Quenching of CdSe quantum dot emission, a new approach for biosensing

Dyadyusha, L., Yin, H., Jaiswal, S., Brown, T., Baumberg, J.J., Booy, F.P. and Melvin, T. (2005) Quenching of CdSe quantum dot emission, a new approach for biosensing. Chemical Communications, 25, 3201-3203. (doi:10.1039/b500664c).

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Original Publication URL: http://dx.doi.org/10.1039/b500664c

Description/Abstract

The emission of CdSe quantum dots linked to the 5'-end of a DNA sequence is efficiently quenched by hybridisation with a complementary DNA strand with a gold nanoparticle attached at the 3'-end; contact of the quantum dot and gold nanoparticle occurs.

Item Type:	Article
ISSNs:	1359-7345 (print)
Related URLs:	http://www.ncbi.nlm.nih.gov/en...med_DocSum http://dx.doi.org/10.1039/b500664c
Keywords:	molecular beacons, energy-transfer, in-vivo, fluorescence, dna, hybridization, probe, oligonucleotides, nanoparticles, nanocrystals
Subjects:	T Technology > TP Chemical technology Q Science > QD Chemistry Q Science > QH Natural history > QH426 Genetics
Divisions:	University Structure - Pre August 2011 > School of Electronics and Computer Science University Structure - Pre August 2011 > Optoelectronics Research Centre University Structure - Pre August 2011 > School of Physics and Astronomy University Structure - Pre August 2011 > School of Chemistry
Item ID:	20783
Date Deposited:	01 Mar 2006
Last Modified:	25 Apr 2013 10:55
Contributors:	Dyadyusha, L. (Author) Yin, H. (Author) Jaiswal, S. (Author) Brown, T. (Author) Baumberg, J.J. (Author) Booy, F.P. (Author) Melvin, T. (Author)
Date:	22 April 2005
Status:	Published
Contact Email Address:	tm@orc.soton.ac.uk
URI:	http://eprints.soton.ac.uk/id/eprint/20783

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