DOI: 10.1039/d6ee02888h ISSN: 1754-5692
Ligand-engineered nanocrystal seeds enable certified 27.07% steady-state efficiency in inverted perovskite solar cells
Hao-Hsin Chen, Zhangyuchang Lu, Qize Tang, Zhiqiang Chen, Weizheng Huang, Dengke Wang, Juntao Hu, Jiang Wu, Yu Chen, Xiaosong Zhang, Zheng-Hong Lu, Yongqiang Ji, Deying Luo, Rui Zhu, Peng ChenCsPbI 3 nanocrystal seeds modified by rationally designed ligand trigger heterogeneous nucleation for low-defect inverted perovskite films, delivering certified 27.07% steady-state efficiency and improved device stability.