Structural elucidation and magnetic behavior evaluation of rare earth (La, Nd, Gd, Tb, Dy) doped BaCoNi-X hexagonal nano-sized ferrites
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- 作者：Abdul Majeeda ; abdulmajeed2276@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Muhammad Azhar Khana ; azhar.khan@iub.edu.pk" class="auth_mail" title="E-mail the corresponding author ; Faseeh ur Raheema ; Altaf Hussaina ; F. Iqbala ; Ghulam Murtazab ; Majid Niaz Akhtarc ; Imran Shakird ; Muhammad Farooq Warsie
- 关键词：Nanoferrites ; Rare-earth metals ; XRD ; FTIR ; Coercivity ; Saturation magnetization
- 刊名：Journal of Magnetism and Magnetic Materials
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：408
- 期：Complete
- 页码：147-151
- 全文大小：861 K
文摘
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Micro-emulsion route was used to synthesize Ba2NiCoRExFe28−xO46 ferrites.
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The crystallite size was found in the range 7–19 nm.
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The rare-earth incorporation enhanced the coercivity (664–926 Oe).
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The optimization of coercivity suggests their use in longitudinal recording media.