Jianjun Mei; Feng Yan · 2025 · Advanced Materials
Paper
Abstract Wide‐bandgap (WBG) perovskite solar cells (PSCs) have garnered considerable attention of late for their potential as semitransparent photovoltaics for building integration, top‐cells in tandem configurations, and indoor photovoltaics (IPVs) for Internet of Things (IoT) applications. However, recent investigations have unveiled that underlying defect‐mediated phase segregation, ion migration, lattice strain, and other factors can give rise to self‐accelerated degradation reactions and the contraction of quasi‐Fermi level splitting (QFLS) within devices. Extensive efforts have been undertaken to reduce defect densities in bulks, at surfaces, and across interfaces with charge transport layers (CTLs). This review provides a timely and comprehensive understanding of the intrinsic defect ecosystem in WBG perovskites, and mechanistically elucidates their impacts on device stability and open circuit voltage losses. Subsequently, recent advances in defect passivation strategies are cross‐sectionally overviewed, covering various components of devices. The applications of WBG PSCs in semitransparent devices, tandem applications, and IPVs are discussed. Finally, prospects and challenges are proposed, providing insights for future research and technological advancements.
Analysis
This review comprehensively examines recent progress in wide-bandgap perovskite solar cells (WBG PSCs), focusing on defect management, stability, and applications in semitransparent devices, tandems, and indoor photovoltaics.
Discovery
Zheng Fang; Bingru Deng; Yongbin Jin; Yang Liu; Lisha Chen; Yawen Zhong; Huiping Feng; Yue Yin; Kaikai Liu; Yingji Li; Jinyan Zhang; Jiarong Huang; Qinghua Zeng; Hao Wang; Xing Yang; Jinxin Yang; Chengbo Tian; Liqiang Xie; Zhanhua Wei; Xipeng Xu
Deng Wang; Mingqian Chen; Xia Lei; Yunfan Wang; Yitian Bao; Xiaofeng Huang; Peide Zhu; Jie Zeng; Xingzhu Wang; Sai‐Wing Tsang; Fengzhu Li; Baomin Xu; Alex K.‐Y. Jen
Yongyan Pan; Jianan Wang; Zhenxing Sun; Jiaqi Zhang; Zheng Zhou; Chenyang Shi; Sanwan Liu; Fumeng Ren; Rui Chen; Yong Cai; Huande Sun; Bin Liu; Zhongyong Zhang; Zhengjing Zhao; Zihe Cai; Xiaojun Qin; Zhiguo Zhao; Yitong Ji; Neng Li; Wenchao Huang; Zonghao Liu; Wei Chen
Fengjiu Yang; Kai Zhu
Jin Zhou; Shiqiang Fu; Shun Zhou; Lishuai Huang; Cheng Wang; Hongling Guan; Dexin Pu; Hongsen Cui; Chen Wang; Ti Wang; Weiwei Meng; Guojia Fang; Weijun Ke
Zijun Yi; Xin Li; Yuchen Xiong; Guibin Shen; Wenguang Zhang; Yihuai Huang; Qinghui Jiang; Xin Ren Ng; Yubo Luo; Jianghui Zheng; Wei Lin Leong; Fan Fu; Tongle Bu; Junyou Yang
Source record