Single-Crystalline 3D Covalent Organic Frameworks for One-Step Propylene Purification from a Propyne/Propylene/Propane Mixture - Shangwei Yuan; Baoqiu Yu; Zhongwei Liu; Yucheng Jin; Xu Ding; Hua Liu; Hailong Wang; Xin Xiao; Jianzhuang Jiang (Journal of the American Chemical Society, 2026)