Modulating the Polarity of Imine Bonds in Donor–Acceptor Covalent Organic Frameworks for Enhanced Photocatalytic H2 Production. - Li, Zixuan; Cai, Bingzi; Li, Qun; Zhang, Di; Liang, Yizhao; Liu, Yuanyuan; Jiao, Yalong; Thomas, Arne; Zhao, Xiaojia (Angewandte Chemie, 2025)