Ultrahigh-performance tungsten-doped perovskites for the oxygen evolution reaction†
Abstract
Here, using the materials genome strategy, we can account for the comprehensive effects of composition, structure, active sites and adsorption energy, and identify a novel B-site cation ordered double perovskite, SrCo0.4Fe0.2W0.4O3−δ (SCFW0.4), as a superior OER electrocatalyst, which shows outstanding activity and excellent operational stability.