Negative permittivity in Fe-Si-Ni/epoxy magnetic composite materials at high-frequency
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- 作者：Qing Houa ; Kelan Yana ; Runhua Fana ; fan@sdu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Kun Zhangb ; Zidong Zhanga ; 1986zzd@163.com" class="auth_mail" title="E-mail the corresponding author ; Shibing Panc ; Mingxun Yuc
- 关键词：Composite materials ; Electron microscopy ; Energy dispersive analysis of X-rays ; Dielectric properties
- 刊名：Materials Chemistry & Physics
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：170
- 期：Complete
- 页码：113-117
- 全文大小：1777 K
文摘
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We proved the negative permittivity can be tuned by adjusting the Fe–Si–Ni content.
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Plasma oscillation of delocalized electrons is contribute to negative permittivity.
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The negative permittivity behavior can be fitted well by Drude model.