Electrocatalytic oxygen evolution reaction on LaNiO 3 with tunable oxygen content under dual magnetic and light fields

Key Points

• The aim is to investigate the enhanced activity of LaNiO3 thin films in the oxygen evolution reaction under dual fields.
• Utilized LaNiO3 thin films for electrocatalytic tests
• Applied dual magnetic and light fields during experiments
• Measured oxygen evolution reaction performance
• Increased OER activity observed under dual fields
• Generation of photogenerated electron-hole pairs identified as a key mechanism
• Formation of triplet-state oxygen species contributed to enhanced performance