Langmuir-Blodgett films of indandione-l,3 pyridinium betaine. II: Molecular structure and properties of monolayers; simulation and optical absorption data

1994 ◽  
Vol 4 (1) ◽  
pp. 27-41 ◽  
Author(s):  
M. A. Rutkis ◽  
S. E. Lindquist ◽  
E. Wistus ◽  
M. Almgren ◽  
A. B. Klimkans ◽  
...  
Author(s):  
A.Yu Obydenov ◽  
S.P Gubin ◽  
V.V Khanin ◽  
S.N Polyakov ◽  
A.N Sergeyev-Cherenkov ◽  
...  

1994 ◽  
Vol 76 (2) ◽  
pp. 893-899 ◽  
Author(s):  
M. Ahlskog ◽  
J. Paloheimo ◽  
H. Stubb ◽  
P. Dyreklev ◽  
M. Fahlman ◽  
...  

1999 ◽  
Vol 101 (1-3) ◽  
pp. 84-85 ◽  
Author(s):  
K. Ochiai ◽  
M. Rikukawa ◽  
K. Sanui ◽  
N. Ogata ◽  
Y. Ueno ◽  
...  

Langmuir ◽  
1999 ◽  
Vol 15 (24) ◽  
pp. 8465-8473 ◽  
Author(s):  
Dimitri Pevenage ◽  
Mark Van der Auweraer ◽  
Frans C. De Schryver

2015 ◽  
Vol 207 ◽  
pp. 54-64 ◽  
Author(s):  
Yasuhiro F. Miura ◽  
Haruki Matsui ◽  
Kyoko Inoue ◽  
Jun-ichi Hoshino ◽  
Keiichi Ikegami

Author(s):  
Y. J. LI ◽  
Y. FAN ◽  
X. G. REN ◽  
L. G. ZHANG ◽  
D. P. JIANG ◽  
...  

Tetrakis-4-(2,4-di-tert-amylphenoxy)phthalocyaninato-polysiloxane was synthesized. Its molecular structure was confirmed by elemental analysis, IR and UV-vis spectra. The gas-sensitive properties of its Langmuir–Blodgett films exposed to NH 3, I 2 and NO 2 in air were measured. The results showed that the detection sensitivity on exposure to NH3 in air can reach 0.1 ppm, while it can reach 100 ppm on exposure to NO 2 and I 2 in air.


1989 ◽  
Vol 178 (1-2) ◽  
pp. 403-411 ◽  
Author(s):  
Donald Lupo ◽  
Werner Prass ◽  
Ude Scheunemann

2009 ◽  
Vol 17 (2) ◽  
Author(s):  
K. Inglot ◽  
T. Martyński ◽  
D. Bauman

AbstractA study of azo dye/liquid crystal mixtures in monolayers formed at air-water (Langmuir films) and air-solid substrate (Langmuir-Blodgett films) interfaces was performed. Three azo dyes with various molecular structure and two liquid crystal materials: 4-octyl-4′-cyanobiphenyl (8CB) and trans-4-octyl(4′-cyanophenyl)-cyclohexane (8PCH) were used. The morphology of Langmuir films was monitored by means of a Brewster angle microscope (BAM). Moreover, a surface pressure and electronic absorption spectra of the monolayer spread on the water surface of dye/liquid crystal mixtures as a function of a mean molecular area were simultaneously recorded. In addition, the absorption for Langmuir-Blodgett films deposited on quartz plates was measured. Information about intermolecular interactions in the mixtures of the nonamphiphilic dye and the liquid crystal with polar terminal group was obtained. Conclusions about the formation of self-aggregates between dye molecules have been drawn. The influence of the dye molecular structure and its concentration on aggregates’ geometry was found.


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