Highly efficient and stable oxygen evolution from seawater enabled by a hierarchical NiMoS<sub><i>x</i></sub> microcolumn@NiFe-layered double hydroxide nanosheet array
Longcheng Zhang, Ling Li, Jie Liang, Xiaoya Fan, Xun He, Jie Chen, Jun Li, Zixiao Li, Zhengwei Cai, Shengjun Sun, Dongdong Zheng, Yongsong Luo, Yan Hong, Qian Liu, Abdulmohsen Ali Alshehri, Xiaodong Guo, Xuping Sun, Binwu Ying
Abstract
In situ Raman spectroscopy studies indicate that the high-valent molybdate ions can promote the generation of disordered NiOOH active species and protect catalysts from Cl − corrosion during seawater oxidation.
Topics & Concepts
NanosheetHydroxideSeawaterLayered double hydroxidesOxygenOxygen evolutionChemical engineeringMaterials scienceInorganic chemistryChemistryNanotechnologyPhysical chemistryOrganic chemistryOceanographyGeologyEngineeringElectrochemistryElectrodeElectrocatalysts for Energy ConversionAdvanced battery technologies researchCatalytic Processes in Materials Science