Nb<sub>2</sub>O<sub>5</sub>–Ni<sub>3</sub>N heterojunction tuned by interface oxygen vacancy engineering for the enhancement of electrocatalytic hydrogen evolution activity
Xiao Hui Chen, Xiao Lin Li, Li Li Wu, Hong Fu, Juan Luo, Shen Li, Qing Zhang, Jinglei Lei, Hong Qun Luo, Nian Bing Li
Abstract
Ni<sub>3</sub>N is combined with Nb<sub>2</sub>O<sub>5</sub> to form an interfacial oxygen vacancy induced Nb<sub>2</sub>O<sub>5</sub>–Ni<sub>3</sub>N/NF heterojunction to improve the catalytic performance of Ni<sub>3</sub>N for the hydrogen evolution reaction.
Topics & Concepts
HeterojunctionMaterials scienceVacancy defectHydrogenCatalysisOxygenOxygen evolutionPhysical chemistryCrystallographyChemistryOptoelectronicsElectrodeElectrochemistryOrganic chemistryBiochemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvancements in Battery Materials