Copper Inhibits the Over-Oxidation of Rh during Methane Oxidation Catalyzed by Bimetallic Cation CuRh + - Jin-Yue Qi; Xin Dong; Li-Jiao Zhang; Yan-Xia Zhao; Shun Chen; Yun-Fan He; Sheng-Gui He; Yuan Yang; Shuang-Quan Zang (Journal of the American Chemical Society, 2026)