Phase transformation behavior of zinc metastannates obtained by aqueous precipitation at different temperatures

Muna H. Al-Hinai, Ashraf T. Al-Hinai, Joydeep Dutta*

*المؤلف المقابل لهذا العمل

نتاج البحث: المساهمة في مجلةArticleمراجعة النظراء

8 اقتباسات (Scopus)

ملخص

Phase transformation studies in ZnO-SnO2 system from zinc metastannate (ZnSnO3) to zinc orthostannate (Zn2SnO 4) with annealing temperature are reported. Non-centrosymmetric oxides show unique symmetry dependent and spontaneous polarization properties, which are technologically important. ZnSnO3 particles were synthesized by a simple aqueous synthesis at low temperatures designed with the assistance of potential-pH diagrams. ZnSnO3 particles synthesized at 4 &Deg;C are more porous losing the ilmenite structure upon annealing at 200 &Deg;C, while the other samples prepared at higher temperatures (25-65 &Deg;C) becomes amorphous at 300 &Deg;C. The phase transformation into the inverse spinel orthostannate phase occurs around 750 &Deg;C in all the samples.

اللغة الأصليةEnglish
الصفحات (من إلى)7282-7289
عدد الصفحات8
دوريةJournal of Materials Science
مستوى الصوت49
رقم الإصدار20
المعرِّفات الرقمية للأشياء
حالة النشرPublished - أكتوبر 2014

ASJC Scopus subject areas

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