Dual-Site Cobalt-Doped RuO 2 /TiO 2 Electrocatalyst Enables Stable and Cost-Efficient Acidic Oxygen Evolution for PEM Water Electrolysis - Jing Liang; Yuanyuan Zhao; Chenyu Yang; Shandong Zhu; Liang Wang; Ke Xu; Xueliang Mu; YONG HAN; Zhi Liu; Zhiwei Zhao; Wei Liu; Fei Li; et al. (Journal of the American Chemical Society, 2025)