Performance enhancement of perovskite solar cells by doping TiO₂ blocking layer with group VB elements

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• 作者：J. Song ; S.P. Li ; Y.L. Zhao ; ^{sdyulong@cumt.edu.cn} ; J. Yuan ; Y. Zhu ; Y. Fang ; L. Zhu ; X.Q. Gu ; Y.H. Qiang ; ^{yhqiang@cumt.edu.cn}
• 关键词：Perovskite solar cells ; TiO2 blocking layer ; Tantalum/niobium doping
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：694
• 期：Complete
• 页码：1232-1238
• 全文大小：1786 K
• 卷排序：694

文摘

TiO2 dense layer was doped with tantalum or niobium in perovskite solar cells. Ta or Nb-doped TiO2 blocking layer could effectively promote PSCs performance. The doping strategy could enhance charge transfer at TiO2/perovskite interface.