scholarly journals Glass fibers for stimulated Brillouin scattering and phase conjugation

2007 ◽  
Vol 25 (1) ◽  
pp. 15-21 ◽  
Author(s):  
STEFAN MEISTER ◽  
THOMAS RIESBECK ◽  
HANS J. EICHLER

Stimulated Brillouin scattering (SBS) and the laser-induced damage threshold (LIDT) in different multimode glass fibers with a core diameter of 200 μm are determined. Antireflective coatings for fiber end-faces with high LIDT are developed, which enhance the SBS reflectivity and reduce unwanted front-face reflections. The morphology of pump- and Stokes-radiation induced damages is investigated using atomic force microscopy.

2011 ◽  
Vol 38 (11) ◽  
pp. 1102007
Author(s):  
李通 Li Tong ◽  
赵智刚 Zhao Zhigang ◽  
陈军 Chen Jun ◽  
刘崇 Liu Chong ◽  
崔玲玲 Cui Lingling ◽  
...  

1995 ◽  
Author(s):  
Sergei A. Batishche ◽  
A. A. Kuz'muk ◽  
Nickolay A. Malevich ◽  
Vasili A. Mostovnikov

2009 ◽  
Vol 27 (2) ◽  
pp. 297-302 ◽  
Author(s):  
Y.L. Wang ◽  
Z.W. Lu ◽  
W.M. He ◽  
Z.X. Zheng ◽  
Y.H. Zhao

AbstractIn order to measure the phase conjugation-fidelity of stimulated Brillouin scattering with high pump energy more accurately and conveniently, a new measurement is proposed. According to the definition of the fidelity with optical field correlated integral, the method of recording the far-field by array camera is analyzed theoretically. By the method, an experiment for high energy stimulated Brillouin scattering is arranged, and the maximum energy of 3.42 J is achieved in a single-cell stimulated Brillouin scattering generator. For small pump pulse, the fidelity maintains a high value of more than 0.9. However, the reflectivity fluctuation is significant when the pump energy is larger than 1.5 J. As a result, the fidelity decreases gradually to 0.5 at the pump energy of 3.42 J. The reflectivity shows the same character of great fluctuation as the fidelity at high pump energy.


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