List of Articles Sol-Gel technique Open Access Article Abstract Page Full-Text 1 - The Influence of Ag Doping on Structural, Optical Properties and Photocatalytic Activity of TiO2/SiO2 Nanocomposite Bahar Khodadadi Open Access Article Abstract Page Full-Text 2 - Eco-friendly preparation and characterization of CuMn2O4 nanoparticles with the green capping agent and their photocatalytic and photovoltaic applications Ali Sobhani-Nasab Mohammad Eghbali-Arani Seyed Mostafa Hosseinpour-Mashkani Farhad Ahmadi Mehdi Rahimi-Nasrabadi Vahid Ameri