115-mJ, 2-μm Pulses by Optical Parametric Oscillator in KTP
Suresh Chandra, Michael J. Ferry, Geraldine Daunt
Abstract
Suresh Chandra, Michael J. Ferry, Geraldine Daunt
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.
Key concepts: Potassium titanyl phosphate, Phase matching, Optical parametric oscillator, Optics, Materials science, Crystal (programming language), Multi-mode optical fiber, Optical parametric amplifier