《工程科学学报》录用稿，htps:/doi.org/10.13374/i,issn2095-9389.2021.09.01.001©北京科技大学2020 g-C3N,材料在光催化能源转换领域的新进展 赵梦迪，李永利⑧，王金淑区 新型功能材料教有部重点实验室，北京工业大学材料与制造学部，北京100124 ☒通信作者，E-mail:yl@bjut.edu.cn,wangjsh@bjut.edu.cn 摘要类石墨相氮化碳(g-CN4)作为当前光催化领域的热点材料，尽管在可观光响应范围和载流子的迁 移/分离方面不如人意，但其不含金属、稳定性好，结构易于调控等优点依然备受关注，尤其是近年来基 于g-CN的形貌与电子结构调控取得了大量的突破性进展。本文系统地综述了针对gCN,缺陷的不同改 性和优化方法，从形貌调控、结构优化、构建异质结三方面介绍了gC光催靴材料的最新研究进展，重 点阐述了针对改善光催化分解水效率的各种改性优化策略。以材料的维度尺寸作为切入点介绍了不同形貌 gCN,的制备方法，从摻杂与缺陷调控角度总结了g-CN,结构哈光生载流子分离以及催化性能的关系，并 且依据不同异质结类型归纳了g-CN:基光催化材料体系，最后/ 对g-CN:基光催化材料今后的发展与面 临的挑战进行了展望和总结。 关键词类石墨相氮化碳(gCN4):形貌调控： 结构@： 绿质结构建：光催化析氢 分类号TG142.71 Recent progress of g-C3N4-based photocatalytic materials on solar energy conversion ZHAO meng-di,LI yong-li WANG jin-shu Key Laboratory of Advanced Functional Materials,Faculty of Materials and Manufacturing,Beijing University of Technology,Beijing 100124,China ✉Corresp mail:lyl@bjut.edu.cn,wangjsh@bjut.edu.cn ABSTRACT With the increasing consumption of fossil fuels,serious energy shortage and environmental issues are fast approaching,therefore,development of green energy resources rather than fossil ones is urgently appealed. Among them,sunlight-driven production of hydrogen fuel with suitable photocatalysts is regarded as one of the potential strategies to meet the sustainable energy demand in the future.However,photocatalysis still faces the significant uncertainties mainly because of the notorious photogenerated electron-hole (e-h)recombination and low carriers'mobility.To achieve higher photocatalytic performance,it is highly essential to tailor the spatialg-C3N4材料在光催化能源转换领域的新进展 赵梦迪，李永利，王金淑 新型功能材料教育部重点实验室，北京工业大学材料与制造学部，北京 100124  通信作者，E-mail: lyl@bjut.edu.cn, wangjsh@bjut.edu.cn 摘 要 类石墨相氮化碳（g-C3N4）作为当前光催化领域的热点材料，尽管在可见光响应范围和载流子的迁 移/分离方面不如人意，但其不含金属、稳定性好，结构易于调控等优点依然备受关注，尤其是近年来基 于 g-C3N4的形貌与电子结构调控取得了大量的突破性进展。本文系统地综述了针对 g-C3N4缺陷的不同改 性和优化方法，从形貌调控、结构优化、构建异质结三方面介绍了 g-C3N4光催化材料的最新研究进展，重 点阐述了针对改善光催化分解水效率的各种改性优化策略。以材料的维度尺寸作为切入点介绍了不同形貌 g-C3N4的制备方法，从掺杂与缺陷调控角度总结了 g-C3N4结构与光生载流子分离以及催化性能的关系，并 且依据不同异质结类型归纳了 g-C3N4基光催化材料体系。最后，对 g-C3N4基光催化材料今后的发展与面 临的挑战进行了展望和总结。 关键词 类石墨相氮化碳（g-C3N4）；形貌调控；结构优化；异质结构建；光催化析氢 分类号 TG142.71 Recent progress of g-C3N4-based photocatalytic materials on solar energy conversion ZHAO meng-di, LI yong-li, WANG jin-shu Key Laboratory of Advanced Functional Materials, Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China  Corresponding author, E-mail: lyl@bjut.edu.cn, wangjsh@bjut.edu.cn ABSTRACT With the increasing consumption of fossil fuels, serious energy shortage and environmental issues are fast approaching, therefore, development of green energy resources rather than fossil ones is urgently appealed. Among them, sunlight-driven production of hydrogen fuel with suitable photocatalysts is regarded as one of the potential strategies to meet the sustainable energy demand in the future. However, photocatalysis still faces the significant uncertainties mainly because of the notorious photogenerated electron-hole (e-h) recombination and low carriers’ mobility. To achieve higher photocatalytic performance, it is highly essential to tailor the spatial 《工程科学学报》录用稿，https://doi.org/10.13374/j.issn2095-9389.2021.09.01.001 ©北京科技大学 2020 录用稿件，非最终出版稿