Second-harmonic generation with Cherenkov-type phase matching in a bulk nonlinear LaBGeO5 crystal

Alexandr A Kaminskii,Hajime Nishioka,Ken-ichi Ueda,Wataru Odajima,M. Tateno,K Sasaki,A. V. Butashin

Second-harmonic generation with Cherenkov-type phase matching in a bulk nonlinear LaBGeO5 crystal

1996

Alexandr A Kaminskii
Hajime Nishioka
Ken-ichi Ueda
Wataru Odajima
M. Tateno
K Sasaki
A. V. Butashin

Picosecond and femtosecond pumping of a bulk nonlinear LaBGeO5 crystal resulted in conical-ring generation of the second harmonic with Cherenkov-type phase matching. The 'Cherenkov rainbow' was observed for the first time.

Keywords:

Second-harmonic generation
Surface second harmonic generation
Optics
Physics
Picosecond
Sum-frequency generation
Cherenkov radiation
Femtosecond
High harmonic generation
Harmonic
Atomic physics

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