[HTML][HTML] QCL-based frequency metrology from the mid-infrared to the THz range: a review

L Consolino, F Cappelli, MS de Cumis, P De Natale - Nanophotonics, 2019 - degruyter.com
Quantum cascade lasers (QCLs) are becoming a key tool for plenty of applications, from the
mid-infrared (mid-IR) to the THz range. Progress in related areas, such as the development …

[HTML][HTML] Terahertz frequency metrology for spectroscopic applications: a review

L Consolino, S Bartalini, P De Natale - Journal of Infrared, Millimeter, and …, 2017 - Springer
We provide an overview on terahertz (THz) frequency metrology, starting from the nowadays
available continuous wave THz sources, discussing their main features such as tunability …

[HTML][HTML] The W2020 database of validated rovibrational experimental transitions and empirical energy levels of water isotopologues. II. H217O and H218O with an …

T Furtenbacher, R Tóbiás, J Tennyson… - Journal of Physical …, 2020 - pubs.aip.org
The W2020 database of validated experimental transitions and accurate empirical energy
levels of water isotopologues, introduced in the work of Furtenbacher et al.[J. Phys. Chem …

[HTML][HTML] Spectroscopic-network-assisted precision spectroscopy and its application to water

R Tóbiás, T Furtenbacher, I Simkó, AG Császár… - Nature …, 2020 - nature.com
Frequency combs and cavity-enhanced optical techniques have revolutionized molecular
spectroscopy: their combination allows recording saturated Doppler-free lines with ultrahigh …

SI-traceable molecular transition frequency measurements at the 10−12 relative uncertainty level

ZD Reed, DA Long, H Fleurbaey, JT Hodges - Optica, 2020 - opg.optica.org
Accurate and spectroscopic measurements of molecular transition frequencies are
increasingly being employed in a variety of rigorous tests of physics, including the validity of …

[HTML][HTML] Communication: Molecular near-infrared transitions determined with sub-kHz accuracy

J Wang, YR Sun, LG Tao, AW Liu… - The Journal of Chemical …, 2017 - pubs.aip.org
Precise molecular transition frequencies are needed in various studies including the test of
fundamental physics. Two well isolated ro-vibrational transitions of 12 C 16 O at 1.57 μ m, R …

Comb-locked cavity ring-down saturation spectroscopy

J Wang, YR Sun, LG Tao, AW Liu, TP Hua… - Review of Scientific …, 2017 - pubs.aip.org
We present a new method of comb-locked cavity ring-down spectroscopy for the Lamb-dip
measurement of molecular ro-vibrational transitions. By locking both the probe laser …

Saturated absorption spectroscopy near 1.57 μm and revised rotational line list of 12C16O

J Wang, CL Hu, AW Liu, YR Sun, Y Tan… - Journal of Quantitative …, 2021 - Elsevier
Molecular transitions provide natural frequency standards for spectroscopy,
telecommunication, and astrophysics. The frequency accuracy is also crucial in various tests …

Simulation of cryogenic buffer gas beams

Y Takahashi, D Shlivko, G Woolls, NR Hutzler - Physical Review Research, 2021 - APS
The cryogenic buffer gas beam (CBGB) is an important tool in the study of cold and ultracold
molecules. While there are known techniques to enhance desired beam properties of a …

[HTML][HTML] The W2024 database of the water isotopologue

T Furtenbacher, R Tóbiás, J Tennyson, RR Gamache… - Scientific Data, 2024 - nature.com
The rovibrational spectrum of the water molecule is the crown jewel of high-resolution
molecular spectroscopy. While its significance in numerous scientific and engineering …