Mixed metal–antimony oxide nanocomposites: low pH water oxidation electrocatalysts with outstanding durability at ambient and elevated temperatures
Sibimol Luke, Manjunath Chatti, Asha Yadav, Brittany V. Kerr, Jiban Kangsabanik, Tim Williams, Pavel V. Cherepanov, Bernt Johannessen, Akshat Tanksale, Douglas R. MacFarlane, Rosalie K. Hocking, Aftab Alam, Aswani Yella, Alexandr N. Simonov
Abstract
Stability of the anode catalysts for PEM water electrolysers can be substantially improved by combining the catalytic component with antimony oxides. However, the mechanisms of the catalyst stabilisation differ depending on the active element used.
Topics & Concepts
AntimonyCatalysisNanocompositeDurabilityMaterials scienceAnodeMetalOxideChemical engineeringAntimony oxideInorganic chemistryChemistryMetallurgyElectrodeNanotechnologyComposite materialOrganic chemistryEngineeringPhysical chemistryElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials