Cu2O mesoporous spheres with a high internal diffusion capacity and improved catalytic ability for the aza-Henry reaction driven by visible light

Chem Commun (Camb). 2014 Nov 25;50(91):14237-40. doi: 10.1039/c4cc06869f.

Abstract

Mesoporous Cu2O spheres with a large pore size (LP-Cu2O) bring out a better performance towards the photocatalytic aza-Henry reaction than Cu2O spheres with a small pore size (SP-Cu2O). This work highlights the internal diffusion coefficient as a critical parameter for the fabrication of porous photocatalysts.