Results 41 to 50 of about 1,601,631 (247)

Laser spectroscopy and ab initio calculations on the TaF Molecule [PDF]

open access: yes, 2016
Electronic transition spectrum of the tantalum monoflouride (TaF) molecule in the spectral region between 448 and 520 nm has been studied using the technique of laser-ablation/reaction free jet expansion and laser induced fluorescence spectroscopy.
Ng, KF   +7 more
core   +1 more source

Hydrogen Bonding in the Dimer and Monohydrate of 2-Adamantanol: A Test Case for Dispersion-Corrected Density Functional Methods

open access: yesMolecules, 2022
Weakly-bound intermolecular clusters constitute reductionist physical models for non-covalent interactions. Here we report the observation of the monomer, the dimer and the monohydrate of 2-adamantanol, a secondary alcohol with a bulky ten-carbon ...
Marcos Juanes   +6 more
doaj   +1 more source

Microwave quantum logic spectroscopy and control of molecular ions

open access: yesNew Journal of Physics, 2013
A general method for rotational microwave spectroscopy and control of polar molecular ions via direct microwave addressing is considered. Our method makes use of spatially varying ac Stark shifts, induced by far off-resonant, focused laser beams to ...
M Shi   +3 more
doaj   +1 more source

Computational Approach to Rotational Spectroscopy

open access: yes, 2011
An overview of the theoretical background and computational requirements needed for the accurate evaluation of the spectroscopic parameters of relevance to rotational spectroscopy is given.
Cristina Puzzarini, PUZZARINI, CRISTINA
core   +1 more source

INVESTIGATING THREE CYCLIC DIKETONE MOLECULES USING ROTATIONAL SPECTROSCOPY [PDF]

open access: yes, 2023
Diketones are a family of compounds extensively investigated in chemistry, mainly due to their keto-enol tautomerism. Rotational spectroscopy is a uniquely powerful tool to probe tautomerization processes owing to its direct sensitivity to molecular ...
Sorrells, Caroline
core   +1 more source

Gas-phase Chemistry in the Interstellar Medium: The Role of Laboratory Astrochemistry

open access: yesFrontiers in Astronomy and Space Sciences, 2022
“Who” and how? In this simple question the complexity of the interstellar chemistry is encapsulated. “Who” refers to what molecules are present in the interstellar medium (ISM) and “how” to the mechanisms that led to their formation.
Cristina Puzzarini
doaj   +1 more source

Anharmonic Vibrational Frequencies of Water Borane and Associated Molecules

open access: yesMolecules, 2021
Water borane (BH3OH2) and borinic acid (BH2OH) have been proposed as intermediates along the pathway of hydrogen generation from simple reactants: water and borane.
Brent R. Westbrook, Ryan C. Fortenberry
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Theoretical spectra and energetics for c-C3HC2H, l-C5H2, and bipyramidal D3h C5H2

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The recent astronomical detection of c-C3HC2H and l-C5H2 has led to increased interest in C5H2 isomers and their relative stability. The present work provides the first complete list of anharmonic vibrational spectral data with infrared intensities for ...
Alexandria G. Watrous   +2 more
doaj   +1 more source

A High Speed Fitting Program For Rotational Spectroscopy [PDF]

open access: yes, 2022
The ongoing development of rotational spectroscopy through the growth of broadband capabilities and automated acquisition schemes regularly generates a wealth of data to be analyzed. However, assigning these data is often a bottleneck to obtaining useful
Carroll, Brandon
core   +1 more source

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