[HTML][HTML] Spectroscopy of C60+ and C120+ in the mid-infrared

M Kappe, A Schiller, E Gruber, D Jank, M Gatt… - The Journal of …, 2023 - pubs.aip.org
Infrared spectra of C 60+ and C 120+, obtained via helium messenger spectroscopy, are
reported. For C 60+, new absorption features have been found just above the discrete …

Kinetics of 1-and 2-methylallyl+ O 2 reaction, investigated by photoionisation using synchrotron radiation

D Schleier, E Reusch, M Gerlach… - Physical Chemistry …, 2021 - pubs.rsc.org
The reaction kinetics of the isomers of the methylallyl radical with molecular oxygen has
been studied in a flow tube reactor at the vacuum ultraviolet (VUV) beamline of the Swiss …

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 …

A model for the hydrogenation and charge states of fullerene C60-Implications for diffuse interstellar band research

D Abbink, B Foing, P Ehrenfreund - Astronomy & Astrophysics, 2024 - aanda.org
Context. The diffuse interstellar bands (DIBs) are a set of∼ 600 absorption features at
optical and near-infrared wavelengths that are found in the interstellar medium in the Milky …

Probing the electronic structure and ground state symmetry of gas phase C60+ via VUV photoionization and comparison with theory

HR Hrodmarsson, M Rapacioli, F Spiegelman… - The Journal of …, 2024 - pubs.aip.org
Recently, some of us reviewed and studied the photoionization dynamics of C 60 that are of
great interest to the astrochemical community as four of the diffuse interstellar bands (DIBs) …

C60 cation as the carrier of the λ 9577 Å and λ 9632 Å diffuse interstellar bands: further support from the VLT/X-Shooter spectra

TP Nie, FY Xiang, A Li - Monthly Notices of the Royal …, 2022 - academic.oup.com
Ever since they were first detected over 100 yr ago, the mysterious diffuse interstellar bands
(DIBs), a set of several hundred broad absorption features seen against distant stars in the …

Single-photon hot-electron ionization of

Å Andersson, L Schio, R Richter, M Alagia, S Stranges… - Physical Review A, 2023 - APS
Gas phase C 70 molecules have been ionized with single photons of energies between 16
and 70 eV, and the electron spectra measured with velocity map imaging in coincidence …

The Vertical and Adiabatic Ionization Energies of Silicon Carbide Clusters, (SiC)n, With n = 1–12

D Gobrecht - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
2. Methods In this study, we focus on small, singly ionized silicon carbide cation clusters with
a silicon-to-carbon stoichiometry of 1: 1,(SiC) n+. The smallest lowest-energy neutral (SiC) n …

Physics and Chemistry of PhotoDissociation Regions

A Tielens - European Conference on Laboratory Astrophysics, 2021 - Springer
Massive stars disrupt their natal molecular cloud material by dissociating molecules, ionizing
atoms and molecules, and heating gas and dust. This interaction occurs in Photo …

VUV PHOTIONIZATION OF INTERSTELLAR MOLECULES: MAKING SENSE OF OUR BEAUTIFULLY MYSTERIOUS UNIVERSE, MOLECULE BY MOLECULE

HR HRODMARSSON - SPIG 2024, 2024 - aob.rs
VUV photons are important drivers of multiple chemical and physical processes in space. As
different molecules can be used as tracers for different types of cosmic environments, it is …