C. Murata et al., Visible light-induced photoepoxidation of propene by molecular oxygen overchromia-silica catalysts, CHEM COMMUN, (23), 2001, pp. 2412-2413
Highly dispersed chromate species on silica catalyse the selective epoxidat
ion of propene to propene oxide (PO) by molecular oxygen under visible ligh
t irradiation with the same quantum yield as that under UV light irradiatio
n.