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Polarization and Piezoelectric Properties of a Nitrile Substituted Polyimide

Published online by Cambridge University Press:  10 February 2011

Joycelyn Simpson
Affiliation:
Composites and Polymers Branch, NASA Langley Research Center, Hampton, VA 23681
Zoubeida Ounaies
Affiliation:
National Research Council, NASA Langley Research Center, Hampton, VA 23681
Catharine Fay
Affiliation:
National Research Council, NASA Langley Research Center, Hampton, VA 23681
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Abstract

This research focuses on the synthesis and characterization of a piezoelectric (β-CN)-APB/ODPA polyimide. The remanent polarization and piezoelectric d31 and g33 coefficients are reported to assess the effect of synthesis variations. Each of the materials exhibits a level of piezoelectricity which increases with temperature. The remanent polarization is retained at temperatures close to the glass transition temperature of the polyimide.

Type
Research Article
Copyright
Copyright © Materials Research Society 1997

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References

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