Investigation on New CuInS2/Carbon Composite Counter Electrodes for CdS/CdSe Cosensitized Solar Cells
文献类型:期刊论文
作者 | Zhang, XL ; Huang, XM ; Yang, YY ; Wang, S ; Gong, Y ; Luo, YH ; Li, DM ; Meng, QB |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2013 |
卷号 | 5期号:13页码:5954 |
关键词 | semiconductor-sensitized solar cell counter electrode carbon chalcopyrite composite electrode |
ISSN号 | 1944-8244 |
通讯作者 | Meng, QB (reprint author), Chinese Acad Sci, Inst Phys, Beijing Key Lab New Energy Mat & Devices, Key Lab Renewable Energy CAS, Beijing 100190, Peoples R China. |
中文摘要 | The search for semiconductor-sensitized solar cell (SSC) counter electrode alternatives has been a continuous effort and long ongoing work, while the studies in counter electrode kinetic performance and stability are important to improve the overall efficiency. Here, a ternary chalcopyrite compound CuInS2 is first employed as counter electrode (CE) material for CdS/CdSe cosensitized solar cells. Besides, in order to increase the electron transfer activity at the counter electrode/electrolyte interface and stability, an appropriate amount of active carbon/carbon black mixture is introduced to afford CuInS2/carbon composite electrodes. Electron transfer processes in CuInS2-based electrodes are investigated in detail with the aid of electrochemical impedance spectroscopy and IE measurement. Up to 4.32% of the light-to-electricity conversion efficiency has been achieved for the CdS/CdSe SSCs with the CuInS2/carbon composite electrode. Besides, a preliminary long-term stability test reveals that the new CuInS2/carbon composite counter electrode exhibits good stability after being kept in the dark at room temperature and without current flow for 1000 h. |
资助信息 | Natural Science Foundation of China [20725311, 51072221]; Ministry of Science and Technology of China (973 Project) [2012CB932903, 2012CB932904] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57135] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang, XL,Huang, XM,Yang, YY,et al. Investigation on New CuInS2/Carbon Composite Counter Electrodes for CdS/CdSe Cosensitized Solar Cells[J]. ACS APPLIED MATERIALS & INTERFACES,2013,5(13):5954. |
APA | Zhang, XL.,Huang, XM.,Yang, YY.,Wang, S.,Gong, Y.,...&Meng, QB.(2013).Investigation on New CuInS2/Carbon Composite Counter Electrodes for CdS/CdSe Cosensitized Solar Cells.ACS APPLIED MATERIALS & INTERFACES,5(13),5954. |
MLA | Zhang, XL,et al."Investigation on New CuInS2/Carbon Composite Counter Electrodes for CdS/CdSe Cosensitized Solar Cells".ACS APPLIED MATERIALS & INTERFACES 5.13(2013):5954. |
入库方式: OAI收割
来源:物理研究所
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