Regulating Exciton Behavior of Porphyrins via Side‐Chain Engineering for Efficient Photocatalytic Hydrogen Evolution. - Sheng, Huixiang; He, Dan; Shen, Xingxing; Bai, Yahui; Li, Bowen; Wang, Feifei; Zhang, Jianqi; Xiong, Xiang; Wang, Chunru; Zhao, Fuwen (Advanced Functional Materials, 2025)