L.S. YoongF.K. ChongBinay K. Dutta2024-11-042024-11-042009-10doi:10.1016/j.energy.2009.07.024https://dspace-cris.utar.edu.my/handle/123456789/6241Development of copper-doped TiO2 photocatalyst for hydrogen production under visible lightjournal-article