학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
환경·에너지_포스터 |
제목 |
Improving the Efficiency of Quantum Dot Sensitized Solar Cells Using Calcium doped Copper Sulfide Counter Electrodes |
초록 |
The present work reports high power conversion efficiency quantum dot sensitized solar cells (QDSSCs) based on Ca-doped CuS counter electrodes (CEs) with TiO2/CdS/CdSe/ZnS photoanodes and a polysulfide electrolyte. Ca-doped CuS thin film was prepared on fluorine-doped tin oxide (FTO) glass surfaces via widely adopted chemical bath deposition (CBD) method. The surface studies of Ca-doped CuS CEs shows that the particles are uniformly distributed with high crystallinity structure. EDAX analysis results indicates that Cu, S, and Ca ions successfully deposited on the surface of FTO plate. All the experimental results indicate that 20% Ca-doped CuS CE based QDSSCs exhibit high power conversion efficiency (η) of 4.92%. |
저자 |
모하메드, 최영선
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소속 |
부산대 |
키워드 |
quantum dot; solar cells; Ca-doped CuS
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E-Mail |
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