Extremely stable water-soluble Ag nanoparticles

作者:Doty RC; Tshikhudo TR; Brust M; Fernig DG*
来源:Chemistry of Materials, 2005, 17(18): 4630-4635.
DOI:10.1021/cm0508017

摘要

A rationally designed peptide and a thioalkylated poly(ethylene glycol) are used to stabilize Ag nanoparticles in water. Particle aggregation and oxidation are prevented to such a degree that nanoparticle solutions are stable in the presence of high concentrations of NaCl and over a wide pH range. This opens the door for the use of Ag nanoparticles in biological applications.

  • 出版日期2005-9-6

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