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The Effect of Nano-SiO2 on the Structural, Electrical and Magnetic Properties of SiO2-LiFe5O8 Glass–ceramics Prepared by Sol Gel Auto-combustion Processing

conference • 2015
العودة
معلومات البحث
المؤلفون NM Shash, MM Rashad, MG El-Shaarawy, MH Maklad…
الكلمات المفتاحية Not Available
المجلة العلمية conference
الناشر Sumy State University
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
The glass–ceramic with the composition x (LiFe5O8)/(100–x) SiO2 (x= 20, 30, 40, 50, 100
wt.%) were prepared by sol gel auto-combustion method. The influence of the SiO2 ratio in
the glass-ceramics strucure prepared was investigated by X-ray diffraction (XRD) and
scanning electron microscopy (SEM). Crystalline phases (LiFe5O8, SiO2, Fe2O3) were
observed by X-ray powder diffraction in the glasses annealed at 800° C for 2h. The
crystallite size was found to increase from 27.29 nm (x= 20%) to 91.48 nm (x= 100%). The ...