Label‐Free Raman Probing of the Intrinsic Electric Field for High‐Efficiency Screening of Electricity‐Producing Bacteria at the Single‐Cell Level. - Chen, Xueqin; Gao, Yan; Qi, Yongbing; Li, Jinxiang; Hu, Tony Y.; Chen, Zixuan; Zhu, Jun‐Jie (Angewandte Chemie International Edition, 2025)