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1Advances in NLO crystals for infrared parametric sources

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1Advances in NLO crystals for infrared parametric sources Peter G. Schunemann BAE Systems, Inc. Electronic & Information Solutions (E&IS) MER15-1813, P.O. Box 868, Nashua, NH 03061 ISLNOM-3: New Mid-IR NLO Crystals 2/9/2007 2 Improved NLO crystals are critical for advancing mid-IR laser development • Higher efficiency and output power in the 2-8mm spectral range • Mid-IR crystals compatible with 1-Micron (Nd and Yb) pump lasers • Better long-wavelength materials for CO2 doubling and 8-12mm generation • Desirable properties: – High nonlinear coefficient – Low absorption loss – High laser damage threshold – Low thermal lensing – Non-critical phase matching (NCPM) • • • idler signal pump C-axis Birefringence Crystals QPM Semiconductors

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Advances in NLO crystals for infrared parametric sourcesPeter G. SchunemannBAE Systems, Inc.Electronic & Information Solutions (E&IS)MER15-1813, P.O. Box 868, Nashua, NH 03061peter.g.schunemann@baesystems.comImproved NLO crystals are critical for advancing mid-IR laser development •Higher efficiency and output power in the 2-8mm spectral range•Mid-IR crystals compatible with 1-Micron (Ndand Yb) pump lasers•Better long-wavelength materials for CO2doubling and 8-12mm generation•Desirable properties:Birefringence Crystalsreldisignal–High nonlinear coefficient•••pump–Low absorption lossC-axis–High laser damage thresholdQPM Semiconductors–Low thermal lensing–Non-critical phase matching(NCPM)ISLNOM-3: NewMid-IR N2/L9O/2 C0r0y7stal2s1
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