Modification of ices by cosmic rays and solar wind

H Rothard, A Domaracka, P Boduch… - Journal of Physics B …, 2017 - iopscience.iop.org
Astrophysical ices are exposed to different radiation fields including photons, electrons and
ions. The latter stem from interstellar cosmic rays (CR), the solar and stellar winds, shock …

Efficiency of non-thermal desorptions in cold-core conditions-Testing the sputtering of grain mantles induced by cosmic rays

V Wakelam, E Dartois, M Chabot, S Spezzano… - Astronomy & …, 2021 - aanda.org
Context. Under cold conditions in dense cores, gas-phase molecules and atoms are
depleted from the gas-phase to the surface of interstellar grains. Considering the time scales …

Fundamental phenomena and applications of swift heavy ion irradiations

M Lang, F Djurabekova, N Medvedev… - arXiv preprint arXiv …, 2020 - arxiv.org
This review concentrates on the specific properties and characteristics of damage structures
generated with high-energy ions in the electronic energy loss regime. Irradiation …

Radiation-induced chemistry of carbon dioxide: A pathway to close the carbon loop for a circular economy

MM Ramirez-Corredores, G Gadikota… - Frontiers in Energy …, 2020 - frontiersin.org
Recent advances in modular nuclear reactors could facilitate the use of irradiation to
produce fuels and chemicals using anthropogenic CO2. One of the challenges in CO2 …

Widespread CO2 and CO ices in the trans-Neptunian population revealed by JWST/DiSCo-TNOs

MN De Prá, E Hénault, N Pinilla-Alonso, BJ Holler… - Nature …, 2024 - nature.com
Carbon dioxide (CO2) is one of the most abundant ices in the Solar System. It has been
detected in giant planet atmospheres and on their moons, on and around comets, and even …

[HTML][HTML] Mid-IR and VUV spectroscopic characterisation of thermally processed and electron irradiated CO2 astrophysical ice analogues

DV Mifsud, Z Kaňuchová, S Ioppolo, P Herczku… - Journal of Molecular …, 2022 - Elsevier
The astrochemistry of CO 2 ice analogues has been a topic of intensive investigation due to
the prevalence of CO 2 throughout the interstellar medium and the Solar System, as well as …

Non-thermal desorption of complex organic molecules-Efficient CH3OH and CH3COOCH3 sputtering by cosmic rays

E Dartois, M Chabot, TI Barkach, H Rothard… - Astronomy & …, 2019 - aanda.org
Context. The occurrence of complex organic molecules (COMs) in the gas phase at low
temperature in the dense phases of the interstellar medium suggests that a non-thermal …

Cosmic ray sputtering yield of interstellar H2O ice mantles-Ice mantle thickness dependence

E Dartois, M Chabot, TI Barkach, H Rothard… - Astronomy & …, 2018 - aanda.org
Aims. Interstellar grain mantles present in dense interstellar clouds are in constant exchange
with the gas phase via accretion and desorption mechanisms such as UV, X-ray …

Mapping the evolution of pure CO2 ices irradiated by ions, UV, and electrons using the upgraded PROCODA code (employing an effective rate constant ordering by …

S Pilling, WRM Rocha, GA Carvalho… - Advances in Space …, 2023 - Elsevier
Chemical reactions and desorption processes are being triggered by incoming ionizing
radiation over astrophysical ices in cold space environments. The quantification of these …

Sulfur Ion Implantations Into Condensed CO2: Implications for Europa

DV Mifsud, Z Kaňuchová, P Herczku… - Geophysical …, 2022 - Wiley Online Library
The ubiquity of sulfur ions within the Jovian magnetosphere has led to suggestions that the
implantation of these ions into the surface of Europa may lead to the formation of SO2 …