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Structural and Magnetic properties of nanograined Ni0. 7-yZn0. 3CayFe2O4 spinels

The European Physical Journal Applied Physics • 2014
العودة
معلومات البحث
المؤلفون M H Makled, N M Shash and H K abedelsalam
الكلمات المفتاحية Not Available
المجلة العلمية The European Physical Journal Applied Physics
الناشر Cambridge Journals
المجلد 66
العدد 3
الصفحات 30402-304011
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
Abstract Nanocrystalline Ni 0.7− y Zn 0.3 Ca y Fe 2 O 4 (0.0≤ y≤ 0.7) has been obtained by
soft coprecipitation method at different calcination temperatures. The influence of Ca 2+
content and heat treatment on microstructure and magnetic properties are investigated using
X-ray diffraction (XRD), thermal analysis, scanning electron microscope (SEM), atomic force
microscope (AFM) and infrared (IR) spectroscopy. XRD analysis reveals single phase of
spinel structure in ferrite with y= 0.2. An endothermic peak in DSC curve is appeared ...