A smart hybrid system of Au nanoparticle immobilized PDMAEMA brushes for thermally adjustable catalysis

Chem Commun (Camb). 2014 Feb 7;50(10):1212-4. doi: 10.1039/c3cc47386d.

Abstract

A smart hybrid system was prepared by introducing the temperature responsive PDMAEMA brushes and Au NPs into silica NPs through self-initiated photografting and photopolymerization (SIPGP) and reduction of HAuCl4. The obtained SiO2@PDMAEMA-Au hybrid system was investigated to have a thermally adjustable catalytic activity for the reduction of 4-nitrophenol.