Self-assembled 1D/3D heterojunction enables all-inorganic perovskite 4-terminal tandem solar cells with 21.54% certified efficiency

H Hao Zhang M Mingyu Hu Q Qingqing Zhang (College of Chemistry and Molecular Sciences, Department of Gastrointestinal Surgery, Zhongnan Hospital of Wuhan University) Y Yen-Hung Lin Q Qiang Lou M Maojun Sun Y Yueyu Xu Y Yi He (College of Chemistry and Chemical Engineering) K Kai Zhang S Shanshan Yu H Haifeng Wu H Haibiao Chen L Linling Li L Liting Zeng X Xinxin Xu (International Joint Research Laboratory for Biointerface and Biodetection) J Jiazheng Wang J Jingyi Xu D Dezhen Kong J Jin Shang (School of Energy and Environment) Y Yuqing Su X Xiangyu Li C Changqing Lin F Fion Sze Yan Yeung H Hang Zhou S Shihe Yang