王宝民

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 建筑材料研究所所长、土木水利国家级实验教学中心常务副主任

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:建设工程学院

学科:材料学. 结构工程. 市政工程

办公地点:大连理工大学3号实验楼

联系方式:0411-84707101

电子邮箱:wangbm@dlut.edu.cn

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Research on microwave absorbing properties of multi-walled carbon nanotubes-reinforced cement-based composites

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论文类型:会议论文

发表时间:2012-10-05

收录刊物:EI、Scopus

卷号:629

页面范围:261-265

摘要:The microwave absorbing properties of multi-walled carbon nanotubes-reinforced cement-based composites (MWCNTs/CC) in the range of 2-18 GHz were investigated in this paper. MWCNTs with the addition of 0.08% by mass of cement were incorporated to cement mortar. It is shown that MWCNTs which act as microwave absorber reinforce the microwave absorbing properties of MWCNTs/CC. Two absorbing peaks of MWCNTs/CC appear in the range of 4-8 GHz, one lies in 4.9 GHz with the reflectivity of -29.1 dB and the other lies in 6.8 GHz with the reflectivity of - 19.2 dB, indicating that the absorbing properties of the composites are improved greatly. ? (2013) Trans Tech Publications, Switzerland.