화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 분자전자 부문위원회 I
제목 Light-Transformable and -Healable Triboelectric Nanogenerators
초록 Triboelectric Nanogenerators have attracted significant interest due to their energy harvesting performances using relatively versatile and robust device architectures. Recently, rational surface morphology designs were considered as a key to enhancing the output efficiency. Surface relief structures can increase an effective surface area, enhance the mechanical contact area between two stacked materials, and therefore enhance the output voltage of a TENG. This work introduces a TENG that is transformable and healable via light irradiation-induced material migration (also called by photofluidization). This technique deterministically maximizes the energy harvesting performance and remotely repairs morphological damage. The light-powered reversible transformation perfectly healed the surface morphology and the resultant TENG performance.
저자 박재훈1, 박경진1, Tao Jiang2, Qijun Sun2, 허지혁1, Zhong Lin Wang2, 이승우1, 조정호1
소속 1성균관대, 2베이징대
키워드 Triboelectric nanogenerator; Photofluidization; Surface reliefs; Energy harvesting; Healable
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