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Variable Microwave Transmission Attenuation by Conducting Polymers

Published online by Cambridge University Press:  25 February 2011

Martin W. Rupich
Affiliation:
EIC Laboratories, Inc., 111 Downey Street, Norwood, MA 02062
Ying Ping Liu
Affiliation:
EIC Laboratories, Inc., 111 Downey Street, Norwood, MA 02062
Alan B. Kon
Affiliation:
EIC Laboratories, Inc., 111 Downey Street, Norwood, MA 02062
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Abstract

The microwave properties of polypyrrole, polyaniline and poly(3-hydroquinonylpyrrole) films were examined as a function of doping level, conductivity, counter anion and thickness. The microwave transmittance of the polymer films was varied from less than 10% to greater than 90%; by oxidizing and reducing the polymers. The potential use of conductive polymers in the design of an electromagnetic modulator for the tunable attenuation of microwave radiation is described.

Type
Research Article
Copyright
Copyright © Materials Research Society 1993

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