Optical frequency combs (OFCs) are a unique kind of light source, which are represented as
a series of equally spaced coherent spectral lines in the frequency domain. OFCs can …

We review progress, since publication of the book``Collisional effects on molecular spectra:
Laboratory experiments and models, consequences for applications"(Elsevier, Amsterdam …

Early works and recent advances in thin-film lithium niobate (LiNbO3) on insulator have
enabled low-loss photonic integrated circuits,, modulators with improved half-wave voltage …

Spectroscopic gas sensing and its applications to, for example, trace detection or chemical
kinetics, require ever more demanding measurement times, acquisition rates, sensitivities …

Increasing our understanding of regional greenhouse gas transport, sources, and sinks
requires accurate, precise, continuous measurements of small gas enhancements over long …

Cavity ring-down spectroscopy (CRDS), first pioneered in 1988 by O'Keefe and Deacon, 1
has evolved into a newgeneration, precision spectroscopy in recent years and subsequently …

Intensities of lines in the near-infrared second overtone band (3–0) of C 12 O 16 are
measured and calculated to an unprecedented degree of precision and accuracy …

Measurements of isotope ratios are predominantly made with reference to standard
specimens that have been characterized in the past. In the 1950s, the carbon isotope ratio …

Atmospheric CO 2 concentrations are being closely monitored by remote sensing
experiments which rely on knowing line intensities with an uncertainty of 0.5% or better …

Dual-comb spectroscopy allows for the rapid, multiplexed acquisition of high-resolution
spectra without the need for moving parts or low-resolution dispersive optics. This method of …