Single-layer and double-layer microwave absorbers based on Co₆₇Ni₃₃ microspheres and Ni_0.6Zn_0.4Fe₂O₄ nanocrystals

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• 作者：Min Wang^a ; Zhongzhu Wang^a ; ^{wangzz@ahu.edu.cn} ; Peihong Wang^a ; Yanlin Liao^a ; Hong Bi^b
• 关键词：Microwave absorption ; Impedance matching ; Double-layer absorbers ; CoNi microspheres ; Ni-Zn ferrite nanocrystals
• 刊名：Journal of Magnetism and Magnetic Materials
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：425
• 期：Complete
• 页码：25-30
• 全文大小：1232 K
• 卷排序：425

文摘

Ni-Zn ferrite nanocrystals can use as matching layer in double-layer absorbers. Co67Ni33 microspheres with high dielectric loss can use as absorption layer. Double-layer absorbers exhibits an excellent microwave absorption in 2–18 GHz.