W-doped TiO₂ mesoporous electron transport layer for efficient hole transport material free perovskite solar cells employing carbon counter electrodes

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• 作者：Yuqing Xiao ; Nian Cheng ; Kiran Kumar Kondamareddy ; Changlei Wang ; Pei Liu ; Shishang Guo ; ^{gssyhx@whu.edu.cn} ; Xing-Zhong Zhao ; ^{xzzhao@whu.edu.cn}
• 关键词：W doped TiO2 films ; Mesoporous electron transport layer ; HTM-free perovskite solar cells ; Electron conductivity
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：28 February 2017
• 年：2017
• 卷：342
• 期：Complete
• 页码：489-494
• 全文大小：1490 K
• 卷排序：342

文摘

W-doped TiO2 is successfully prepared by hydrothermal method. W-doped TiO2 film is employed as electron transport layer for PSCs. Better electron injection and transport is observed. Power conversion efficiency is improved by 15.7%.