화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 환경.에너지
제목 In situ deposited Cu2S-based Counter Electrode For Cds/Cdse quantum-Dot-Sensitized Solar Cell
초록 Cu2S were in situ deposited on brass to prepare Cu2S counter electrode for CdS/CdSe quantum-dot-sensitized solar cell (QDSC).  
By optimization of deposition time, increased photovoltaic conversion efficiency was obtained. In the meantime, this counter electrode was superior to the commonly used Pt and Au counter electrodes. Electrochemical impedance spectra further confirmed that low charge transfer resistance at counter electrode/electrolyte interface was responsible for this, implied the potential application of this counter electrode in high-efficiency QDSC.
저자 이수용, 안광순
소속 영남대
키워드 Cu2S; counter electrode; quantum dot sensitized solar cell
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