Boosting the oxygen evolution electrocatalysis of high-entropy hydroxides by high-valence nickel species regulation
Tao Zhang, Yulan Meng, Yuhang Zhao, Jing-Chang Ni, Yu Pan, Yan Dai, Zhenquan Tan, Xiaofeng Wang, Xue‐Zhi Song
Abstract
An amorphous NiCoFeCrMo-based high-entropy hydroxide possesses the maximum content of high-valence Ni 3+ species, boosting the oxygen evolution electrocatalytic performance.
Topics & Concepts
ElectrocatalystOverpotentialQuinaryTafel equationValence (chemistry)Oxygen evolutionNickelChemistryAmorphous solidHydroxideInorganic chemistryMaterials scienceElectrochemistryPhysical chemistryElectrodeCrystallographyOrganic chemistryAlloyElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvanced Memory and Neural Computing