Nature CommunicationsDirecting Ru-based acidic oxygen evolution catalysts toward a universal dual-site pathwayYingjie HuYongde LongBaoguang MaoZeqiang YuLinjie ZhaoCheng TangRuitian KouChaoyang SunChuangang Hu2026-09-05Full textDOI https://doi.org/10.1038/s41467-026-77517-w