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A label-free optical sensor based on nanoporous gold arrays for the detection of oligodeoxynucleotides

โœ Scribed by Jiandong Feng; Weijie Zhao; Bin Su; Jianmin Wu

Book ID
113494025
Publisher
Elsevier Science
Year
2011
Tongue
English
Weight
439 KB
Volume
30
Category
Article
ISSN
0956-5663

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โœ Frank Jeyson Hernandez; Srujan Kumar Dondapati; V. Cengiz Ozalp; Alessandro Pint ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 390 KB

## Abstract Optical spectroscopy of a single gold nanoparticle, functionalized with an aptamer, is used to sense the specific binding of avidin. Herewith, the field of single noble metal nanoparticle biosensors is extended to the important field of aptamer based assays. The sensitivity of this init