Amorphous–crystalline CoFeB/NiPS<sub>3</sub> vertical heterostructure with a built-in electric field for robust ampere-level water oxidation
Sijia Zhao, Yaoda Liu, Ya Chen, Lei Li, Wenfang Zhai, Zhi‐Xin Guo, Zhengfei Dai
Abstract
An amorphous–crystalline CoFeB/NiPS 3 heterostructure was successfully fabricated to realize highly active water electrolysis. The heterostructure achieves an excellent ampere-level current density of over 1 A cm −2 .
Topics & Concepts
HeterojunctionAmorphous solidMaterials scienceElectric fieldElectrolysisCurrent densityOptoelectronicsAmpereElectrolysis of waterCurrent (fluid)Electrical engineeringElectrodeCrystallographyPhysicsChemistryPhysical chemistryEngineeringQuantum mechanicsElectrolyteElectrocatalysts for Energy ConversionSupercapacitor Materials and FabricationCopper-based nanomaterials and applications