纳米技术
自体荧光
生物相容性
材料科学
纳米材料
近红外光谱
量子产额
荧光
量子点
碳纤维
光学
复合数
物理
复合材料
冶金
作者
Xinxin Shi,Hong‐Min Meng,Yuanqiang Sun,Lingbo Qu,Yuehe Lin,Zhaohui Li,Dan Du
出处
期刊:Small
[Wiley]
日期:2019-06-06
卷期号:15 (48)
被引量:189
标识
DOI:10.1002/smll.201901507
摘要
As novel fluorescent nanomaterials, carbon dots (CDs) exhibit excellent photostability, good biocompatibility, and high quantum yield (QY). Their superior properties make them promising candidates for biomedical assays and therapy. Among them, the red-emission (>600 nm) CDs have attracted increasing attention in the past years due to their little damage to the biological matrix, deep tissue penetration, and minimum autofluorescence background of biosamples. This Review, summarizes the recent progress of far-red to near-infrared (NIR) CDs from the preparation and their biological applications. The challenges in designing far-red and NIR CDs and their further applications in biomedical fields are also discussed.
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