SO2 and NO2 removal under ambient conditions by hierarchically porous 2,6-Diaminopyridine mediated Zr-MOF-(OH)2 metal-organic framework - Feng Liu; Chuan Zhou; Yuwei Dai; Bo Yang; Hantong Chen; Qiong Wu; Cong Zhao; Sumin Li; Jian Kang; Pingwei Ye (Chemical Engineering Journal, 2026)