Laser Derived Electron Transport Layers with Embedded p–n Heterointerfaces Enabling Planar Perovskite Solar Cells with Efficiency over 25%

Wenhao Zhao, Pengfei Guo, Chen Liu, Ning Jia, Zhiyu Fang, Linfeng Ye, Qian Ye, Yadong Xu, Aleksandr P. Glotov, Andrei A. Novikov, Vladimir A. Vinokurov, Daniel Harvey, Dmitry Shchukin, Hongqiang Wang