Generation of High Power Two-Color 10 μm and 5 μm Picosecond Pulses in Nonlinear Crystals

Daniel Matteo; Eric Welch; Sergei Tochitsky; Peter G. Schunemann; Shekhar Guha; Chan Joshi

doi:10.1364/CLEO_SI.2021.SW2R.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper SW2R.2
•https://doi.org/10.1364/CLEO_SI.2021.SW2R.2

Generation of High Power Two-Color 10 μm and 5 μm Picosecond Pulses in Nonlinear Crystals

Daniel Matteo, Eric Welch, Sergei Tochitsky, Peter G. Schunemann, Shekhar Guha, and Chan Joshi

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Nonlinear Optical Phenomena at High Laser Intensities (SW2R)

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D. Matteo, E. Welch, S. Tochitsky, P. G. Schunemann, S. Guha, and C. Joshi, "Generation of High Power Two-Color 10 μm and 5 μm Picosecond Pulses in Nonlinear Crystals," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SW2R.2.

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Abstract

We report efficient second harmonic generation of picosecond CO₂ laser pulses at intensities up to 50 GW/cm² in GaSe, AgGaSe₂, CdGeAs₂, and Te. External energy conversion efficiency can reach 20% in AgGaSe₂.

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