Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes
This paper presents a multiple-layered microwave absorber using rice husk and carbon nanotube composite. The dielectric properties of each layer composite were measured and analysed. The different layer of microwave absorber enables to control the microwave absorption performance. The microwave abso...
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Springer-Verlag
2017
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author | Seng, L. Y. Wee, F. H. Rahim, H. A. AbdulMalek, M. F. You, Y. K. Liyana, Z. Ezanuddin, A. A. M. |
author_facet | Seng, L. Y. Wee, F. H. Rahim, H. A. AbdulMalek, M. F. You, Y. K. Liyana, Z. Ezanuddin, A. A. M. |
author_sort | Seng, L. Y. |
collection | ePrints |
description | This paper presents a multiple-layered microwave absorber using rice husk and carbon nanotube composite. The dielectric properties of each layer composite were measured and analysed. The different layer of microwave absorber enables to control the microwave absorption performance. The microwave absorption performances are demonstrated through measurements of reflectivity over the frequency range 2–18 GHz. An improvement of microwave absorption <−20 dB is observed with respect to a high lossy composite placed at bottom layer of multiple layers. Reflectivity evaluations indicate that the composites display a great potential application as wideband electromagnetic wave absorbers. |
first_indexed | 2024-03-05T20:24:19Z |
format | Article |
id | utm.eprints-80875 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:24:19Z |
publishDate | 2017 |
publisher | Springer-Verlag |
record_format | dspace |
spelling | utm.eprints-808752019-07-24T00:08:25Z http://eprints.utm.my/80875/ Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes Seng, L. Y. Wee, F. H. Rahim, H. A. AbdulMalek, M. F. You, Y. K. Liyana, Z. Ezanuddin, A. A. M. TK Electrical engineering. Electronics Nuclear engineering This paper presents a multiple-layered microwave absorber using rice husk and carbon nanotube composite. The dielectric properties of each layer composite were measured and analysed. The different layer of microwave absorber enables to control the microwave absorption performance. The microwave absorption performances are demonstrated through measurements of reflectivity over the frequency range 2–18 GHz. An improvement of microwave absorption <−20 dB is observed with respect to a high lossy composite placed at bottom layer of multiple layers. Reflectivity evaluations indicate that the composites display a great potential application as wideband electromagnetic wave absorbers. Springer-Verlag 2017 Article PeerReviewed Seng, L. Y. and Wee, F. H. and Rahim, H. A. and AbdulMalek, M. F. and You, Y. K. and Liyana, Z. and Ezanuddin, A. A. M. (2017) Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes. Applied Physics A: Materials Science and Processing, 123 (1). ISSN 0947-8396 http://dx.doi.org/10.1007/s00339-016-0618-2 DOI:10.1007/s00339-016-0618-2 |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Seng, L. Y. Wee, F. H. Rahim, H. A. AbdulMalek, M. F. You, Y. K. Liyana, Z. Ezanuddin, A. A. M. Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title | Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title_full | Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title_fullStr | Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title_full_unstemmed | Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title_short | Design of multiple-layer microwave absorbing structure based on rice husk and carbon nanotubes |
title_sort | design of multiple layer microwave absorbing structure based on rice husk and carbon nanotubes |
topic | TK Electrical engineering. Electronics Nuclear engineering |
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