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 …

Bottlenecks to interstellar sulfur chemistry-Sulfur-bearing hydrides in UV-illuminated gas and grains

JR Goicoechea, A Aguado, S Cuadrado… - Astronomy & …, 2021 - aanda.org
Hydride molecules lie at the base of interstellar chemistry, but the synthesis of sulfuretted
hydrides is poorly understood and their abundances often crudely constrained. Motivated by …

Data availability and requirements relevant for the Ariel space mission and other exoplanet atmosphere applications

KL Chubb, S Robert, C Sousa-Silva… - RAS Techniques …, 2024 - academic.oup.com
The goal of this white paper is to provide a snapshot of the data availability and data needs
primarily for the Ariel space mission, but also for related atmospheric studies of exoplanets …

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 Cross Section of the NH2 Free Radical in the 11.1–15.7 eV Energy Range

OJ Harper, B Gans, JC Loison, GA Garcia… - The Journal of …, 2021 - ACS Publications
The NH2 radical is a key component in many astrophysical environments, both in its neutral
and cationic forms, being involved in the formation of complex N-bearing species. To gain …

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 …

[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 …

Combined experimental and theoretical study on photoionization cross sections of benzonitrile and o/m/p-cyanotoluene

J Huang, C Huang, X Wu, Q Hou, G Tian… - The Journal of …, 2021 - pubs.aip.org
Photoionization cross sections (PICSs) for the products of the reaction from CN with toluene,
including benzonitrile and o/m/p-cyanotoluene, were obtained at photon energies ranging …

Characterisation of the first electronically excited state of protonated acetylene C2H3+ by coincident imaging photoelectron spectroscopy

GA Garcia, JC Loison, F Holzmeier, B Gans… - Molecular …, 2021 - Taylor & Francis
We present a combined experimental and theoretical study of the threshold photoelectron
spectroscopy of the vinyl radical encompassing the first triplet excited state of the vinyl …

Data for the Ariel space mission and other exoplanet applications 1 Data availability and requirements relevant for the Ariel space mission and other exoplanet …

KL Chubb, S Robert, C Sousa-Silva… - RAS Techniques and …, 2024 - insu.hal.science
The goal of this white paper is to provide a snapshot of the data availability and data needs
primarily for the Ariel space mission, but also for related atmospheric studies of exoplanets …