Second-harmonic generation in a waveguide with domain-inverted regions like periodic lens

Yamamoto, Yukihiro; Yamaguchi, Satoshi
August 1994
Applied Physics Letters;8/22/1994, Vol. 65 Issue 8, p938
Academic Journal
Details the second harmonic generation in a waveguide with domain-inverted regions like periodic lens sequence on z-face KTiOPO[sub 4] crystal. Collimation of the propagated laser beam through the waveguide; Focus on the spot with a minimum amount of dispersion; Reason for the phenomenon of the periodic lens sequence waveguide structure.


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