Dielectric and Electrical Investigations in Pure and Dyed Short Pitch High Spontaneous Polarization Liquid Crystals
IR@NPL: CSIR-National Physical Laboratory, New Delhi
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Title |
Dielectric and Electrical Investigations in Pure and Dyed Short Pitch High Spontaneous Polarization Liquid Crystals
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Creator |
Khosla , Samriti
Sood, Nitin Raina , K. K. Bawa, S. S. |
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Subject |
Crystallography
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Description |
The dielectric and electrical properties of a short pitch and high spontaneous polarization ferroelectric liquid crystal mixture and its guest–host derivatives with
different wt=wt ratio of anthraquinone blue dichroic dye are studied. The increase in dye concentration results in the decrease of the permittivity as well as polarization
of the material in the SmC* phase. However, an opposite effect is observed in permittivity, in the SmA* phase, and in polarization near the Tc. The response time of pure material is found to be less than the dyed samples with no appreciable change in viscosity.
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Publisher |
Taylor & Francis
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Date |
2010
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://npl.csircentral.net/81/1/56.pdf
Khosla , Samriti and Sood, Nitin and Raina , K. K. and Bawa, S. S. (2010) Dielectric and Electrical Investigations in Pure and Dyed Short Pitch High Spontaneous Polarization Liquid Crystals. Molecular Crystals and Liquid Crystals, 524. pp. 119-130. ISSN 1563-5287 |
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Relation |
http://npl.csircentral.net/81/
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