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Laser spectroscopy of cold molecules [PDF]

open access: yesAdvances in Physics: X, 2016
This paper reviews the recent results in high-resolution spectroscopy on cold molecules. Laser spectroscopy of cold molecules addresses issues of symmetry violation, like in the search for the electric dipole moment of the electron and the studies on ...
Borri, S., Santambrogio, G.
core   +5 more sources

Three-Phase Characterization of Uniaxially Stretched Linear Low-Density Polyethylene [PDF]

open access: yesInternational Journal of Polymer Science, 2011
This study comprises a detailed morphological study of cold-drawn polyethylene monofilaments by Raman spectroscopy, differential scanning calorimetry (DSC) and X-ray measurements.
Blerina Kolgjini   +2 more
doaj   +4 more sources

Probing Cold Supersonic Jets with Optical Frequency Combs [PDF]

open access: yesMolecules
We report high-resolution, cavity-enhanced direct frequency comb Fourier transform spectroscopy of cold acetylene (C2H2) molecules in a planar supersonic jet expansion.
Romain Dubroeucq   +5 more
doaj   +2 more sources

Cold Molecule Spectroscopy for Constraining the Evolution of the Fine Structure Constant [PDF]

open access: yesPhysical Review Letters, 2006
We report precise measurements of ground-state, $\lambda$-doublet microwave transitions in the hydroxyl radical molecule (OH). Utilizing slow, cold molecules produced by a Stark decelerator we have improved over the precision of the previous best ...
Brian C. Sawyer   +5 more
core   +3 more sources

Precise determination of $^6$Li cold collision parameters by radio-frequency spectroscopy on weakly bound molecules [PDF]

open access: yesPhysical review letters, 2004
We employ radio-frequency spectroscopy on weakly bound $^6$Li$_2$ molecules to precisely determine the molecular binding energies and the energy splittings between molecular states for different magnetic fields. These measurements allow us to extract the
A. Altmeyer   +13 more
core   +3 more sources

High-resolution spectroscopy of buffer-gas-cooled phthalocyanine

open access: yesCommunications Chemistry, 2022
High-resolution molecular spectroscopy provides invaluable insight into the quantum properties of molecules, but high-resolution rovibronic spectroscopy has largely been limited to relatively small systems owing to the difficulty in preparing ...
Yuki Miyamoto   +7 more
doaj   +1 more source

Triboelectric-induced ion mobility for artificial intelligence-enhanced mid-infrared gas spectroscopy

open access: yesNature Communications, 2023
Isopropyl alcohol molecules, as a biomarker for anti-virus diagnosis, play a significant role in the area of environmental safety and healthcare relating volatile organic compounds. However, conventional gas molecule detection exhibits dramatic drawbacks,
Jianxiong Zhu   +9 more
doaj   +1 more source

Dynamics of a buffer-gas-loaded, deep optical trap for molecules

open access: yesPhysical Review Research, 2023
We describe an approach to optically trapping small, chemically stable molecules at cryogenic temperatures by buffer-gas loading a deep optical dipole trap.
Ashwin Singh   +5 more
doaj   +1 more source

Water-Assisted Cold Sintering of Alumina Ceramics in SPS Conditions

open access: yesCeramics, 2023
A developing energy-saving approach of cold sintering in a pure aqueous medium was applied to the preparation of α-Al2O3 ceramics and performed on spark plasma sintering equipment.
Anastasia A. Kholodkova   +4 more
doaj   +1 more source

A Sustainable Slit Jet FTIR Spectrometer for Hydrate Complexes and Beyond

open access: yesInstruments, 2021
Fourier transform infrared (FTIR) absorption spectroscopy of cold molecules and clusters in supersonic slit jet expansions complements and extends more sensitive action spectroscopy techniques and provides important reference data for the latter.
Hannes C. Gottschalk   +5 more
doaj   +1 more source

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