Organic photocatalysts:From molecular to aggregate level
作者机构:School of Materials Science and EngineeringUniversity of Science and Technology BeijingBeijing 100083China Shunde Graduate School of University of Science and Technology BeijingFoshan 528399China
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2022年第15卷第5期
页 面:3835-3858页
核心收录:
学科分类:0808[工学-电气工程] 081704[工学-应用化学] 0809[工学-电子科学与技术(可授工学、理学学位)] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 070303[理学-有机化学] 0703[理学-化学] 0702[理学-物理学]
基 金:We acknowledge funding from Scientific and Technological Innovation Foundation of Shunde Graduate School USTB(Nos.BK19AE027 and BK20BE022)
主 题:organic photocatalyst homogeneous photocatalysis heterogeneous photocatalysis nanostructure heterostructure
摘 要:Organic semiconductors(OSCs)have the advantages of tunable molecular structures,suitable band gaps,and exceptional optoelectronic *** π-π stacking ability of OSCs also leads to appealing molecular stacking structure,function,and *** far,organic photocatalysts have engaged in homogeneous or heterogeneous photocatalysis in the form of free molecules,supported molecules,or ***,researches on organic photocatalysts have expanded from small organic molecules to the organic macromolecules,as well as their various nanostructures and nanocomposites including isolated zero-dimensional(0D),one-dimensional(1D),two-dimensional(2D),three-dimensional(3D)nanostructures,and their ***,many versatile strategies have been explored to improve photocatalytic ability and practicality either from molecular synthetic modification,crystal,or interface *** this review,we first discuss the photophysical and photochemical processes of organic photocatalysts that govern the ultimate photocatalytic efficiency;we then summarize different forms of organic photocatalysts,their rational design strategies,and mechanistic pathways,as well as their applications in H_(2) evolution,CO_(2) reduction,and environmental purification,aiming to highlight the structure/property relationships;we lastly propose ongoing directions and challenges for future development of organic photocatalysts in real use.