Improvement of room temperature electric polarization and ferrimagnetic properties of Co1.25Fe1.75O4 ferrite by heat treatment
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- 作者：R.N. Bhowmika ; rnbhowmik.phy@pondiuni.edu.in" class="auth_mail" title="E-mail the corresponding author ; A.K. Sinhab
- 关键词：Magnetic materials ; Chemical synthesis ; X-ray diffraction ; Raman spectroscopy ; Ferroelectricity
- 刊名：Journal of Magnetism and Magnetic Materials
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：421
- 期：Complete
- 页码：120-131
- 全文大小：5428 K
文摘
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Nanoparticles of Co1.25Fe1.75O4 ferrite have been prepared in alkaline medium.
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Room temperature ferrimagnetism is confirmed in all samples.
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Nanoparticles have been annealed to tailor magnetic and ferroelectric properties.
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Some of the samples showed good signature of ferroelectric properties.
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Role of conductive effect and capacitive effect understood.