石墨相氮化碳的制备和应用进展

Progress in Preparation and Application of Graphite Carbon Nitride

随着时代的发展和科技的进步,各行各业突飞猛进,传统材料的性能已经不能满足社会发展的需求,石墨相氮化碳g-C3N4作为一种不含金属组分的可见光光催化剂,具有独特的电子结构、高催化活性、化学与热稳定性好、无毒且制备简易、不含金属等独特的性质,引起了科研人员的广泛关注,在催化、材料等领域有着广阔的应用前景。本文主要综述了g-C3N4的基本性质和结构,总结介绍了直接热聚合法、硬模板法、软模板法等g-C3N4常用制备方法,并从催化和材料方面对g-C3N4的应用进行了总结和展望。

With the development of the times and the progress of science and technology,all walks of life are advancing rapidly,and the performance of traditional materials can no longer meet the needs of social development.With unique electronic structure,high catalytic activity,good chemical and thermal stability,non-toxic and easy to prepare,metal-free and other unique properties,graphitic carbon nitride(g-C3N4)has attracted wide attention of researchers,and it has a broad application prospect in catalysis,materials and other fields.In this paper,the basic properties and structure of g-C3N4 were reviewed,the preparation methods of g-C3N4 such as direct thermal polymerization,hard template method and soft template method were summarized,and the application of g-C3N4 was summarized and prospected fromthe aspects of catalysis and materials.