Rational nitrogen alloying in nickel–molybdenum nitride can mediate efficient and durable alkaline hydrogen evolution
Jia Zhao, Zhen Xin Lou, Liang Yao Xue, Yeliang Ding, Xiaoxia Li, Xuefeng Wu, Yuanwei Liu, Hai Yang Yuan, Hai Feng Wang, Peng Fei Liu, Sheng Dai, Hua Gui Yang
Abstract
A controlled amount of nitrogen is introduced into the NiMo alloy to obtain a bimetallic nitride with improved activity and stability, resulting in a stability of over 50 h at a current density of 1.0 A cm −2 under 2.17 V in an anion membrane flow cell.
Topics & Concepts
NitrideBimetallic stripMaterials scienceNitrogenNickelMolybdenumHydrogenAlloyChemical engineeringInorganic chemistryMetallurgyChemistryNanotechnologyLayer (electronics)Organic chemistryMetalEngineeringElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsAdvanced Memory and Neural Computing