Recent advances in crystalline carbon nitride for photocatalysis
Recent advances in crystalline carbon nitride for photocatalysis作者机构:Yangtze Delta Region Institute(Huzhou)&School of Electronic Science and EngineeringUniversity of Electronic Science and Technology of ChinaHuzhou 313001China School of Materials Science and EngineeringZhengzhou UniversityZhengzhou 450002China
出 版 物:《Journal of Materials Science & Technology》 (材料科学技术(英文版))
年 卷 期:2021年第91卷第32期
页 面:224-240页
核心收录:
学科分类:081704[工学-应用化学] 081705[工学-工业催化] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:supported by the National Natural Science Foundation of China (No. 51672099) the Sichuan Science and Technology Program (Nos. 2021JDTD0026) the Fundamental Research Funds for the Central Universities (No. 2017-QR-25)
主 题:Crystalline carbon nitride Design and synthesis Photocatalytic H_(2)production CO_(2)reduction Photocatalytic degradation
摘 要:Semiconductor photocatalytic technology has become one of the most important means to solve the current energy shortage and environmental pollution. Compared with the traditional photocatalysts, graphite carbon nitride has a wider range of light-harvesting and more stable physical and chemical properties. However, traditional thermally induced polymerization of nitrogen-containing precursors produces the melon-based carbon nitride solids with an amorphous or semi-crystalline structure, resulting in low conductivity and moderate photocatalytic activity. Recently, crystalline carbon nitride has attracted more and more attention in improving photocatalytic performance. Some significant progress regarding crystalline carbon nitride for the preparation of solar-fuel and environmental purification has also been *** review describes the recent advances in the design and synthesis of crystalline carbon nitride photocatalysts. A brief description of the unique physical and chemical properties of crystalline carbon nitride was given. Later, the synthetic and modification strategies are being introduced. Then, the photocatalytic application of crystalline carbon nitride was discussed, mainly including photocatalytic H2 production,photocatalytic CO2 reduction, and photocatalytic degradation of pollutants. Finally, the challenges and future directions of crystalline carbon nitride photocatalysts are briefly introduced.