<i>meta</i>-Position synergistic effect induced by Ni–Mo co-doped WSe<sub>2</sub> to enhance the hydrogen evolution reaction
Xin-ya Zhao, Kankan Liu, Fengbo Guo, Zeyang He, Lixin Zhang, Shiwen Lei, Huadong Li, Yongkang Cheng, Lei Yang
Abstract
NiMo-WSe 2 exhibits high HER activity under both acid and alkaline conditions, attributed to Ni doping modulating the electronic state of WSe 2 , while NiMo co-doping lowers the potential barrier for the HER reaction and increases the current density.
Topics & Concepts
BimetalDensity functional theoryCatalysisHydrogenDopingMaterials scienceFermi levelTransition metalDensity of statesNanotechnologyChemistryChemical engineeringPhysical chemistryComputational chemistryCondensed matter physicsOptoelectronicsPhysicsElectronQuantum mechanicsBiochemistryOrganic chemistryEngineeringElectrocatalysts for Energy ConversionAdvanced Photocatalysis TechniquesMXene and MAX Phase Materials