Akihiko Kudo and Masahiko Sekizawa
Chem. Commun., 2000, 1371-1372
DOI:
10.1039/B003297M,
Communication
Zn0.999Ni0.001S photocatalysts (energy gap = 2.3 eV) heat-treated at 773 K in an N2 flow showed activity for hydrogen evolution from aqueous solutions containing K2SO3 and Na2S as reducing reagents under visible light irradiation without co-catalysts such as Pt.