A-site Ca Substitution Optimizing SrCoO 3-δ Phase Structure and B-site Environment for Efficient Oxygen Evolution

Key Points

• The research aims to enhance the performance of SrCoO3-δ as an electrocatalyst for the oxygen evolution reaction by modifying its structure.
• Investigation of A-site Ca substitution on SrCoO3-δ
• Analysis of phase structure and B-site environment
• Performance evaluation for the oxygen evolution reaction
• Improved phase stability and catalytic efficiency with Ca substitution
• Optimized B-site environment enhances oxygen evolution
• Demonstrated higher activity compared to unmodified SrCoO3-δ