List of Articles Ultrasonic method Open Access Article Abstract Page Full-Text 1 - Making epoxy/copper ferrite and copper hydroxide composite using nanoparticles synthesized by hydrothermal and ultrasonic method and checking the thermal properties of composites Elaf ayad Kamel Aljahlavi Mohammad Moarrefi Romeileh Azadeh Azami Gheymasi 20.1001.1.27834107.2023.13.2.3.8 Open Access Article Abstract Page Full-Text 2 - Synthesis of NiO and NiFe2O4 nanoparticles by ultrasonic method and investigation of microhardness of polymer composites made with these nanoparticles and epoxy resin Narjes Karim jabber jaber Mohammad Moarrefi romeileh Nasrin ghazkoob 20.1001.1.27834107.2022.12.4.5.7