Competitive polarization-enhanced flexophotovoltaic effect in a piezoelectric Janus In2STe monolayerRemoveDegao Xu, Jiahua Xu, Helong Chen, Meng Ge, Jiansheng Dong, Shanjun Chen, Chenjie Dai, Xianzhuo Wang, Jianing Tan, Wenxing Yang, and Gang OuyangPhys. Rev. B 112, 245418 (2025)