Fabrication of CuO<sub>x</sub> nanowires@NiMnO<sub>x</sub> nanosheets core@shell-type electrocatalysts: crucial roles of defect modification and valence states for overall water electrolysis
Suchada Sirisomboonchai, Xiumin Li, Nutthaphak Kitiphatpiboon, Rinrada Channoo, Shasha Li, Yufei Ma, Suwadee Kongparakul, Chanatip Samart, Abuliti Abudula, Guoqing Guan
Abstract
A bifunctional Cu nanowires@NiMn oxide nanosheet electrocatalyst was <italic>in situ</italic> grown on Cu foam for overall water splitting, exhibiting high activity in the pH range of 7–14 with excellent long-term stability and high faradaic efficiency.
Topics & Concepts
ElectrocatalystNanosheetMaterials scienceBifunctionalFaraday efficiencyNanowireElectrolysisNanotechnologyFabricationOxideWater splittingValence (chemistry)Electrolysis of waterChemical engineeringElectrochemistryInorganic chemistryElectrodeCatalysisChemistryMetallurgyPhysical chemistryElectrolyteOrganic chemistryAlternative medicinePhotocatalysisMedicinePathologyEngineeringBiochemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchCopper-based nanomaterials and applications