Enhancement of photovoltaic performance of perovskite solar cells by modification of the interface between the perovskite and mesoporous TiO2 film
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- 作者：Yaru Hou ; Junyou Yang ; jyyang@mail.hust.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Qinghui Jiang ; Weixin Li ; Zhiwei Zhou ; Xin Li ; Shuqin Zhou
- 关键词：Perovskite solar cells ; Interfacial modification ; SrTiO3 ; Mesoporous TiO2 film
- 刊名：Solar Energy Materials and Solar Cells
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：155
- 期：Complete
- 页码：101-107
- 全文大小：1831 K
文摘
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A modification layer of SrTiO3 is introduced between CH3NH3PbI3 and TiO2.
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Better and larger crystalline growth of perovskite is achieved.
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Charge transfer is promoted from the CH3NH3PbI3 to the modified TiO2.
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The perovskite solar cell efficiency has a significant improvement of 46%.