首页 | 本学科首页   官方微博 | 高级检索  
     

镀镍石墨烯的微波吸收性能
引用本文:方建军,李素芳,查文珂,从洪云,陈俊芳,陈宗璋.镀镍石墨烯的微波吸收性能[J].无机材料学报,2011(5):467-471.
作者姓名:方建军  李素芳  查文珂  从洪云  陈俊芳  陈宗璋
作者单位:湖南大学化学化工学院;
基金项目:湖南省自然科学基金(07JJ3107)~~
摘    要:用化学还原液相悬浮氧化石墨法制备了石墨烯,经亲水处理后,利用化学镀镍法在其表面镀上均匀镍颗粒层.采用SEM、EDX、振动样品磁强计等对样品的形貌、元素成分与磁性质进行了表征,并用矢量网络分析仪测试了样品在2~18GHz频带内的复磁导率和复介电常数,利用计算机模拟出不同厚度材料的微波衰减性能.结果表明,材料的微波吸收峰随...

关 键 词:石墨烯  化学镀镍  吸波性能

Microwave Absorbing Properties of Nickel-coated Graphene
FANG Jian-Jun,LI Su-Fang,ZHA Wen-Ke,CONG Hong-Yun,CHEN Jun-Fang,CHEN Zong-Zhang.Microwave Absorbing Properties of Nickel-coated Graphene[J].Journal of Inorganic Materials,2011(5):467-471.
Authors:FANG Jian-Jun  LI Su-Fang  ZHA Wen-Ke  CONG Hong-Yun  CHEN Jun-Fang  CHEN Zong-Zhang
Affiliation:FANG Jian-Jun,LI Su-Fang,ZHA Wen-Ke,CONG Hong-Yun,CHEN Jun-Fang,CHEN Zong-Zhang(College of Chemistry and Chemical Engineering,Hunan University,Changsha 410082,China)
Abstract:Graphene sheets were prepared by using chemical reduction of a colloidal suspension of graphene oxide sheets in water.After hydrophilic treatment and chemical plating,a layer of nickel particles was uniformly coated on the surfaces of the graphene sheets.The morphologies of the pure graphene(GF) and Ni-coated graphene(NGF),nickel element content on the graphene surface and magnetic properties of the NGF were examined by SEM,EDX and VSM,respectively.The complex relative permittivity and permeability of the N...
Keywords:graphene  chemical plating nickel  microwave absorption properties  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号