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  • How a simple "clicked" PEGylated 1,2,3-triazole ligand stabilizes gold nanoparticles for multiple usage.

How a simple "clicked" PEGylated 1,2,3-triazole ligand stabilizes gold nanoparticles for multiple usage.

Chemical communications (Cambridge, England) (2013-03-14)
Pengxiang Zhao, Na Li, Lionel Salmon, Na Liu, Jaime Ruiz, Didier Astruc
ABSTRACT

"Click" chemistry now offers access to a great variety of triazoles, and the first example of a strategy to stabilize gold nanoparticles (AuNPs) with a new 1,2,3-triazole-mPEG ligand is developed here together with preliminary examples of possible applications.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Poly(ethylene glycol) methyl ether, average Mn 10,000
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Poly(ethylene glycol) methyl ether, average Mn 5,000
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Poly(ethylene glycol) methyl ether, average Mn ~2,000
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Poly(ethylene glycol) methyl ether, average Mn 750
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Methoxypolyethylene glycol 350, average mol wt 350