Effects of laser coherence on coupling efficiency for the double phase-conjugate mirror

1991 ◽  
Vol 16 (8) ◽  
pp. 596 ◽  
Author(s):  
Mark T. Gruneisen ◽  
Edward D. Seeberger ◽  
John F. Mileski ◽  
Karl Koch
1996 ◽  
Vol 05 (03) ◽  
pp. 603-610
Author(s):  
G. MARTEL ◽  
N. WOLFFER ◽  
J.Y. MOISAN ◽  
P. GRAVEY

We present experimental results of a double phase conjugate mirror (DPCM) in a crystal of Cd 0.96 Zn 0.04 Te:V operating at 1.55 μm. Elimination of conical diffraction has been obtained by cylindrical lenses and has allowed to measure a coupling efficiency between monomode fibers versus different experimental parameters. An oscillation of the diffracted beam direction at the frequency of the applied ac field has been observed. Perturbation of the grating period that satisfy the Bragg matching can be due to mechanical vibrations resulting from the piezoelectric effect. In a ring phase conjugate mirror (PCM) configuration, experimental results of the conversion efficiency and of the phase of the diffracted beam are also presented.


1997 ◽  
Vol 14 (9) ◽  
pp. 2331 ◽  
Author(s):  
Alexei A. Kamshilin ◽  
Timo Jaaskelainen ◽  
Vasilii V. Spirin ◽  
Leonid Yu. Khriachtchev ◽  
Ribun Onodera ◽  
...  

1992 ◽  
Author(s):  
Mikhail P. Petrov ◽  
H. John Caulfield ◽  
Elena V. Mokrushina

Author(s):  
Kohei Shimayabu ◽  
Atsushi Okamoto ◽  
Yoshihisa Takayama ◽  
Kunihiro Sato ◽  
Yusuke Nakayama

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