Suppressing oxygen-vacancy-mediated chlorine corrosion for high-current stable seawater electrolysis
Shuxuan Yin, Shuxuan Yin, Zhixiang Zhai, Fangyuan Guan, Zihui Ning, Zelong Sun, Jialin Wu, Wenjie Jiang, Lin Luo, Shibin Yin, Shibin Yin
Abstract
A VO 4 3− -NiFe LDH/VO x /NF catalyst is designed for alkaline seawater oxidation. Interlayer VO 4 3− electrostatically repel Cl − , improving stability, while surface VO x gradually evolves into VO 4 3− , promoting OH − adsorption via a hydrogen-bond network.
Topics & Concepts
CorrosionCatalysisAdsorptionHydroxideMaterials scienceVanadateOxygenOxygen evolutionInorganic chemistryChemical engineeringSeawaterElectrolysisDurabilityChlorineElectrolysis of waterVanadiumCharacterization (materials science)Chemical stabilityChemistryCurrent densityElectrocatalysts for Energy ConversionAdvanced oxidation water treatmentAdvanced battery technologies research