Valence-variable thiospinels for ampere-scale water electrolysis
Shuowen Bo, Fumin Tang, Hui Su, Xiuxiu Zhang, Feifan Yu, Wanlin Zhou, Meihuan Liu, Weiren Cheng, Ju‐Guang Han, Qinghua Liu
Abstract
We design a new class of valence-variable metal modified thiospinel v -M–CuCo 2 S 4 /NF catalysts for large current density OER performance, which promotes the generation of an oxyhydroxide-like active phase with a contractive interatomic Co–Co distance.
Topics & Concepts
Valence (chemistry)ElectrolysisElectrolysis of waterCatalysisMetalAmpereChemistryMaterials scienceChemical physicsPhysicsPhysical chemistryThermodynamicsCurrent (fluid)MetallurgyElectrodeOrganic chemistryElectrolyteBiochemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials