Elucidating the evolution of the current-voltage characteristics of planar organometal halide perovskite solar cells to an S-shape at low temperature
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- 作者：Fei Xua ; b ; drfeixu@gmail.com" class="auth_mail" title="E-mail the corresponding author ; feixu@staff.shu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jiabin Zhua ; Runan Caoa ; Sheng Gec ; Wenzhen Wangc ; Haitao Xuc ; Run Xuc ; runxu@staff.shu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Yanglin Wuc ; Ming Gaoa ; Zhongquan Maa ; Feng Honga ; Zuimin Jiangb
- 关键词：Perovskite solar cell ; Temperature dependence ; Current-voltage characteristics
- 刊名：Solar Energy Materials and Solar Cells
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：157
- 期：Complete
- 页码：981-988
- 全文大小：2147 K
文摘
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Photovoltaic performance of planar perovskite solar cell degrades at low temperature.
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A three-diode equivalent circuit fits the S-shaped I-V characteristic.
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Attributed to negative charges accumulating in the TiO2/CH3NH3PbI3 interface region.