碳点荧光增强及重金属离子传感应用  

Fluorescence enhancement of carbon dots and applications of heavy metal ions sensing

作　　者：雷晨阳 王黎[1,2] 陶强强 任壮 张爱心 郭仕超 Lei Chenyang;Wang Li;Tao Qiangqiang;Ren Zhuang;Zhang Aixin;Guo Shichao(College of Resource and Environmental Engineering,Wuhan University of Science and Technology,Wuhan 430081;Center of Environmental Pollution Green Control and Remediation Technology,Wuhan 430081)

机构地区：[1]武汉科技大学资源与环境工程学院,武汉430081 [2]环境污染绿色控制与修复技术研究中心,武汉430081

出　　处：《化工新型材料》2025年第3期13-16,22,共5页New Chemical Materials

基　　金：湖北省重点研发计划项目(2021BCD002);湖北省重大技术创新项目(2019ACA152)。

摘　　要：介绍了元素掺杂和表面钝化两种碳点的荧光增强途径,以改善原始碳点存在的荧光量子产率低、发光纯度低以及蓝绿区集中的发射等缺陷。同时,对碳点在重金属离子传感应用及发展进行了展望。Two fluorescence enhancement methods for carbon dots,elemental doping and surface passivation,were elaborated to improve the defects of pristine fluorescent dots,such as low fluorescence quantum yield,low luminescence purity,and emission concentrated in the blue-green region.By the way,the application and development of carbon dots in heavy metal ions sensing were prospected.

关 键 词：碳点 元素掺杂 表面钝化 重金属离子 

分 类 号：X83[环境科学与工程—环境工程]