CColloids and Surfaces A Physicochemical and Engineering Aspects3/25/2026MOF-on-MOF engineered FeS-Co3S4/NF bimetallic sulfide heterostructures as high-efficiency OER catalysts for stable freshwater/seawater splittingFangzheng Yuan·Li Hou·Xinyu Hu·J. Yao·Bowen Li·Jiao Min Liu·Wentao Zhang·Caiyun ChangRead at Colloids and Surfaces A Physicochemical and Engineering AspectsTagsElectrocatalysts for Energy ConversionRenewable Energy, Sustainability and the Environment