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Angew Chem Int Ed Engl. 2012 Jul 16;51(29):7185-9. doi: 10.1002/anie.201109089. Epub 2012 Mar 8.

Carbon-dot-based dual-emission nanohybrid produces a ratiometric fluorescent sensor for in vivo imaging of cellular copper ions.

Author information

1
Department of Chemistry, Tongji University, Siping Road 1239, Shanghai 200092, PR China.

Abstract

A sensitive biosensor: A strategy for the intracellular imaging of Cu(2+) ions has been developed by integrating a recognition molecule, N-(2-aminoethyl)-N,N,N'tris(pyridin-2-ylmethyl)ethane-1,2-diamine (AE-TPEA), into a hybrid system composed of carbon and CdSe/ZnS quantum dots.

PMID:
22407813
DOI:
10.1002/anie.201109089
[Indexed for MEDLINE]

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