Chem. Commun., 2026, Accepted Manuscript DOI: 10.1039/D6CC01870J, Communication Qiao-Ling Li, Gan-Tao Ma, Ling Zhang, Dan-Ni Shi, An-Hua Liu, Xiaobing Lu A dual-component diamine system, consisting of both proton donors and acceptors, has been applied to CO2 capture under water-lean conditions with superior performance. The introduction of intermolecular proton acceptors not...