Photodissociation and photoionization of molecules of astronomical interest-Updates to the Leiden photodissociation and photoionization cross section database

HR Hrodmarsson, EF Van Dishoeck - Astronomy & Astrophysics, 2023 - aanda.org
Context. Vacuum-ultraviolet (VUV) photons are important drivers of chemical processes in
space. Thus, it is important to accurately characterize and constrain photorates in different …

Jet-stirred reactor study of low-temperature neopentane oxidation: a combined theoretical, chromatographic, mass spectrometric, and PEPICO analysis

J Bourgalais, O Herbinet, HH Carstensen… - Energy & …, 2021 - ACS Publications
The oxidation of neopentane was studied in jet-stirred reactors at atmospheric pressure over
a temperature range 500–850 K and ϕ= 0.5. The products were analyzed with …

Photoionization studies of reactive intermediates using synchrotron radiation

JM Dyke - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
Photoionization of reactive intermediates with synchrotron radiation has reached a
sufficiently advanced stage of development that it can now contribute to a number of areas in …

Directed Gas‐Phase Synthesis of Triafulvene under Single‐Collision Conditions

AM Thomas, L Zhao, C He, GR Galimova… - Angewandte …, 2019 - Wiley Online Library
The triafulvene molecule (c‐C4H4)—the simplest representative of the fulvene family—has
been synthesized for the first time in the gas phase through the reaction of the methylidyne …

The absolute photoionization cross section of the mercapto radical (SH) from threshold up to 15.0 eV

HR Hrodmarsson, GA Garcia, L Nahon… - Physical Chemistry …, 2019 - pubs.rsc.org
We present the absolute photoionization cross-section of the mercapto radical, SH, recorded
from its first ionization energy at 10.4 eV up to a photon energy of 15 eV. The absolute scale …

VUV photoionization dynamics of the C 60 buckminsterfullerene: 2D-matrix photoelectron spectroscopy in an astrophysical context

HR Hrodmarsson, GA Garcia, H Linnartz… - Physical Chemistry …, 2020 - pubs.rsc.org
We present the photoionization dynamics of the C60 buckminsterfullerene from threshold up
to 14.0 eV recorded with VUV synchrotron radiation at the DESIRS beamline at the SOLEIL …

Threshold Photoelectron Spectroscopy of the CH2I, CHI, and CI Radicals

DV Chicharro, HR Hrodmarsson… - The Journal of …, 2021 - ACS Publications
VUV photoionization of the CH n I radicals (with n= 0, 1, and 2) is investigated by means of
synchrotron radiation coupled with a double imaging photoion-photoelectron coincidence …

First direct kinetic measurement of i-C4H5 (CH2CHCCH2)+ O2 reaction: Toward quantitative understanding of aromatic ring formation chemistry

AJ Eskola, TT Reijonen, TT Pekkanen… - Proceedings of the …, 2021 - Elsevier
The kinetics of the iC 4 H 5 (buta-1, 3-dien-2-yl) radical reaction with molecular oxygen has
been measured over a wide temperature range (275–852 K) at low pressures (0.8–3 Torr) in …

[HTML][HTML] High resolution threshold photoelectron spectrum and autoionization processes of S2 up to 15.0 eV

HR Hrodmarsson, GA Garcia, L Nahon… - Journal of Molecular …, 2021 - Elsevier
VUV photoionization dynamics of the S 2 molecule were re-investigated from threshold up to
15.0 eV, using synchrotron radiation coupled with double imaging photoelectron/photoion …

Photoionization of C4H5 Isomers

S Hartweg, JC Loison, S Boyé-Péronne… - The Journal of …, 2020 - ACS Publications
Single-photon, photoelectron–photoion coincidence spectroscopy is used to record the
mass-selected ion spectra and slow photoelectron spectra of C4H5 radicals produced by the …