J
Jie Xu
Researcher at Shaanxi Normal University
Publications - 3
Citations - 132
Jie Xu is an academic researcher from Shaanxi Normal University. The author has contributed to research in topics: Perovskite (structure) & Passivation. The author has an hindex of 1, co-authored 3 publications receiving 3 citations.
Papers
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Journal ArticleDOI
A Special Additive Enables All Cations and Anions Passivation for Stable Perovskite Solar Cells with Efficiency over 23
Wenjing Zhao,Jie Xu,He Kun,Yuan Cai,Yu Han,Shaomin Yang,Sheng Zhan,Dapeng Wang,Zhike Liu,Shengzhong Liu +9 more
TL;DR: In this article, a multifunctional additive consisting of both C7H9N and BF3 groups working as Lewis base and Lewis acid, respectively, is used to reduce the defect densities at the surface and grain boundaries of perovskite materials for enhanced photovoltaic performance and stability of PSCs.
Journal ArticleDOI
Unraveling Passivation Mechanism of Imidazolium-Based Ionic Liquids on Inorganic Perovskite to Achieve Near-Record-Efficiency CsPbI2Br Solar Cells.
Jie Xu,Jian Cui,Shaomin Yang,Yu Han,Xi Guo,Yuhang Che,Dongfang Xu,Chenyang Duan,Wenjing Zhao,Kunpeng Guo,Wanli Ma,Baomin Xu,Jianxi Yao,Zhike Liu,Shengzhong Liu +14 more
TL;DR: In this paper, a series of imidazolium-based ionic liquids (IILs) with different cations and anions was systematically investigated to elucidate the passivation mechanism of IILs on inorganic perovskites.
Journal ArticleDOI
p-Type Carbon Dots for Effective Surface Optimization for Near-Record-Efficiency CsPbI2Br Solar Cells
Xi Guo,Biao Zhao,Kunxiang Xu,Shaomin Yang,Zhike Liu,Yu Han,Jie Xu,Dongfang Xu,Zhan'ao Tan,Shengzhong Frank Liu +9 more
TL;DR: In this paper, functionalized p-type blue carbon dots (B-CDs) are ventured as an interface passivation layer to enhance the efficiency and long-term stability of all-inorganic CsPbI2 Br PSCs.