荧光碳点的合成、性质和应用

Synthesis,Properties and Applications of the Fluorescent Carbon Dots

与传统半导体发光材料相比,荧光碳点作为一种新型的碳纳米发光材料,因其优异的生物相容性、良好的发光性能、简单的合成工艺、低廉的成本等优点而备受关注。荧光碳点在生物荧光标定、医学传感器、光诊疗剂以及发光器件等方面具有广阔的应用潜力。本文重点阐述了荧光碳点的合成方法、显微结构分析、荧光机理及应用的最新成果,希望为荧光碳点合成与应用研究的发展提供参考。

As a novel carbon nano-luminescent material,fluorescent carbon dots are considerably concerned because of their excellent biocompatibility,good luminescence performance,simple synthesis process,low cost and so on,compared with conventional luminescent materials.They are potential candidates for the application in biological fluorescence calibration,medical sensors,phototheranostics and light-emitting devices.The new achievements of the synthesis method,fluorescence mechanism and applications of fluorescent carbon dots are demonstrated in this paper.