Comparative electron irradiations of amorphous and crystalline astrophysical ice analogues

Author:

Mifsud Duncan V.12ORCID,Hailey Perry A.1ORCID,Herczku Péter2ORCID,Sulik Béla2ORCID,Juhász Zoltán2ORCID,Kovács Sándor T. S.2ORCID,Kaňuchová Zuzana3ORCID,Ioppolo Sergio4ORCID,McCullough Robert W.5ORCID,Paripás Béla6ORCID,Mason Nigel J.1ORCID

Affiliation:

1. Centre for Astrophysics and Planetary Science, School of Physical Sciences, University of Kent, Canterbury CT2 7NH, UK

2. Atomic and Molecular Physics Laboratory, Institute for Nuclear Research (Atomki), Debrecen H-4026, Hungary

3. Astronomical Institute, Slovak Academy of Sciences, Tatranska Lomnicá, SK-059 60, Slovakia

4. School of Electronic Engineering and Computer Science, Queen Mary University of London, London E1 4NS, UK

5. Department of Physics and Astronomy, School of Mathematics and Physics, Queen's University Belfast, Belfast BT7 1NN, UK

6. Department of Physics, Faculty of Mechanical Engineering and Informatics, University of Miskolc, Miskolc H-3515, Hungary

Abstract

We have irradiated the amorphous and crystalline phases of CH3OH and N2O astrophysical ice analogues using 2 keV electrons and have found that the decay rate is dependent upon the nature and extent of the intermolecular bonding in these solid phases.

Funder

Agentúra na Podporu Výskumu a Vývoja

Vedecká Grantová Agentúra MŠVVaŠ SR a SAV

Royal Society

Horizon 2020 Framework Programme

University of Kent

European Regional Development Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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