Mixed charged zwitterionic self-assembled monolayers as a facile way to stabilize large gold nanoparticles

Here we report a facile way of stabilizing large gold nanoparticles (AuNPs) by mixed charged zwitterionic self-assembled monolayers (SAMs). The citrate-capped AuNPs with diameters ranging from 16 nm to even ∼100 nm are well stabilized via a simple place exchange reaction with a 1:1 molar ratio mixtu...

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Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 27(2011), 9 vom: 03. Mai, Seite 5242-51
1. Verfasser: Liu, Xiangsheng (VerfasserIn)
Weitere Verfasser: Huang, Haoyuan, Jin, Qiao, Ji, Jian
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Buffers Quaternary Ammonium Compounds Sulfonic Acids Citric Acid 2968PHW8QP Sodium Chloride 451W47IQ8X Gold 7440-57-5