%0 Journal Article %A Asma Mayoufi %A Mohamed Faouzi Nsib %A Ammar Houas %T Doping level effect on visible-light irradiation W-doped TiO2–anatase photocatalysts for Congo red photodegradation %J Comptes Rendus. Chimie %D 2014 %P 818-823 %V 17 %N 7-8 %I Elsevier %R 10.1016/j.crci.2014.01.019 %G en %F CRCHIM_2014__17_7-8_818_0