Engineering oxygen vacancies in CoO@Co<sub>3</sub>O<sub>4</sub>/C nanocomposites for enhanced electrochemical performances
Hongqi Chu, Dan Zhang, Panpan Feng, Yulong Gu, Pen Chen, Kai Pan, Haijiao Xie, Min Yang
Abstract
Raman spectroscopy, the effect of oxygen defects on the electron migration ability and transformation of the intermediate products were investigated to further understand the nature of catalytic activity in OER.
Topics & Concepts
Materials scienceOverpotentialX-ray photoelectron spectroscopyElectrocatalystOxygen evolutionOxygenChemical engineeringElectrochemistryRaman spectroscopyCatalysisOxygen storageNanocompositeNanotechnologyElectrodeChemistryPhysical chemistryOpticsEngineeringBiochemistryPhysicsOrganic chemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvanced Photocatalysis Techniques