A Sensitive and Transportable Multi-Species Trace Gas Sensor Based on a Mid-Infrared Supercontinuum Source

• DOI: 10.1364/mics.2020.mth2c.5
• Publication Date: 2021-01-25T19:39:00Z
• Authors: Khalil Eslami Jah...; Qing Pan; Mohammadreza Nema...; Frans J.M. Harren; Amir Khodabakhsh
• Keywords: Supercontinuum; Trace gas

We present a transportable, multi-species, trace gas sensor using high repetition rate mid-infrared supercontinuum source in combination with lock-in amplifier, achieving tens of ppbv·Hz -1/2 detection sensitivity for multiple species.