Pu Feng, Zhihao Gong, Baoyu Wang, Zhongyi Wang, Haoran Xu, Lingrui Zou, Chen Liu, Xun Han, Yingchun Cheng, Bin Yu, Xixiang Zhang, Lain-Jong Li, Hua Wang, Fei Xue, Kai Chang. "High-efficiency bulk photovoltaic effect with ferroelectric-increased shift current." Nature Communications, 2025. doi:10.1038/s41467-025-64807-y