Related Experiment Video
Updated: Aug 4, 2025

08:21
A Simple Method for the Size Controlled Synthesis of Stable Oligomeric Clusters of Gold Nanoparticles under Ambient Conditions
Published on: February 5, 2016
22.1K
An organic cage controlling the dimension and stability of gold nanoparticles
Erich Henrik Peters1, Marcel Mayor1,2,3
1Department of Chemistry, University of Basel, St. Johanns-Ring 19, Basel 4056, Switzerland. marcel.mayor@unibas.ch.
Abstract:
A molecular cage encapsulating gold nanoparticles is presented. Six benzylic thioethers are pointing into its cavity, stabilizing the particles in a 1 : 1 ligand-to-particle-ratio in excellent yields. They are bench-stable for several months and can withstand unprecedented thermal stress of up to 130 °C, documenting the advantages of the cage-type stabilization over open-chain analogues.

