High-entropy CoNiFeCuP nanoparticles as efficient and durable catalysts for alkaline oxygen evolution reaction
Heesoo Jeong, Yoonsu Park, Yeongbin Lee, Wooseok Jeong, Hyeonseok Lee, Gyuhyeon Kim, Goohwan Kim, Hyungbin Son, Don‐Hyung Ha
Abstract
High-entropy CoNiFeCuP nanoparticles show outstanding alkaline OER performance (244 mV@10 mA cm −2 , 100 h), driven by multimetal synergy and strong metal–phosphorus interactions, which modulate electronic structures and enhance stability.
Topics & Concepts
CatalysisNanoparticleOxygen evolutionOxygenChemical engineeringChemistryMaterials scienceNanotechnologyOrganic chemistryPhysical chemistryEngineeringElectrochemistryElectrodeElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsFuel Cells and Related Materials