Dynamic light scattering and viscosity measurements in a ternary and quaternary discotic lyotropic nematic liquid crystal: Tuning the backflow with salt

2013 ◽  
Vol 88 (2) ◽  
Author(s):  
C. L. S. Risi ◽  
A. M. Figueiredo Neto ◽  
E. Akpinar ◽  
M. B. Lacerda Santos
Keyword(s):  
Liquid Crystal ◽  
Light Scattering ◽  
Dynamic Light Scattering ◽  
Nematic Liquid Crystal ◽  
Viscosity Measurements

DYNAMIC LIGHT SCATTERING IN LC-440 NEMATIC LIQUID CRYSTAL

2014 ◽  
Vol 73 (11) ◽  
pp. 977-983
Author(s):  
A. P. Fedoryako ◽  
A. I. Kocherzhin ◽  
M. P. Kukhtin ◽  
E. I. Chernyakov
Keyword(s):  
Liquid Crystal ◽  
Light Scattering ◽  
Dynamic Light Scattering ◽  
Nematic Liquid Crystal

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

Soft Matter ◽  
2014 ◽  
Vol 10 (34) ◽  
pp. 6571-6581 ◽  
Author(s):  
Shuang Zhou ◽  
Krishna Neupane ◽  
Yuriy A. Nastishin ◽  
Alan R. Baldwin ◽  
Sergij V. Shiyanovskii ◽  
...  
Keyword(s):  
Liquid Crystal ◽  
Light Scattering ◽  
Dynamic Light Scattering ◽  
Nematic Liquid Crystal ◽  
Nematic Phase ◽  
Elastic Moduli ◽  
Disodium Cromoglycate ◽  
Viscosity Coefficients ◽  
Self Assembled

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.

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