer with different nonwoven fabrics (Thermoplastic polyurethane TPU and polypropylene PP) and simultaneously compared with smooth silicone elastomer. The sensors fabricated by using rough silicon elastomers (56 V) with TPU (56 V) and PP (19 V) shows almost 8 and 6-times better peak to peak (Vp-p) than smooth one (7 V) and PP (3 V) sensors, respectively. Compared to PP with silicon sensor, the TPU with silicon sensor shows higher Vp-p voltages irrespective of roughness because TPU has a higher tribo-positive character than PP according to triboelectric series. These wearable triboelectric sensors have potential applications in sensing human motion monitoring.
저자 Gajula Prasad1, Mir Muhammad Fahad1, Reza Mohammad Shamim1, 김갑진1, 김홍두1, Sellamuthu N. Jaisankar2
소속 1Kyung Hee Univ., 2Polymer Department
키워드 Nonwoven; Peak to peak voltage (Vp-p); Silicon elastomer; Thermoplastic polyurethane (TPU) and polypropylene (PP).
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