氮掺杂碳纳米点的研究进展  

Research progress on nitrogen-doped carbon nanodots

作　　者：李迪[1] 孟李 曲松楠 LI Di;MENG Li;QU Song-nan(State Key Laboratory of Luminescence and Applications,Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China;University of Chinese Academy of Sciences,Beijing 100049,China;Joint Key Laboratory of the Ministry of Education,Institute of Applied Physics and Materials Engineering,University of Macao,Taipa,Macao 999078,China)

机构地区：[1]中国科学院长春光学精密机械与物理研究所发光学与应用国家重点实验室,吉林长春130033 [2]中国科学院大学,北京100049 [3]澳门大学应用物理与材料研究所教育部联合重点实验室,澳门999078

出　　处：《中国光学》2020年第5期899-918,共20页Chinese Optics

基　　金：国家自然科学基金项目(No.61975200);吉林省科技发展计划(No.20170101191JC,No.20180101190JC,No.20170101042JC);中科院青年创新促进会(No.2018252);优秀青年科学基金项目(港澳)(No.61922091);澳门大学资助项目(No.SRG2019-00163-IAPME)。

摘　　要：碳纳米点由于具有独特的发光特性、良好的生物相容性、低毒性、良好的光稳定性等特性在近年来被广泛关注。这些特性使其在光电器件、可见光通讯、肿瘤治疗、生物成像等领域拥有潜在的应用价值。受到原料和合成方法的影响,碳纳米点材料体系多种多样。本文将系统地综述本课题组近年来以柠檬酸和尿素为主要原料合成的氮掺杂碳纳米点及其物理化学性质,探讨碳纳米点能带调控的方法及原理,并介绍碳纳米点的应用研究进展。In recent years,carbon nanodot(CDs)have been widely researched due to their unique luminescent properties,good biocompatibility,low toxicity and high photostability.These characteristics invite potential applications in optoelectronic devices,visible light communication,tumor therapy,biological imaging and other fields.There are a variety of CDs according to the different starting materials and synthesis routes.In this paper,we will systematically review nitrogen-doped CDs synthesized from citric acid and urea as the main precursor materials in our group in recent years,discuss their physicochemical properties,explore the methods and principles of CDs energy band regulation,and introduce the application progress of CDs.

关 键 词：碳纳米点 氮掺杂 发光材料 

分 类 号：TP383.1[自动化与计算机技术—计算机系统结构] O482.31[自动化与计算机技术—计算机科学与技术]