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C_3N_4是一种碳氮化合物,其中石墨相氮化碳(g-C_3N_4)复合结构材料作为一种具有类石墨结构的稳定化合物具有可以吸收太阳能、化学性质和光学性质稳定、有合适的氧化电势等优良性质,因此受到了研究者越来越广泛的关注.近年来,包括本课题组在内的国内外很多研究人员一直在积极探索g-C_3N_4及其功能复合物制备和应用的新途径,并取得了一系列有价值的研究成果.本文对g-C_3N_4复合结构材料的可控制备进行了系统的归纳和总结,也讨论了其在电化学析氢、光催化析氢、氧还原反应(ORR)中应用的最新进展,并对相关领域的发展趋势进行了展望.
C_3N_4 is a kind of carbonitride, in which the graphite carbon nitride carbon (g-C_3N_4) composite material as a stable compound with graphite-like structure can absorb solar energy, chemical and optical properties are stable, with suitable oxidation potential Therefore, many researchers both at home and abroad, including our group, have been exploring new ways of preparing and applying g-C_3N_4 and its functional complexes in recent years. A series of valuable research results have been obtained.In this paper, we systematically summarize and summarize the controllable preparation of g-C_3N_4 composite structural materials, and also discuss their potential applications in electrochemical hydrogen evolution, photocatalytic hydrogen evolution, oxygen reduction reaction (ORR) Application of the latest developments, and the development trend of related fields are prospected.