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Methane Absorption Spectroscopy with a Hybrid III-V Silicon External Cavity Laser

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Abstract

We present line-scanned methane absorption spectroscopy at 1656.5 nm using a multi-section hybrid III-V silicon external-cavity laser. The laser demonstrates > 2 nm tunability and single-mode operation with SMSR > 50 dB for high-resolution spectroscopy.

© 2018 The Author(s)

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