Results 81 to 90 of about 1,079,430 (204)

Laser Cooling of Polyatomic Molecules for Quantum Science

open access: yes
Ultracold molecules are a promising platform for a wide range of applications in quantum science, including searches for new particles (beyond the Standard Model), quantum computing and simulation, and studies of ultracold collisions and chemistry.
Hallas, Christian
core   +3 more sources

Vibrational-translational relaxation time spectroscopy of polyatomic molecules

open access: yes, 1988
We report experimental studies of the frequency dependence of the vibrational-translational relaxation time of polyatomic molecules strongly excited by resonant laser radiation.
DE LISIO, CORRADO, BRUZZESE, RICCARDO
core   +1 more source

Determination of CaOH and CaOCH3 vibrational branching ratios for direct laser cooling and trapping

open access: yesNew Journal of Physics, 2019
Alkaline earth monoalkoxide free radicals (MORs) have molecular properties conducive to direct laser cooling to sub-millikelvin temperatures. Using dispersed laser induced fluorescence measurements from a pulsed supersonic molecular beam source we ...
Ivan Kozyryev   +4 more
doaj   +1 more source

Picosencond lifetimes and efficient decay channels of vibrational modes of polyatomic molecules in liquids [PDF]

open access: yes, 1982
Eisenthal, K. B.   +5 more
core   +1 more source

Structure data of free polyatomic molecules

open access: yes, 2019
This handbook presents structural data on free polyatomic molecules. Since the structure of molecules defines the chemical, physical and biological properties of matter, this information is crucial for understanding, explaining and predicting chemical ...
Vogt, Natalja, Vogt, Jürgen
core   +1 more source

Second Virial Coefficients for Nonspherical Molecules and Their Experimental Measurements [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1991
The virial coefficients can be obtained from statistical mechanics in connection with the intermolecular potentials. The intermolecular potential of polyatomic molecules is usually assumed to consist of a spherically symmetric component plus a ...
A. Boushehri, S.H. Moosavipour
doaj  

Attosecond photoionization delays as time-domain photoelectron holography in polyatomic molecules

open access: yesPhysical Review Research
Attosecond photoionization time delays carry direct information about molecular structure, but isolating that structural contribution remains a central challenge in polyatomic systems.
Ling-Hui Yao   +4 more
doaj   +1 more source

Quantum-chemical study of nucleophilic substitution of nitro group in N-alkyl-3-nitro-1,2,4-triazoles molecules in reactions with alicyclic alcohols and polyatomic phenols

open access: yesЖурнал Белорусского государственного университета: Химия, 2018
Nucleophilic substitution of nitro group in N-alkyl-3-nitro-1,2,4-triazoles molecules with alicyclic alcohols (cyclohexanol, menthol) and polyatomic phenols (pyrocatechol, resorcinol) in the gas phase and in aqueous solution was studied by means of ...
Vadim E. Matulis   +4 more
doaj  

Reconstructing real-space geometries of polyatomic molecules undergoing strong field laser-induced Coulomb explosion

open access: yesCommunications Physics
Coulomb explosion is an established momentum imaging technique, where the molecules are ionized multiple times on a femtosecond time scale before breaking up into ionized fragments. By measuring the momentum of all the ions, information about the initial
Aydin Ashrafi-Belgabad   +13 more
doaj   +1 more source

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