1992Advanced Solid-State LasersRequires access

115-mJ, 2-μm Pulses by Optical Parametric Oscillator in KTP

Suresh Chandra, Michael J. Ferry, Geraldine Daunt

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Abstract

We generated 115 mJ of OPO energy at 2 μm from a two-crystal, two-pass, walkoff- compensated KTP pumped multimode at 1.06-μm. The phase matching angle for degeneracy in the X-Z plane of flux grown Chinese KTP is found to be 50.25 ± 0.25°, smaller than previously reported for KTP.

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We generated 115 mJ of OPO energy at 2 μm from a two-crystal, two-pass, walkoff- compensated KTP pumped multimode at 1.06-μm. The phase matching angle for degeneracy in the X-Z plane of flux grown Chinese KTP is found to be 50.25 ± 0.25°, smaller than previously reported for KTP.

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Available abstract

We generated 115 mJ of OPO energy at 2 μm from a two-crystal, two-pass, walkoff- compensated KTP pumped multimode at 1.06-μm. The phase matching angle for degeneracy in the X-Z plane of flux grown Chinese KTP is found to be 50.25 ± 0.25°, smaller than previously reported for KTP.

Key concepts: Potassium titanyl phosphate, Phase matching, Optical parametric oscillator, Optics, Materials science, Crystal (programming language), Multi-mode optical fiber, Optical parametric amplifier

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