Nature CommunicationsPhotocatalytic four-component reaction to access covalent organic frameworks for photocatalysisCheng-Juan WuTing-Rui LiWen-Jing LiangHao-Jia WangLi-Jing NiuJianzhong FanJing-Lan KanYan GengYu-Bin Dong2026-02-21Full textDOI https://doi.org/10.1038/s41467-026-69824-z