Tailoring nanostructured NiFe-LDH catalysts <i>via</i> ammonium fluoride-mediated hydrothermal synthesis: enhanced electrocatalytic performance in oxygen evolution reactions
Xinyi Feng, Xiaodong Hao, Xuan Zhao, Yangchun Guo, Shufang Ma, Bingshe Xu, Hui Liu, Bo Gao
Abstract
Optimizing the NH 4 F content in NiFe-layered double hydroxides (LDHs) significantly enhances their OER performance by tuning the microstructure and electronic properties, with a higher proportion of high-valent cations improving catalytic efficiency.
Topics & Concepts
Hydrothermal circulationCatalysisFluorideAmmonium fluorideOxygen evolutionHydrothermal reactionHydrothermal synthesisMaterials scienceElectrocatalystOxygen reduction reactionChemical engineeringOxygenNanotechnologyChemistryInorganic chemistryElectrochemistryElectrodeOrganic chemistryPhysical chemistryEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials