We present broadband dual frequency comb laser measurements of pure H 2 O absorption
(natural isotopic abundance of 99.7% H 2 16 O) from 6600 to 7650 cm− 1 (1307–1515 nm) …

We present broadband dual frequency comb laser absorption measurements of 2% H 2 O
(natural isotopic abundance of 99.7% H 2 16 O) in air from 6600 to 7650 cm− 1 (1307–1515 …

The technique of performing interferometry with two optical frequency combs is used by an
increasing number of research groups and even for field deployed commercial applications …

Operation of any dual-comb spectrometer requires digitization of the interference signal
before further processing. Nonlinearities in the analog-to-digital conversion can alter the …

Dual comb spectroscopy (DCS) of near-infrared H_2O absorption has been demonstrated in
the past for low-uncertainty flow measurements in ground test ramjets. However, H_2O is …

Monitoring the atmospheric concentrations of the greenhouse gases (GHG) carbon dioxide
(CO 2) and methane (CH 4) is a key ingredient for fostering our understanding of the …

Molecular spectroscopy, with a legacy spanning over a century, has profoundly enriched our
understanding of the microscopic world, driving major advancements across science and …

Frequency comb spectroscopy and field-resolved broadband absorption spectroscopy are
promising techniques for rapid, precise, and sensitive detection of short-lived atmospheric …

Measuring XCO 2, the column-averaged dry-air mixing ratio of CO 2 in the atmosphere, is
essential for monitoring climate change and guiding mitigation efforts. Integrated Path …

Measuring the atmospheric concentrations of Greenhouse Gases (GHGs) like carbon
dioxide (CO2) and methane (CH4) is crucial to improve our knowledge of their sources and …