Abstract
AbstractGraphene is an increasingly important nanomaterial that has shown great promise in the area of nanotechnology. In this study, fluorescein‐functionalized graphene oxide (GO) is synthesized via a polyethylene glycol (PEG) bridge and its application in intracellular imaging is explored. GO is an oxide form of graphene that provides an ideal platform to prepare graphene‐based functional nanomaterials via chemical modification. The PEG bridge was introduced to prevent GO‐induced quenching of conjugated fluorescein. The fluorescein–PEG–GO conjugate thus prepared exhibits excellent pH‐tunable fluorescent properties and, more significantly, can be efficiently taken up by cells and serve as a fluorescent nanoprobe for intracellular imaging.
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Dates
Type | When |
---|---|
Created | 15 years, 1 month ago (July 6, 2010, 11:19 a.m.) |
Deposited | 1 year, 10 months ago (Oct. 7, 2023, 9:06 p.m.) |
Indexed | 19 hours, 48 minutes ago (Aug. 27, 2025, 11:37 a.m.) |
Issued | 15 years, 1 month ago (July 22, 2010) |
Published | 15 years, 1 month ago (July 22, 2010) |
Published Online | 15 years, 1 month ago (July 22, 2010) |
Published Print | 15 years ago (Aug. 2, 2010) |
@article{Peng_2010, title={Intracellular Imaging with a Graphene‐Based Fluorescent Probe}, volume={6}, ISSN={1613-6829}, url={http://dx.doi.org/10.1002/smll.201000560}, DOI={10.1002/smll.201000560}, number={15}, journal={Small}, publisher={Wiley}, author={Peng, Cheng and Hu, Wenbing and Zhou, Yuntao and Fan, Chunhai and Huang, Qing}, year={2010}, month=jul, pages={1686–1692} }