Formation of high efficiency, low noise orientational grating in nematic liquid crystal cells under applied ac electric field

2005 ◽  
Author(s):  
Liang Song ◽  
Wing-Kee Lee
2007 ◽  
Vol 40 (11) ◽  
pp. 3348-3351 ◽  
Author(s):  
Xiudong Sun ◽  
Yanbo Pei ◽  
Fengfeng Yao ◽  
Jianlong Zhang ◽  
Chunfeng Hou

Author(s):  
Taku Matsuo ◽  
Hiroshi Nakamura ◽  
Hiroshi Sakaguchi ◽  
Kouji Shimomura ◽  
Isamu Yoshimatsu ◽  
...  

2008 ◽  
Vol 488 (1) ◽  
pp. 231-237 ◽  
Author(s):  
Hakob Margaryan ◽  
Vladimir Aroutiounian ◽  
Vahan Babajanyan ◽  
Nune Hakobyan ◽  
Vahe Harutyunyan ◽  
...  

1993 ◽  
Vol 47 (9) ◽  
pp. 1390-1393 ◽  
Author(s):  
H. Sasaki ◽  
M. Ishibashi ◽  
A. Tanaka ◽  
N. Shibuya ◽  
R. Hasegawa

A two-dimensional infrared (2D IR) spectrometer has been modified by the following methods to solve several problems on the 2D IR spectroscopy of electric-field-induced reorientation dynamics of a mixed nematic liquid crystal: (1) The response of the liquid crystal (LC) to an electric field was stabilized by an amplitude-modulated ac electric field. (2) Formulation of an anti-reflection coating (ARC) has been proposed to suppress the interference caused by multiple reflections between IR liquid crystal cell windows. (3) The Fourier transform procedure has been modified to correct the phase of the dynamic difference interferograms without spectral anomalies. These modifications can provide a better signal-to-noise ratio and reproducible 2D IR spectrum of a mixed nematic liquid crystal.


1972 ◽  
Vol 33 (C1) ◽  
pp. C1-63-C1-67 ◽  
Author(s):  
M. BERTOLOTTI ◽  
B. DAINO ◽  
P. Di PORTO ◽  
F. SCUDIERI ◽  
D. SETTE

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