Elasticity, viscosity, and orientational fluctuations of a lyotropic chromonic nematic liquid crystal disodium cromoglycate

Author:

Zhou Shuang12342,Neupane Krishna523,Nastishin Yuriy A.12367,Baldwin Alan R.523,Shiyanovskii Sergij V.12342,Lavrentovich Oleg D.12342,Sprunt Samuel523

Affiliation:

1. Liquid Crystal Institute

2. Kent State University

3. Kent, USA

4. Chemical Physics Interdisciplinary Program

5. Department of Physics

6. Institute of Physical Optics

7. Lviv 79005, Ukraine

Abstract

Using dynamic light scattering, we study orientational fluctuation modes in the nematic phase of a self-assembled lyotropic chromonic liquid crystal disodium cromoglycate and measure the Frank elastic moduli and viscosity coefficients.

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Chemistry

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