List of Articles Core&ndash Open Access Article Abstract Page Full-Text 1 - Preparation and Application of Fe3O4@SiO2@OSO3H Nanocomposite as a Green Catalyst for the Synthesis of Octahydroquinazolinones Mohammad Ali Ghasemzadeh Open Access Article Abstract Page Full-Text 2 - Synthesis of Fe3O4/SiO2/TiO2-Ag Core Shell Nanocomposites and Investigation of its Magnetic Properties فردین Ghasemi piranloo سعیده Dadashian فاطمه Bavarsiha Open Access Article Abstract Page Full-Text 3 - Fabrication of Fe3O4/SiO2/ZnO photocatalytic composite with core/shell/shell Nanostructure and characterized its Fardin Ghasemy Piranloo fatemeh bavarsiha Saeideh Dadashian Open Access Article Abstract Page Full-Text 4 - Investigation of the Third-Order Nonlinear Optical Susceptibilities and Nonlinear Refractive Index In Pbs/Cdse/Cds Spherical Quantum Dot Fatemeh Rahmani Javad Hasanzadeh