Surfactant-free room temperature syntheses of stable colloidal silver nanoparticles in alkaline water–alcohol mixtures: pitfalls and opportunities
Abstract
Ethylene glycol in quantities as low as 5 vol% in water with only 0.5 mM NaOH rapidly leads at room temperature to silver nanoparticles. The synthesis is best initiated in the dark to lead to surfactant-free colloidal dispersions that are stable for months. The resulting nanomaterials are relevant for catalysis and beyond.
Fields of Study & Subjects
Gold and Silver Nanoparticles Synthesis and Applications
Laser-Ablation Synthesis of Nanoparticles
Nanomaterials for catalytic reactions
Publication details
- Journal / source
- Nanoscale Advances
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 8
- Issue
- 17
- Pages
- 4781–4784
- Publication date
- 1 January 2026
- Language
- EN