Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam
The reinforcement of electromagnetic interference by carbon fibre for syntactic foam was successfully demonstrated. The electromagnetic interference shielding provided by the composite was tested for carbon fibre filler loading from 1 wt% to 5 wt% with 3 wt% of carbon microspheres. The electromagnet...
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Format: | Final Year Project (FYP) |
Language: | English |
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2011
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Online Access: | http://hdl.handle.net/10356/43950 |
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author | Wan, Danny Ming Kong |
author2 | Ma Jan |
author_facet | Ma Jan Wan, Danny Ming Kong |
author_sort | Wan, Danny Ming Kong |
collection | NTU |
description | The reinforcement of electromagnetic interference by carbon fibre for syntactic foam was successfully demonstrated. The electromagnetic interference shielding provided by the composite was tested for carbon fibre filler loading from 1 wt% to 5 wt% with 3 wt% of carbon microspheres. The electromagnetic interference shielding effectiveness of the composite has strong links to its conductivity and is frequency dependent. The highest electromagnetic interference shielding effectiveness was at the highest carbon fibre loading of 5 wt% with 11.4 dB at 1.15 GHz, which implied that electromagnetic interference shielding effectiveness increased with carbon fibre filler loading due to the increase of the amount of interconnected carbon fibre. The highest specific electromagnetic interference shielding effectiveness was also observed to be at carbon fibre loading of 5 wt% with 11.8 dB.cm3/g at 1.15 GHz. It was also observed that the main mechanism of EMI shielding is reflection. |
first_indexed | 2024-10-01T03:17:22Z |
format | Final Year Project (FYP) |
id | ntu-10356/43950 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T03:17:22Z |
publishDate | 2011 |
record_format | dspace |
spelling | ntu-10356/439502023-03-04T15:33:48Z Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam Wan, Danny Ming Kong Ma Jan School of Materials Science and Engineering Zhang Liying DRNTU::Engineering::Materials::Composite materials The reinforcement of electromagnetic interference by carbon fibre for syntactic foam was successfully demonstrated. The electromagnetic interference shielding provided by the composite was tested for carbon fibre filler loading from 1 wt% to 5 wt% with 3 wt% of carbon microspheres. The electromagnetic interference shielding effectiveness of the composite has strong links to its conductivity and is frequency dependent. The highest electromagnetic interference shielding effectiveness was at the highest carbon fibre loading of 5 wt% with 11.4 dB at 1.15 GHz, which implied that electromagnetic interference shielding effectiveness increased with carbon fibre filler loading due to the increase of the amount of interconnected carbon fibre. The highest specific electromagnetic interference shielding effectiveness was also observed to be at carbon fibre loading of 5 wt% with 11.8 dB.cm3/g at 1.15 GHz. It was also observed that the main mechanism of EMI shielding is reflection. Bachelor of Engineering (Materials Engineering) 2011-05-16T04:00:28Z 2011-05-16T04:00:28Z 2011 2011 Final Year Project (FYP) http://hdl.handle.net/10356/43950 en Nanyang Technological University 30 p. application/pdf |
spellingShingle | DRNTU::Engineering::Materials::Composite materials Wan, Danny Ming Kong Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title | Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title_full | Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title_fullStr | Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title_full_unstemmed | Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title_short | Electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
title_sort | electromagnetic interference shielding effectiveness of carbon fibre reinforced syntactic foam |
topic | DRNTU::Engineering::Materials::Composite materials |
url | http://hdl.handle.net/10356/43950 |
work_keys_str_mv | AT wandannymingkong electromagneticinterferenceshieldingeffectivenessofcarbonfibrereinforcedsyntacticfoam |