Reduced 0.418 V VOC-deficit of 1.73 eV wide-bandgap perovskite solar cells assisted by dual chlorides for efficient all-perovskite tandems

• DOI: 10.1039/d2ee04087e
• Publication Date: 2023-03-15T00:41:37Z
• Authors: Yue Zhao; Changlei Wang; Tianshu Ma; Luwei Zhou; Zhanghao Wu; Huayang Wang; Cong Chen; Zhenhua Yu; Weiwei Sun; Aolin Wang; Hao Huang; Bingsuo Zou; Dewei Zhao; Xiaofeng Li

Synergistic effects of lead chloride and phenethylammonium suppress the phase segregation non-radiative recombination in 1.73 eV wide- E g perovskite solar cells (PSCs), leading to a significantly reduced V OC -deficit 0.418 V.