journal article·2012-06-01Open access

Flexoelectric coefficient measurements in the nematic liquid crystal phase of 5CB

F. Castles, S. C. Green, D. J. Gardiner, S. M. Morris, H. J. Coles

AIP Advances· Volume 2· Issue 2

Abstract

We report measurements of the bulk flexoelectric coefficient (e1 − e3) of 5CB (4-Cyano-4′-pentylbiphenyl), in the temperature range 20–34 °C, with a relative combined standard uncertainty of 2 %. The chiral flexoelectro-optic method was used with 1 wt % high-twisting-power chiral additive. At 25 °C, (e1 − e3) = 7.10 pC/m with a combined standard uncertainty of 0.14 pC/m.
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Research context

OpenAlex topics: Liquid Crystal Research Advancements · Force Microscopy Techniques and Applications · Lipid Membrane Structure and Behavior

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Affiliations

University of Cambridge 1 Centre of Molecular Materials for Photonics and Electronics, Department of Engineering, , 9 JJ Thomson Avenue, Cambridge CB3 0FA, United Kingdom

MathWorks 2 , Matrix House, Cambridge Business Park, Cambridge CB4 OHH, United Kingdom

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