Four-wave mixing of incoherent light in a dispersion-shifted fiber using a spectrum-sliced fiber amplifier light source

1998 ◽  
Vol 10 (2) ◽  
pp. 218-220 ◽  
Author(s):  
Y.S. Jang ◽  
Y.C. Chung
1992 ◽  
Vol 01 (04) ◽  
pp. 727-742 ◽  
Author(s):  
RUIHUA ZHANG ◽  
XIN MI ◽  
HAITIAN ZHOU ◽  
QIAN JIANG ◽  
PEIXIAN YE

A series of experiments of time-delay four-wave mixing with incoherent light (TDFWM-IL) in absorption bands of ruby and dye molecules at 300 K-20 K are reported, which demonstrate that two-level theory fails in the interpretation of the results, and that our multilevel theory of TDFWM-IL should be applied. The following experimental results are emphasized: the normalized delay-time dependences of the signal intensity IS (τ) are not dependent on the sample temperature from 80 K to 300 K for the pump-beam wavelengths not closed to the zero-phonon line or the absorption edge as the power spectrum S0(ω) of the incoherent light source kept invariable; at low temperature of 20 K, IS(τ) is modulated periodically with a period equal to the interval of two adjacent vibrational transitions in the absorption band 4T2 of ruby, as predicted by the multilevel theory. The experiments performed at the zero-phonon line of ruby and at the absorption edge of Cresyl Violet in PMMA demonstrate that the effective two-level model is suitable to approximately analyze not only the experimental results of TDFWM-IL in the unresolved continuous absorption bands with homogeneous broadening, but also the effects of inhomogeneous broadening on the behavior of TDFWM-IL in these bands. Additionally, some data of the subpicosecond dephasing processes of these materials are also obtained for the first time.


Author(s):  
Meng-Chang Wu ◽  
Nicholas R. Brewer ◽  
Rory W. Speirs ◽  
Bonnie L. Schmittberger ◽  
Kevin M. Jones ◽  
...  

2005 ◽  
Author(s):  
J. Ferraz ◽  
D. Felinto ◽  
L. H. Acioli ◽  
S. S. Vianna

1985 ◽  
Vol 32 (6) ◽  
pp. 3467-3474 ◽  
Author(s):  
R. Beach ◽  
D. DeBeer ◽  
S. R. Hartmann

2016 ◽  
Vol 28 (7) ◽  
pp. 763-766 ◽  
Author(s):  
Jinhui Yuan ◽  
Guiyao Zhou ◽  
Changming Xia ◽  
Xinzhu Sang ◽  
Feng Li ◽  
...  

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