scholarly journals Physical Properties of Rhodamine 6G Laser Dye Combined in Polyvinyl Alcohol films as Heat Sensor

Author(s):  
Mahasin F. Hadi Al-Kadhemy ◽  
Khaldoon N. Abbas ◽  
Walaa B. Abdalmuhdi
2018 ◽  
Vol 12 (03) ◽  
pp. 1 ◽  
Author(s):  
Anna V. Tcibulnikova ◽  
Vasily A. Slezhkin ◽  
Ilia G. Samusev ◽  
Valery V. Bryukhanov

1982 ◽  
Vol 36 (5) ◽  
pp. 521-525
Author(s):  
N. Kh. Ibraev ◽  
G. A. Ketsle ◽  
L. V. Levshin ◽  
Yu. A. Soinikov ◽  
V. I. Yuzhakov

1993 ◽  
Vol 71 (9-10) ◽  
pp. 442-447
Author(s):  
Claire O'neill ◽  
Valérie Blanchet ◽  
Marguerite-Marie Denariez Roberge ◽  
Pierre Galarneau

Studies on optical phase conjugation by degenerate four-wave mixing in aqueous rhodamine 6G solutions and in rhodamine 6G embedded in polyvinyl alcohol thin films are presented. The experiments were performed at 532 nm using picosecond pulses. Strong nonlinearities were observed in both media for three different polarization configurations of the incoming beams. The time dependence of the signals was also studied and was similar in both media. The decay kinetics in each case reflects the competition between two different processes: a fast one related to the relaxation of the anisotropic absorption and a slower one associated with the decay of the stable S1 state.


1983 ◽  
Vol 130 (2) ◽  
pp. 255-259 ◽  
Author(s):  
Dean W. Sheibley ◽  
Michelle A. Manzo ◽  
Olga D. Gonzalez‐Sanabria

1976 ◽  
Vol 18 (8) ◽  
pp. 1989-1994 ◽  
Author(s):  
L.L. Razumova ◽  
A.L. Iordanskii ◽  
L.I. Bulatnikova ◽  
O.V. Shatalova ◽  
I.G. Tverdokhleb ◽  
...  

1996 ◽  
Vol 51 (9) ◽  
pp. 1037-1041 ◽  
Author(s):  
A. Kawski ◽  
Z. Gryczyński ◽  
I. Gryczyński ◽  
J. R. Lakowicz ◽  
G. Piszczek

Abstract It was found by investigating dichroism and emission anisotropy in the case of one-and two-photon excitation of Hoechst 33342 [bis-benzimide,2,5'-bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-5(4-methyl-1-piperazinyl)] in stretched poly(vinyl alcohol) (PVA) films, that the absorption and fluorescence transition moments lie along the long molecular axis of the molecule studied. The slight deviation of the transition moment direction in fluorescence (about 8°) from that in absorption can be due to the incomplete linearity of the Hoechst molecule.


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