纳米团簇
荧光
纳米技术
表面改性
生物相容性
生物传感器
材料科学
化学
物理
量子力学
物理化学
冶金
作者
Yinggan Zheng,Lanmei Lai,Weiwei Liu,Hui Jiang,Xuemei Wang
标识
DOI:10.1016/j.cis.2017.02.005
摘要
Fluorescent gold nanoclusters (AuNCs) are emerging as novel fluorescent materials and have attracted more and more attention in the field of biolabeling, biosensing, bioimaging and targeted cancer treatment because of their unusual physicochemical properties, such as long fluorescence lifetime, ultrasmall size, large Stokes shift, strong photoluminescence, as well as excellent biocompatibility and photostability. Recently, significant efforts have been committed to the preparation, functionalization and biomedical application studies of fluorescent AuNCs. In this review, we have summarized the strategies for preparation and surface functionalization of fluorescent AuNCs in the past several years, and highlighted recent advances in the biomedical applications of the relevant fluorescent AuNCs. Based on these observations, we also give a discussion on the current problems and future developments of the fluorescent AuNCs for biomedical applications.
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