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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
 
Creator Khosla , Samriti
Sood, Nitin
Raina , K. K.
Bawa, S. S.
 
Subject Crystallography
 
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.
 
Publisher Taylor & Francis
 
Date 2010
 
Type Article
PeerReviewed
 
Format application/pdf
 
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
 
Relation http://npl.csircentral.net/81/