Numerical simulation of intracavity second harmonic generation for optically pumped semiconductor vertical-external-cavity surface-emitting lasers
Author(s) -
Nan Zong,
Cui Dafu,
LI Cheng-ming,
Qinjun Peng,
Zuyan Xu,
Li Qin,
Te Li,
Ning Yongqiang,
Yan Chang-Ling,
Wang Li-jun
Publication year - 2009
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.58.3903
Subject(s) - materials science , laser , birefringence , second harmonic generation , optics , semiconductor , crystal (programming language) , optoelectronics , semiconductor laser theory , nonlinear optics , power (physics) , harmonic , physics , quantum mechanics , computer science , programming language
A numerical model of intracavity second harmonic generationSHG is constructed considering the effect of phase mismatching and birefringent walk-off in nonlinear crystals for optically pumped semiconductor vertical-external-cavity surface-emitting laserOPS-VECSEL. The influences of the crystal length and the pump power on the SHG output power for some nonlinear crystals, such as BBO, LBO and PPLN, are studied in detail. The results are in good agreement with the experimental data.
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