Metal Oxide Heterostructures as Multifunctional Electrode Materials for Battery-Type Supercapacitor and Oxygen Evolution Reaction

Key Points

• The aim is to synthesize and test metal oxide heterostructures for their electrochemical and electrocatalytic properties.
• Synthesis of Bi2O3, Co3O4, and Bi2O3/Co3O4 heterostructures.
• Evaluation of electrochemical performance in energy storage applications.
• Assessment of electrocatalytic activity for oxygen evolution reaction.
• The Bi2O3/Co3O4 heterostructure shows superior performance compared to individual components.
• Enhanced electrochemical energy storage capacity was observed with heterostructures.
• Improved electrocatalytic efficiency for oxygen evolution was achieved.