Research Highlights

A Giant Silver Alkynyl Cage with Sixty Silver(I) Ions Clustered around Polyoxometalate Templates

Publish Date:01.April 2010     Visted: Times       
A Giant Silver Alkynyl Cage with Sixty Silver(I) Ions Clustered around Polyoxometalate Templates
 
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION ,Volume: 49  ,Issue: 10, Pages:1765-1767,Published: 2010
 
Author: Juan Qiao, Kang Shi, Dr., Quan-Ming Wang, Prof. Dr. *
 
Abstract:In a nutshell: A nanosized core/shell cluster has been synthesized by reaction of AgC CtBu with AgOTf in the presence of a polyoxometalate (POM) template under solvothermal conditions. The peanutlike structure (see picture) consists of two Mo6O228- nuts (green) and an Ag60 shell (purple). Electrochemical studies revealed that the silver shell acts like an electronic relay, while the POM cores function as a redox buffer to stabilize the cluster.