1403/12/29
محمود ناصری

محمود ناصری

مرتبه علمی: استاد
ارکید:
تحصیلات: دکترای تخصصی
اسکاپوس:
دانشکده: دانشکده علوم پایه
نشانی:
تلفن: 08132355404

مشخصات پژوهش

عنوان
Fabrication and characterization of chromium-iron oxide (Cr2Fe6O12) nanoparticles by thermal treatment method
نوع پژوهش
Presentation
کلیدواژه‌ها
Calcination; X-ray diffraction; Magnetic properties; vibrating sample magnetometer
سال
2015
پژوهشگران mahmoud naseri

چکیده

In this research, a novel chromium-iron oxide (Cr2Fe6O12) nanoparticle with rhombohedral symmetry was prepared by a simple thermal treatment method. Heat treatment was conducted using an electric cylinder furnace in an air atmosphere at temperatures between 773 and 923 K, where the produced chromium-iron oxide nanoparticles had different crystallite sizes ranging from 9 to 20 nm. The products were well characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), field emission scanning electron microscope (FESEM), and X-ray analysis (EDXA).The samples demonstrated a magnetic behavior which was confirmed by using vibrating sample magnetometer (VSM).