Selective photocatalytic reduction of nitrate to nitrogen molecules in an aqueous suspension of metal-loaded titanium(IV) oxide particles

Chem Commun (Camb). 2005 Jun 21:(23):2933-5. doi: 10.1039/b502909k. Epub 2005 Jun 21.

Abstract

Nitrate was photocatalytically reduced to nitrogen molecules with a high selectivity in a basic aqueous suspension of palladium and copper-loaded titanium(IV) oxide powders in the presence of oxalate anion as a hole scavenger.