화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 분자전자 부문위원회 I
제목 Triboelectric nanogenerator via controlling the surface potential of metal 
초록 We report a high efficiency triboelectric nanogenerator(TENG) using PEIE coated metal to chage the surface potential. The change of work function of metal is measured by ultraviolet photoemission spectroscopy(UPS) and Kelvin probe force microscope(KPFM). High difference value of work function increases both the open circuit voltage and short scircuit current of TENG. The output power density of nanogenerator increase 50.6% . Using this method, we increase the efficiency of TENG without any change of characteristic of contact polymer.
저자 김태완, 박태호
소속 POSTECH
키워드 nanogenerator; surface charge; work function
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