화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 에너지저장변환_포스터
제목 Photo voltaic performance Optimization of the Pt-coated ZnO Nano-rods as the Counter electrode in DSSC
초록 DSSCs are composed of dye molecules, nanocrystalline titanium dioxide, and electrolytes containing a redox couple and counter electrode. The oxidized dye is then regenerated by electron donation from an electrolyte solution, which normally contains the iodide (I-)/triiodide (I3-) couple. This catalyst is needed to reduce the voltage loss due to charge-transfer over potential at the counter electrode. A counter electrode with high electro-chemical activity is a very important factor in achieving a high DSSC Photoconversion efficiency, maintaining a large application area.  In this study, a counter electrode of platinum-coated ZnO nanostructures on fluorine-doped tin oxide (FTO) was used to increase the surface area of the counter electrode.  The photovoltaic performance containing the Pt-ZnO counter electrode was fabricated and compared with a standard DSSC without the ZnO nanostructure by measuring their photovoltaic efficiency.
저자 서정국1, Phuong Ho1, 장유정1, 이도경2, 김재홍1
소속 1영남대, 2대구 가톨릭대
키워드 Pt-coated ZnO; Counter electrode; DSSC
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