From UV to near-infrared, WS2 nanosheet: a novel photocatalyst for full solar light spectrum photodegradation

Adv Mater. 2015 Jan 14;27(2):363-9. doi: 10.1002/adma.201403264. Epub 2014 Nov 20.

Abstract

Narrow-bandgap semiconductor WS2 nanosheets are active photocatalysts, either under visible or under NIR irradiation. The photocatalyst functions are confirmed via photogeneration of an electron-hole pair, with a low rate of recombination.

Keywords: near-infrared light; photocatalysis; tungsten sulfide.