화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 전기화학
제목 Pulse current electrodeposition of counter electrode for dye-sensitized solar cells
초록 Charge transfer resistance at the cathodic interface is more important in controlling the energy conversion efficiency of solid–state DSSCs than liquid type ones. The pulse current electrodeposition method was used to control the charge transfer resistance in Pt electrode. The charge transfer resistance decreased with the increase of the current density of the pulse. Electrochemical impedance spectroscopy was employed to determine the charge-transfer resistance. Cyclic voltammetry was also used to investigate the surface properties of counter electrode. Finally the effect the reduction of the charge transfer resistance on the energy conversion efficiency was explored.
저자 김준중1, 이용건2, 강용수1, 박선준1
소속 1한양대, 2서울대
키워드 Pulse electrodeposition; Pt counter electrode; polymer electrolyte; Dye-sensitized solar cells
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