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Multilayer Electroactive Polymer Composite Material Comprising Carbon NanotubesAn electroactive material comprises multiple layers of electroactive composite with each layer having unique dielectric, electrical and mechanical properties that define an electromechanical operation thereof when affected by an external stimulus. For example, each layer can be (i) a 2-phase composite made from a polymer with polarizable moieties and an effective amount of carbon nanotubes incorporated in the polymer for a predetermined electromechanical operation, or (ii) a 3-phase composite having the elements of the 2-phase composite and further including a third component of micro-sized to nano-sized particles of an electroactive ceramic incorporated in the polymer matrix.
Document ID
20090029935
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Ounaies, Zoubeida
(NASA Langley Research Center Hampton, VA, United States)
Park, Cheol
(NASA Langley Research Center Hampton, VA, United States)
Harrison, Joycelyn S.
(NASA Langley Research Center Hampton, VA, United States)
Holloway, Nancy M.
(NASA Langley Research Center Hampton, VA, United States)
Draughon, Gregory K.
(NASA Langley Research Center Hampton, VA, United States)
Date Acquired
August 24, 2013
Publication Date
March 24, 2009
Subject Category
Composite Materials
Report/Patent Number
Patent Number: NASA-Case-LAR-17112-1
Patent Application Number: US-Patent-Appl-SN-11/081888
Patent Number: US-Patent-7507472
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-Case-LAR-17112-1|US-Patent-7507472
Patent Application
US-Patent-Appl-SN-11/081888
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