等离子体增强催化和单颗粒光谱对其机制的研究  

Plasmon-enhanced catalysis and mechanism study by single particle spectroscopy

作　　者：仝凤霞 戴瑛[2] 郑昭科[1] 黄柏标[1] Fengxia Tong;Ying Dai;Zhaoke Zheng;Baibiao Huang(State Key Laboratory of Crystal Materials,Shandong University,Jinan 250100,China;School of Physics,Shandong University,Jinan 250100,China)

机构地区：[1]山东大学晶体材料国家重点实验室,济南250100 [2]山东大学物理学院,济南250100

出　　处：《中国科学：化学》2021年第6期610-627,共18页SCIENTIA SINICA Chimica

基　　金：国家自然科学基金(编号:22072072,21802087,51972195,21972078,21832005,U1832145);山东省自然科学基金(编号:ZR2019QB005);国家重点研发计划(编号:2020YFA0710301)资助项目。

摘　　要：表面等离子体共振(SPR)是金属纳米粒子表现出的一种特殊物理现象,可将光能转化为化学能和热能.SPR效应在光化学转换领域已受到广泛关注,为提高太阳能转化效率提供了一种新途径.本综述简要介绍了SPR的基本物理性质和机理,并概述了等离子体光催化材料在光化学领域中的最新进展,以及单颗粒光谱技术在揭示热载流子传输机制方面的进展.最后,探讨了该领域存在的问题,并对其发展前景进行了展望.Surface plasmon resonance(SPR)is a special physical phenomenon exhibited by metal nanoparticles,which can convert light energy into chemical energy and thermal energy.The SPR effect has received extensive attention in the field of photochemical conversion,providing a new way to improve solar energy conversion efficiency.In this review,we briefly introduced the basic physical properties and mechanism of SPR,and summarized recent progress of plasmonic photocatalysts in the field of photochemistry,as well as the progress of single-particle spectroscopy in revealing the mechanism of hot carrier transport.Finally,we discussed the problems and development prospects in this field.

关 键 词：表面等离子体共振 光催化 单颗粒荧光光谱 

分 类 号：O657.3[理学—分析化学]