Chemical engineering of triazine and β-ketoenamine units in covalent organic frameworks with synergistic effects for boosting C2H2 and CO2 separation

J. Mater. Chem. A, 2025, Advance ArticleDOI: 10.1039/D5TA03687A, PaperYa Lu, Bo-Xin Zhang, Yubin Fu, Hongqiang Dong, Haocheng Liao, Qiao-Yan Qi, Meimei Zhang, Xiao Hu, Xiang Zhao, Shigui Chen, Lu WangTriazine- and β-ketoenamine-based COFs achieve excellent C2…