Remarkably stable gold nanoparticles functionalized with a zwitterionic liquid based on imidazolium sulfonate in a high concentration of aqueous electrolyte and ionic liquid

Literature Information

Publication Date 2004-11-29
DOI 10.1039/B413385D
Impact Factor 6.222
Authors

Ryouta Tatumi, Hisashi Fujihara


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Abstract

A new type of gold nanoparticle with a zwitterionic liquid function (zwitter-Au) has been prepared using an imidazolium sulfonate-terminated thiol as a capping agent. Zwitter-Au was found to be remarkably stable in high concentrations of aqueous electrolytes, ionic liquids, and protein.

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