Probing molecules in gas cells of subwavelength thickness with high frequency resolution

GG Arellano, JC de Aquino Carvalho… - Nature …, 2024 - nature.com
Miniaturizing and integrating atomic vapor cells is widely investigated for the purposes of
fundamental measurements and technological applications such as quantum sensing …

Chiral molecule candidates for trapped ion spectroscopy by ab initio calculations: From state preparation to parity violation

A Landau, E Eduardus, D Behar, ER Wallach… - The Journal of …, 2023 - pubs.aip.org
Parity non-conservation (PNC) due to the weak interaction is predicted to give rise to
enantiomer dependent vibrational constants in chiral molecules, but the phenomenon has …

Constraining P and T violating forces with chiral molecules

C Baruch, PB Changala, Y Shagam, Y Soreq - Physical Review Research, 2024 - APS
New sources of parity and time-reversal violation are predicted by well motivated extensions
of the Standard Model and can be effectively probed by precision spectroscopy of atoms and …

Large vibrationally induced parity violation effects in CHDBrI+

Y Shagam, A Landau, S Faraji… - Chemical …, 2023 - pubs.rsc.org
The isotopically chiral molecular ion CHDBrI+ is identified as an exceptionally promising
candidate for the detection of parity violation in vibrational transitions. The largest predicted …

Highly coherent phase-lock of an 8.1 μm quantum cascade laser to a turn-key mid-IR frequency comb

B Chomet, D Gacemi, O Lopez, L Del Balzo… - Applied Physics …, 2023 - pubs.aip.org
A continuous-wave Fabry–Pérot quantum cascade laser (QCL) emitting at 8.1 μm operating
in the single mode regime has been coherently phase locked to a turn-key low-noise …

[HTML][HTML] Near-to mid-IR spectral purity transfer with a tunable frequency comb: Methanol frequency metrology over a 1.4 GHz span

DBA Tran, O Lopez, M Manceau, A Goncharov… - APL Photonics, 2024 - pubs.aip.org
We report the upgrade and operation of a frequency-comb-assisted high-resolution mid-
infrared molecular spectrometer, allowing us to combine high spectral purity, International …

The Interplay between Tunneling and Parity Violation in Chiral Molecules

D Martínez-Gil, P Bargueño, S Miret-Artés - Entropy, 2024 - mdpi.com
In this review, the concepts of quantum tunneling and parity violation are introduced in the
context of chiral molecules. A particle moving in a double well potential provides a good …

[HTML][HTML] Advancing Molecular Spectroscopy Efficiency with Extensive Parallelism

J Li, R Fernandez, B Gutierrez, J Pedersen, Y Zhou - Metrology, 2024 - mdpi.com
Molecular spectroscopy, with a legacy spanning over a century, has profoundly enriched our
understanding of the microscopic world, driving major advancements across science and …

Osmium (III) Acetylacetonate and Its Missing Polymorph: A Magnetic and Structural Investigation

A Raza, L Chelazzi, S Ciattini, L Sorace… - Inorganic …, 2024 - ACS Publications
Despite the potential for their application, the magnetic behavior of complexes containing 4d
and 5d metal ions is underexplored, evidencing the need for benchmark multi-technique …

Sub-Hz relative linewidths from an interferometrically stabilized mid-infrared frequency comb

D Laumer, S Salman, Y Ma, KT Zawilski… - Optics letters, 2023 - opg.optica.org
Frequency combs present a unique tool for high-precision and rapid molecular
spectroscopy. Difference frequency generation (DFG) of near-infrared sources is a common …