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요약정보
CoFe2O4/石墨烯复合材料的吸波性能研究 / Research on Microwave Absorbing Performance of CoFe2O4/ Graphene Composites
Resource Type
Academic Journal
Authors
刘畅
;
王乐聪
;
贾滢滢
;
马小航
;
魏义永
;
訾振发
;
Liu Chang
;
Wang Lecong
;
Jia Yingying
;
Ma Xiaohang
;
Wei Yiyong
;
Zi Zhenfa
Source
当代化工研究 / Modern Chemical Research
. (6):45-47
Subject
CoFe2O4铁氧体;水热法;吸波性能
Language
Chinese
ISSN
1672-8114
Online Access
Find it @ DONGA
초록
以Co(NO3)2·6H2O和Fe(NO3)3·9H2O为原料,采用水热法制备石墨烯/CoFe2O4复合材料,利用SEM,XRD和矢量网络分析仪对样品的结构、形貌及吸波性能进行了分析与测试.结果表明当铁酸钴与石墨烯复合材料比例为10:4,频率在7.0GHz附近,最大反射损耗可达到-12.24dB.氧化石墨烯的加入有效地防止了粉末颗粒聚集成团的现象,氧化石墨烯和铁氧酸钴材料复合良好,加入氧化石墨烯并没有改变铁酸钴的结构,同时与单相铁酸钴相比,由于加入了氧化石墨烯,吸波性能得到了提升.
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