DocumentCode
2970077
Title
Multifunctional meshed carbon nanotube thread patch antenna
Author
Keller, Steven D. ; Zaghloul, Amir I.
Author_Institution
Sensors & Electron Devices Directorate, US Army Res. Lab., Adelphi, MD, USA
fYear
2011
fDate
28-31 Oct. 2011
Firstpage
631
Lastpage
634
Abstract
A meshed patch antenna fabricated with carbon nanotube thread is proposed for multiple applications, including communications and chemical/gas sensing. Full wave simulation results of the meshed patch antenna are presented to demonstrate its use as a communications antenna and to predict its performance as a chemical/gas sensor. The patch antenna exhibits a center frequency of 27.85 GHz with a -10 dB bandwidth of 2.1 GHz (7.5%). The patch center frequency shifts approximately 60 MHz in direct response to the change in carbon nanotube permittivity that occurs due to the presence of a reacting gas.
Keywords
UHF antennas; carbon nanotubes; gas sensors; microstrip antennas; microwave antennas; nanofabrication; bandwidth 2.1 GHz; carbon nanotube permittivity; chemical-gas sensing; communication antenna; frequency 27.85 GHz; full wave simulation; gain -10 dB; multifunctional meshed carbon nanotube thread patch antenna; Antenna measurements; Carbon nanotubes; Dipole antennas; Gas detectors; Patch antennas; Yarn;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2011 IEEE
Conference_Location
Limerick
ISSN
1930-0395
Print_ISBN
978-1-4244-9290-9
Type
conf
DOI
10.1109/ICSENS.2011.6127180
Filename
6127180
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