Nature CommunicationsA pH gradient at electrode–electrolyte interface for tandem reactionsKaiyue JiYuanbo LiuKejian KongZhihong ChauXiang LiuBo-Jun YuanXi WangXingjian XuHaohong Duan2026-05-06Full textDOI https://doi.org/10.1038/s41467-026-72802-0