학회 | 한국공업화학회 |
학술대회 | 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 | 22권 1호 |
발표분야 | 에너지저장변환_포스터 |
제목 | Flexible Piezoelectric Nanogenerators Comprising Electrodes Consisting of a Conducting Polymer and Silver Nanowire |
초록 | With increasing the demand of portable electronics, energy harvesters for the low powered system have been spotlighted. Piezoelectric technology is one of the promising ways to harvest electrical energy from mechanical energy. Poly(vinylidene fluoride)(PVDF) is an organic piezoelectric material, which is suitable for flexible devices. General electrodes such as Au, Al, and ITO are hydrophilic and brittle, not good matching with PVDF and the piezoelectric nanogenerators(PNGs). Conducting polymers(CPs), one of good electrode materials, are flexible, but high resistance. Silver nanowires(AgNWs) have excellent electrical properties, but form random network. In this study, a CP comprising a thiophene derivative was synthesized by emulsion polymerization. The CP and AgNW were introduced to PNGs as electrodes The PNG showed better performance than one with single electrode material. |
저자 | 고의진, 문두경 |
소속 | 건국대 |
키워드 | PVDF; conducting polymer; silver nanowire; piezoelectric nanogenerator |