P vacancy-induced electron redistribution and phase reconstruction of CoFeP for overall water splitting at industrial-level current density
Xueling Wei, Yang Jiao, Xiangyu Zou, Yu-Chen Guo, Wen‐Hsiung Li, Tao-Tao Ai
Abstract
CoFePv with phosphorus vacancies (Pv) was prepared via Ar plasma-assisted phosphidation. CoFePv and its reconstructed CoFeOOH-PO 4 3− serve as active species for the HER and the OER, demonstrating excellent catalytic performance and stability.
Topics & Concepts
Redistribution (election)Vacancy defectMaterials scienceCurrent (fluid)Condensed matter physicsPhysicsPolitical scienceThermodynamicsLawPoliticsElectrocatalysts for Energy ConversionSemiconductor materials and devicesCopper-based nanomaterials and applications