Interface Defects Passivation and Conductivity Improvement in Planar Perovskite Solar Cells Using Na2S-Doped Compact TiO2 Electron Transport Layers

Autor: Deng Li, Yiying Zhao, Lingbo Xu, Hang Zhai, Danyan Xie, Kun Zheng, Zhen Song, Yuxin Yao, Chuanhui Liang, Can Cui, Hao Sun, Xianlin Qu
Rok vydání: 2020
Předmět:
Zdroj: ACS Applied Materials & Interfaces. 12:22853-22861
ISSN: 1944-8252
1944-8244
DOI: 10.1021/acsami.0c03180
Popis: Numerous trap states and low conductivity of compact TiO2 layers are major obstacles for achieving high power conversion efficiency and high-stability perovskite solar cells. Here we report an effe...
Databáze: OpenAIRE