INDUCTION OF CHOLESTERIC MESOPHASES IN NEMATIC LIQUID CRYSTALS BY SOME OPTICALLY ACTIVE SULPHOXIDES : RELATIONSHIP BETWEEN THE ABSOLUTE CONFIGURATIONS, THE DIMENSIONS OF THE SUBSTITUENTS AND THE HANDNESS OF THE INDUCED MESOPHASES

1979 ◽  
Vol 40 (C3) ◽  
pp. C3-25-C3-26
Author(s):  
G. GOTTARELLI ◽  
B. SAMORÍ ◽  
U. FOLLI ◽  
G. TORRE
Keyword(s):  
Liquid Crystals ◽  
Nematic Liquid Crystals ◽  
Optically Active ◽  
The Absolute

scholarly journals Vibrational circular dichroism studies of exceptionally strong chirality inducers in liquid crystals

2021 ◽  
Author(s):  
Mark Antonius Johannes Koenis ◽  
Valentin Nicu ◽  
Lucas Visscher ◽  
Christian Kuehn ◽  
Matthias Bremer ◽  
...  
Keyword(s):  
Circular Dichroism ◽  
Liquid Crystals ◽  
Absolute Configuration ◽  
Nematic Liquid Crystals ◽  
Vibrational Circular Dichroism ◽  
Highly Efficient ◽  
Racemic Mixtures ◽  
The Absolute ◽  
Circular Dichroïsm

7,7’-disubstituted 2,2’-methylenedioxy-1,1’-binaphthyls are highly efficient chirality inducers in nematic liquid crystals. The absolute configuration of these compounds is, however, hard to determine as they only crystallize as racemic mixtures. In...

The addition of optically active compounds to nematic liquid crystals

1969 ◽  
Vol 3 (7) ◽  
pp. 540-541 ◽  
Author(s):  
A.D. Buckingham ◽  
Gerald P. Ceasar ◽  
M.B. Dunn
Keyword(s):  
Liquid Crystals ◽  
Nematic Liquid Crystals ◽  
Optically Active ◽  
Active Compounds
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