Photo-responsive reversible assembly of gold nanoparticles coated with pillar[5]arenes

Chem Commun (Camb). 2015 Feb 21;51(15):3124-6. doi: 10.1039/c4cc09778e.

Abstract

Organic solvent soluble gold nanoparticles based on pillar[5]arenes were prepared for the first time. They can reversibly aggregate and disassemble based on photo[4+4] cycloaddition of anthracene and can be used as recyclable catalysts.