Robust oxygen vacancy surfaces induce chemical bonding interfaces of Bi2Sn2O7/Bi2MoO6 S-scheme heterojunction with asymmetric adsorption sites for efficient photocatalytic nitrogen fixation

Key Points

• Robust oxygen vacancy surfaces enhance photocatalytic nitrogen fixation efficiency, optimizing performance.
• The heterojunction demonstrates asymmetric adsorption sites leading to improved chemical bonding interfaces.
• Assessment using advanced materials analysis techniques reveals significant interaction improvements in the catalyst.
• Findings suggest the potential for broader applications in sustainable nitrogen fixation under light activation.