Search Results - "Kovács, Sándor T.S."
-
1
Sulfur Ice Astrochemistry: A Review of Laboratory Studies
Published in Space science reviews (01-02-2021)“…Sulfur is the tenth most abundant element in the universe and is known to play a significant role in biological systems. Accordingly, in recent years there has…”
Get full text
Journal Article -
2
Sulphur ion implantation into O2, CO, and CO2 ices: Implications for the formation of sulphur-bearing molecules in the Kuiper Belt
Published in Icarus (New York, N.Y. 1962) (15-03-2024)“…Previous experimental work has systematically investigated the radiolytic sulphur chemistry arising as a result of the implantation of reactive sulphur ions…”
Get full text
Journal Article -
3
A systematic mid-infrared spectroscopic study of thermally processed H2S ices
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-10-2024)“…[Display omitted] •H2S ices were deposited at 20, 40, and 70 K and warmed to sublimation.•Changes in the acquired mid-infrared spectra were quantitatively…”
Get full text
Journal Article -
4
Bombardment of CO Ice by Cosmic Rays. I. Experimental Insights into the Microphysics of Molecule Destruction and Sputtering
Published in The Astrophysical journal (01-02-2023)“…Abstract We present a dedicated experimental study of microscopic mechanisms controlling radiolysis and sputtering of astrophysical ices upon bombardment by…”
Get full text
Journal Article -
5
Laboratory experiments on the radiation astrochemistry of water ice phases
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-05-2022)“…Water (H 2 O) ice is a ubiquitous component of the universe, having been detected in a variety of interstellar and Solar System environments where radiation…”
Get full text
Journal Article -
6
Electron irradiation and thermal chemistry studies of interstellar and planetary ice analogues at the ICA astrochemistry facility
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-06-2021)“…The modelling of molecular excitation and dissociation processes relevant to astrochemistry requires the validation of theories by comparison with data…”
Get full text
Journal Article -
7
Dissociative ionization of the H 2 O molecule bombarded by swift singly charged and slow highly charged ions
Published in X-ray spectrometry (01-01-2020)“…Fragment ion energy spectra of the water molecule have been measured in conventional crossed‐beam experiments by the impact of 46 keV/u energy, singly charged…”
Get full text
Journal Article -
8
Infrared Spectral Signatures of Nucleobases in Interstellar Ices I: Purines
Published in Life (Basel, Switzerland) (01-11-2023)“…The purine nucleobases adenine and guanine are complex organic molecules that are essential for life. Despite their ubiquitous presence on Earth, purines have…”
Get full text
Journal Article -
9
Energetic electron irradiations of amorphous and crystalline sulphur-bearing astrochemical ices
Published in Frontiers in chemistry (26-09-2022)“…Laboratory experiments have confirmed that the radiolytic decay rate of astrochemical ice analogues is dependent upon the solid phase of the target ice, with…”
Get full text
Journal Article -
10
Dissociative ionization of the H2O molecule bombarded by swift singly charged and slow highly charged ions
Published in X-ray spectrometry (01-01-2020)“…Fragment ion energy spectra of the water molecule have been measured in conventional crossed‐beam experiments by the impact of 46 keV/u energy, singly charged…”
Get full text
Journal Article