Synthesis and modification strategies of g-C_(3)N_(4) nanosheets for photocatalytic applications
作者机构：College of Chemistry and Chemical EngineeringCentral South UniversityChangshaChina
出 版 物：《Advanced Powder Materials》 (先进粉体材料（英文）)
年 卷 期：2024年第3卷第1期
页 面：49-79页
学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金：supported by the National Natural Science Foundation of China(22172195) Central South University Graduate Students Independent Exploration and Innovation Project(2023ZZTS0736 and 2023ZZTS0760)
主 题：G-C_(3)N_(4) Nanosheets Synthesis strategies Modified strategies Photocatalytic applications
摘 要：Graphitic carbon nitride nanosheets(CNNs)become the most promising member in the carbon nitride family benefitted from their two-dimensional structural ***,great endeavors have been made in the synthesis and modification of CNNs to improve their photocatalytic properties,and many exciting progresses have been *** order to elucidate the fundamentals of CNNs based catalysts and provide the insights into rational design of photocatalysis system,we describe recent progress made in CNNs preparation strategies and their applications in this ***,the physicochemical properties of CNNs are briefly ***,the synthesis approaches of CNNs are reviewed,including top-down stripping strategies(thermal,gas,liquid,and composite stripping)and bottom-up precursor molecules design strategies(solvothermal,template,and supramolecular self-assembly method).Subsequently,the modification strategies based on CNNs in recent years are discussed,including crystal structure design,doping,surface functionalization,constructing 2D heterojunction,and anchoring *** the multifunctional applications of g-C_(3)N_(4) nanosheet based materials in photocatalysis including H_(2) evolution,O_(2) evolution,overall water splitting,H_(2)O_(2) production,CO_(2) reduction,N_(2) fixation,pollutant removal,organic synthesis,and sensing are ***,the opportunities and challenges for the development of high-performance CNNs photocatalytic systems are also prospected.
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