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Power and Energy Scaling of Femtosecond Middle IR Pulses in Single-Pass Cr:ZnS and Cr:ZnSe Amplifiers

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Abstract

We report compact ultrafast mid-IR sources based on single-pass cw and pulsed pumped polycrystalline Cr:ZnS/Se laser amplifiers exhibiting up to 37% efficiency, up to 30 dB small-signal gain, and spectral span of 1.6–4.5 um.

© 2018 The Author(s)

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