Double-defect ZnO aerogel-supported single-atomic ruthenium for selective gas-solid phasephotooxidation of methane to methanol - Xiaochao Xu; Xiangxia Wu; Zhen Xiao; Zhi-Ang Zhao; Guanwei Peng; Jinni Shen; Lifang Yang; Wenxin Dai; Zizhong Zhang (Chemical Engineering Journal, 2026)