Formation and Evolution of H2C3O+• Radical Cations: A Computational and Matrix Isolation Study

PV Zasimov, DA Tyurin, SV Ryazantsev… - Journal of the …, 2022 - ACS Publications
The family of isomeric H2C3O+• radical cations is of great interest for physical organic
chemistry and chemistry occurring in extraterrestrial media. In this work, we have …

Identifying isomers of peroxy radicals in the gas phase: 1-C 3 H 7 O 2 vs. 2-C 3 H 7 O 2

X Tang, X Lin, GA Garcia, JC Loison, Z Gouid… - Chemical …, 2020 - pubs.rsc.org
The two isomers of the propylperoxy radical 1-C3H7O2 and 2-C3H7O2, together with their
individual rotamers, are identified and assigned by threshold photoelectron spectroscopy …

Descendant of the X-ogen carrier and a 'mass of 69': infrared action spectroscopic detection of HC3O+ and HC3S+

S Thorwirth, ME Harding, O Asvany, S Brünken… - Molecular …, 2020 - Taylor & Francis
The carbon chain ions HC 3 O+ and HC 3 S+–longer variants of the famous 'X-ogen'line
carrier HCO+–have been observed for the first time using two cryogenic 22-pole ion trap …

[PDF][PDF] In-silico astrochemistry of life's building blocks: Comment on “A never-ending story in the sky: The secrets of chemical evolution” by Cristina Puzzarini and …

M Hochlaf - Physics of Life Reviews, 2020 - Elsevier
As said by Puzzarini and Barone [1], understanding the chemical evolution of the universe is
one of the main goals of astrochemistry. So far, more than 200 molecular species have been …

Refining the chain-branching process in the low-temperature oxidation of 1-hexene with synchrotron-based PEPICO spectroscopy

J Bourgalais, CS Lewin, O Herbinet, GA Garcia… - Combustion and …, 2023 - Elsevier
Understanding the chemical reactions that occur during the low-temperature oxidation of
alkenes is crucial for developing advanced energy conversion devices, as alkenes are …

Unimolecular decomposition of methyl ketene and its dimer in the gas phase: theory and experiment

I Derbali, HR Hrodmarsson, M Schwell… - Physical Chemistry …, 2020 - pubs.rsc.org
We present a combined theoretical and experimental investigation on the single
photoionization and dissociative photoionization of gas-phase methyl ketene (MKE) and its …

Vacuum Ultraviolet Single Photon Ionization and Decomposition of 2-Aminopropionitrile in Astrophysical Objects

HR Hrodmarsson, M Schwell, N Fray… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract The molecule 2-aminopropionitrile (2-APN; H 3 CCH (NH 2) CN) is a chiral
precursor of the amino acid alanine and could play an important role in the emergence of …

Probing the dynamics of the photo-induced decarboxylation of neutral and ionic pyruvic acid

M Jarraya, A Bellili, L Barreau, D Cubaynes… - Faraday …, 2022 - pubs.rsc.org
The dynamics of the electronically excited pyruvic acid (PA) and of its unimolecular
decomposition upon single photon ionisation are investigated by means of a table top fs …

Threshold photoelectron spectroscopy of 9-methyladenine: theory and experiment

K Laamiri, GA Garcia, L Nahon, AB Houria… - Physical Chemistry …, 2022 - pubs.rsc.org
We present a combined experimental and theoretical study of single-photon ionization of 9-
methyladenine (9MA) in the gas phase. In addition to tautomerism, several rotamers due to …

Single photon ionization of methyl isocyanide and the subsequent unimolecular decomposition of its cation: experiment and theory

A Bellili, Z Gouid, MC Gazeau, Y Bénilan… - Physical Chemistry …, 2019 - pubs.rsc.org
Methyl isocyanide, CH3NC, is a key compound in astrochemistry and astrobiology. A
combined theoretical and experimental investigation of the single photon ionization of gas …