Structural modulation of low-valent iron in LDH-derived Ni<sub>3</sub>Se<sub>4</sub>nanosheets: a breakthrough electrocatalyst for the overall water splitting reaction
Arun Karmakar, Abhirami V Krishnan, Rahul Jayan, Ragunath Madhu, Md Mahbubul Islam, Subrata Kundu
Abstract
Here an LDH-derived microporous Fe@Ni 3 Se 4 with enriched redox active Fe 2+ ion is reported. The same has acquired 10 mA cm −2 current density with 185 and 33 mV of overpotential value in alkaline condition with high specific activity and durability.
Topics & Concepts
OverpotentialElectrocatalystMicroporous materialRedoxWater splittingInorganic chemistryMaterials scienceChemistryCatalysisElectrochemistryPhysical chemistryElectrodeComposite materialBiochemistryPhotocatalysisElectrocatalysts for Energy ConversionAdvanced battery technologies researchAdvanced Photocatalysis Techniques