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...
Veröffentlicht in: | Langmuir : the ACS journal of surfaces and colloids. - 1985. - 27(2011), 9 vom: 03. Mai, Seite 5242-51 |
---|---|
1. Verfasser: | |
Weitere Verfasser: | , , |
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 |
Online verfügbar |
Volltext |