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Original Articles

A Smectic a Phase of Positive and Negative Dielectric Anisotropy

Pages 83-87 | Received 21 Sep 1978, Published online: 20 Apr 2011
 

Abstract

A smectic A phase exhibiting positive dielectric anisotropy at low frequency and negative dielectric anisotropy at high frequency of applied field has been found for the first time.

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