针对石墨相氮化碳（g-C₃N₄）在电化学能源转换和储存领域的应用，总结了材料的制备和改性方法，对比了这些方法的优缺点；重点介绍了其在电催化、超级电容器、锂硫电池、锂离子电池等方面的应用进展；最后对g-C₃N₄作为电化学能源材料存在的问题及其未来研究方向进行了展望。

Graphite phase carbon nitride (g-C₃N₄) has unique electronic structure and chemical properties,which is one of the most important non-metallic functional materials,and shows very promising application in many fields.In the light of its application in electrochemical energy conversion and storage,the preparation and modification methods of g-C₃N₄ are summarized,and their advantage and disadvantage are compared.The application progresses of g-C₃N₄ in electrocatalysis,supercapacitors,lithium-sulfur batteries,and lithium-ion batteries and so on are highlighted.Existing problems and future research development for g-C₃N₄ as an electrochemical energy material are prospected.

毛素华(1996-),女,硕士生