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Optics Letters

Optics Letters

| RAPID, SHORT PUBLICATIONS ON THE LATEST IN OPTICAL DISCOVERIES

  • Vol. 23, Iss. 9 — May. 1, 1998
  • pp: 673–675

Lateral patterning of nonlinear frequency conversion with transversely varying quasi-phase-matching gratings

G. Imeshev, M. Proctor, and M. M. Fejer  »View Author Affiliations


Optics Letters, Vol. 23, Issue 9, pp. 673-675 (1998)
http://dx.doi.org/10.1364/OL.23.000673


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Abstract

We demonstrate control of the nonlinear conversion across a beam profile by using periodically poled lithium niobate with a laterally nonuniform quasi-phase-matching grating. As a representative experiment, generation of a flat-top second-harmonic beam is demonstrated.

© 1998 Optical Society of America

OCIS Codes
(050.2770) Diffraction and gratings : Gratings
(140.0140) Lasers and laser optics : Lasers and laser optics
(160.3730) Materials : Lithium niobate
(190.2620) Nonlinear optics : Harmonic generation and mixing

Citation
G. Imeshev, M. Proctor, and M. M. Fejer, "Lateral patterning of nonlinear frequency conversion with transversely varying quasi-phase-matching gratings," Opt. Lett. 23, 673-675 (1998)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-23-9-673

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