Third-harmonic generation of mode-locked Nd:glass laser pulses in phase-matched Rb-Xe mixtures

1976 ◽  
Vol 14 (6) ◽  
pp. 2240-2257 ◽  
Author(s):  
H. Puell ◽  
K. Spanner ◽  
W. Falkenstein ◽  
W. Kaiser ◽  
C. R. Vidal
Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3194
Author(s):  
Adrian Petris ◽  
Petronela Gheorghe ◽  
Tudor Braniste ◽  
Ion Tiginyanu

The ultrafast third-order optical nonlinearity of c-plane GaN crystal, excited by ultrashort (fs) high-repetition-rate laser pulses at 1550 nm, wavelength important for optical communications, is investigated for the first time by optical third-harmonic generation in non-phase-matching conditions. As the thermo-optic effect that can arise in the sample by cumulative thermal effects induced by high-repetition-rate laser pulses cannot be responsible for the third-harmonic generation, the ultrafast nonlinear optical effect of solely electronic origin is the only one involved in this process. The third-order nonlinear optical susceptibility of GaN crystal responsible for the third-harmonic generation process, an important indicative parameter for the potential use of this material in ultrafast photonic functionalities, is determined.


2011 ◽  
Vol 28 (4) ◽  
pp. 044209 ◽  
Author(s):  
Ying Chen ◽  
Lie-Jia Qian ◽  
He-Yuan Zhu ◽  
Dian-Yuan Fan

2016 ◽  
Vol 122 (9) ◽  
Author(s):  
Arpita Nath ◽  
J. A. Dharmadhikari ◽  
D. Mathur ◽  
A. K. Dharmadhikari

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