γ-Graphyne modulated g-C3N4 nanostructures for boosted photocatalytic ammonia production

Key Points

• The study aims to improve the efficiency of photocatalytic ammonia production by addressing charge separation and nitrogen activation challenges.
• Development of g-C3N4 nanosheet and γ-graphyne heterostructures.
• Evaluation of photocatalytic performance under visible light irradiation.
• Assessment of charge separation efficiency using spectroscopic techniques.
• Significant enhancement in ammonia production rates observed with the CNNS/GY heterostructure.
• Improved charge separation leads to better nitrogen activation compared to g-C3N4 alone.
• The study indicates potential for increased efficiency in sustainable ammonia synthesis.

Abstract