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Experimental Demonstration of mid-IR Octave Spanning Supercontinuum Generation in Low Loss Silicon-Germanium Waveguide

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Abstract

We report supercontinuum extending from 3 to 6µm generated in Si0.6Ge0.4/Si waveguide pumping with ~200fs pulses at 4.15µm. Experimentally measured low propagation loss (0.4dB/cm in range 3.8-5.0µm) and dispersion engineering waveguide allowed us achieving ~5mW useful average power.

© 2018 The Author(s)

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