Unraveling Double-Exchange Effect Coupling Spin Modulation of Sr2Fe1.5Mo0.5O6-δ Electrocatalyst for Solid Oxide Cells - Yuanfeng Liao; Jun Liu; Hao Chen; Yan Yi; Xiuan Xi; Jianwen Liu; Lei Wang; Jiujun Zhang; Xian-Zhu Fu; Jing-Li Luo (Journal of the American Chemical Society, 2025)