SOME EXPERIMENTAL RESULTS ON THE DISPERSIVE BEHAVIOR OF CHIRAL CORN COMPOSITES

被引:12
作者
GUERIN, F
VARADAN, VK
VARADAN, VV
LABEYRIE, M
GUILLON, PY
机构
[1] UNIV LIMOGES,FAC SCI,IRCOM,F-87060 LIMOGES,FRANCE
[2] PENN STATE UNIV,CTR ENGN ELECTR & ACOUST MAT,DEPT ENGN SCI & MECH,UNIVERSITY PK,PA 16802
关键词
D O I
10.1088/0022-3727/28/1/027
中图分类号
O59 [应用物理学];
学科分类号
摘要
Planar samples consisting of a dispersion of high-permittivity ceramic helices of left and/or right handedness in epoxy host media were fabricated. Their normal incidence reflection and transmission coefficients were measured in the range 5.8-18 GHz using a free-space microwave system. The corresponding rotation angles and ellipticities were computed. A comparative study of the properties of the various composites is reported here; in particular their effectively chiral or non-chiral characteristics are demonstrated. The dispersive frequency response of the samples is presented and compared with that of composites containing metallic chiral inclusions.
引用
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页码:194 / 201
页数:8
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