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Author:

崔素萍 (崔素萍.) (Scholars:崔素萍) | 王楠 (王楠.) | 郭红霞 (郭红霞.) (Scholars:郭红霞) | 马晓宇 (马晓宇.)

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CQVIP PKU CSCD

Abstract:

以硅藻土为基体,采用柠檬酸溶胶-凝胶法制备硅藻土/镍锌铁氧体吸波材料。采用X射线衍射、红外光谱、扫描电子显微镜、全自动真密度分析仪和网络阻抗频谱分析仪对吸波材料的晶体结构、表面形貌、密度和电磁参数进行表征。结果表明:尖晶石型NixZn1-xFe2O_4铁氧体在硅藻土表面包覆均匀致密,其密度为3.2~3.8 g/cm~3。制备的硅藻土基/Ni_(0.5)Zn_(0.5)Fe_2O_4在1~1 000 MHz频率范围内具有较好的介电损耗和磁损耗,电磁损耗角正切值之和在0.05~0.30范围内变化。当硅藻土/Ni_(0.5)Zn_(0.5)Fe2O_4的掺量为15%时,石膏板制品的最大反射率可达-6...

Keyword:

溶胶-凝胶 电磁损耗 硅藻土 镍锌铁氧体

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

硅酸盐学报

Year: 2016

Issue: 10

Volume: 44

Page: 1509-1514

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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