Non-Ideal Stoichiometry and Thermochemistry of Aqueous Iridium Oxide Nanoparticles in Proton-Coupled Electron Transfer and Oxygen-Atom Transfer

Key Points

• The research aims to explore the stoichiometry and thermochemistry of IrOx nanoparticles in specific chemical reactions.
• Analyzed reactions of aqueous colloidal IrOx nanoparticles with various organic reagents.
• Determined stoichiometric relationships in proton-coupled electron transfer and oxygen-atom transfer processes.
• Measured thermochemical properties associated with these reactions.
• Identified specific stoichiometries for PCET and OAT reactions with IrOx.
• Demonstrated that IrOx nanoparticles facilitate efficient electron and oxygen atom transfer.
• Provided quantitative data on the thermochemical behaviors of these reactions.