فهرس المقالات Sol-gel technique حرية الوصول المقاله صفحة الملخص نص كامل 1 - 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