Characteristics of an electromagnetic wave absorbing composite structure with a conducting polymer electromagnetic bandgap (EBG) in the X-band

被引:89
作者
Lee, Won-Jun [1 ]
Lee, Jong-Woo [2 ]
Kim, Chun-Gon [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Aerosp Engn, Sch Mech Aerosp & Syst Engn, Taejon 305701, South Korea
[2] DPI Solut Corp Ltd, Taejon 303345, South Korea
关键词
Functional composites; Glass fibers; Electrical properties; Mechanical properties; Modelling;
D O I
10.1016/j.compscitech.2008.05.006
中图分类号
TB33 [复合材料];
学科分类号
摘要
The object of this study is to design radar absorbing structures (RASs) with a conducting polymer (CP) electromagnetic bandgap (EBG) for application in the X-band. Glass/epoxy plain-weave composites with specific stiffness and strength containing an EBG pattern layer were fabricated. An intrinsic conducting polymer paste with poly(ethylenedioxy)thiophene (PEDOT) was fabricated and applied for the EBG pattern printing. The unit cell of the EBG pattern layer was square, and the variables such as thickness, conductivity, size, and arrangement, were determined. The microwave absorbing characteristics of the RASs were verified in the X-band under -10 dB reflection loss (90% absorption), and the influence of the EBG pattern layer in the composite structures was investigated using the interlaminar shear strength (ILSS) test. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2485 / 2489
页数:5
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