Shielding effectiveness of carbon nanotube reinforced concrete composites by reverberation chamber measurements

被引:0
|
作者
Micheli, D. [1 ]
Marchetti, M. [1 ]
Pastore, R. [1 ]
Vricella, A. [1 ]
Gradoni, G. [2 ]
Moglie, F. [3 ]
Primiani, V. Mariani [3 ]
机构
[1] Univ Roma La Sapienza, Dept Astronaut Elect & Energy Engn DIAEE, Via Salaria 851, I-00184 Rome, Italy
[2] Univ Nottingham, Sch Math Sci, Nottingham NG7 2RD, England
[3] Univ Politecn Marche, Dipartimento Ingn Informaz, Ancona, Italy
关键词
ELECTROMAGNETIC CHARACTERIZATION;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The shielding effectiveness of carbon nanotube reinforced concrete composite is analyzed by using a reverberation chamber. The frequency band is 0.8-8 GHz and the weight percentages of carbon nanotube are 0,1,3 wt%. Results highlight that about 30mm thick of 3wt % reinforced concrete composite is able to perform a shielding effectiveness greater than 15 dB around 2 GHz and up to 30 dB at 8 GHz. The here reported results suggest the employment of carbon nano-powder reinforced concrete in building structures, having issues related to the electromagnetic interference mitigation, such as the influence on the medical devices working in hospital environments as well as the increasing of protection against electromagnetic attacks to strategic targets and sensible places.
引用
收藏
页码:145 / 148
页数:4
相关论文
共 50 条
  • [31] Shielding effectiveness measurements of materials using nested reverberation chambers
    Holloway, CL
    Hill, DA
    Ladbury, J
    Koepke, G
    Garzia, R
    IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 2003, 45 (02) : 350 - 356
  • [32] Study on mechanism of electromagnetic shielding effectiveness of carbon nanofibers reinforced cement concrete
    Zhang, Hengbo
    Xu, Jinyu
    Wang, Han
    Nie, Liangxue
    2020 4TH INTERNATIONAL WORKSHOP ON RENEWABLE ENERGY AND DEVELOPMENT (IWRED 2020), 2020, 510
  • [33] Electromagnetic Shielding Effectiveness of a Hybrid Carbon Nanotube/Glass Fiber Reinforced Polymer Composite
    Boroujeni, Ayoub Y.
    Tehrani, Mehran
    Manteghi, Majid
    Zhou, Zhixian
    Al-Haik, Marwan
    JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME, 2016, 138 (04):
  • [34] Enhanced dielectric constants and shielding effectiveness of, uniformly dispersed, functionalized carbon nanotube composites
    Park, Sung Hoon
    Thielemann, Paul
    Asbeck, Peter
    Bandaru, Prabhakar R.
    APPLIED PHYSICS LETTERS, 2009, 94 (24)
  • [35] Multiwall Carbon Nanotube-Epoxy Composites With High Shielding Effectiveness for Aeronautic Applications
    Mehdipour, Aidin
    Rosca, Iosif Daniel
    Trueman, Christopher W.
    Sebak, Abdel-Razik
    Van Hoa, Suong
    IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 2012, 54 (01) : 28 - 36
  • [36] Electrical conductivity and shielding effectiveness of poly(trimethylene terephthalate)/multiwalled carbon nanotube composites
    Gupta, Anju
    Choudhary, Veena
    JOURNAL OF MATERIALS SCIENCE, 2011, 46 (19) : 6416 - 6423
  • [37] Electrical conductivity and shielding effectiveness of poly(trimethylene terephthalate)/multiwalled carbon nanotube composites
    Anju Gupta
    Veena Choudhary
    Journal of Materials Science, 2011, 46 : 6416 - 6423
  • [38] Carbon nanotube buckypaper and buckypaper/polypropylene composites for high shielding effectiveness and absorption-dominated shielding material
    Hu, Yunping
    Li, Dongcheng
    Wu, Lu
    Yang, Junyu
    Jian, Xigao
    Bin, Yuezhen
    COMPOSITES SCIENCE AND TECHNOLOGY, 2019, 181
  • [39] Continuous carbon nanotube reinforced composites
    Ci, L.
    Suhr, J.
    Pushparaj, V.
    Zhang, X.
    Ajayan, P. M.
    NANO LETTERS, 2008, 8 (09) : 2762 - 2766
  • [40] Shielding effectiveness measurements on enclosures with various apertures by both mode-tuned reverberation chamber and GTEM cell methodologies
    Fang, C.H.
    Zheng, S.Q.
    Tan, H.
    Xie, D.G.
    Zhang, Q.
    Progress In Electromagnetics Research B, 2008, 2 : 103 - 114