List of Articles TiO2-ZrO2 Open Access Article Abstract Page Full-Text 1 - BaO/TiO2-ZrO2 as a green and efficient basic catalyst for Knoevenagel condensation reaction Roozbeh Kalbasi Zohreh Shahzeidi Farzad Zamani Open Access Article Abstract Page Full-Text 2 - Photogeneration of hydrogen from industrial wastewater containing organic pollutants by using TiO2/ZrO2 nanocomposite Hassan Koohestani