Thermal behavior of astrophysical amorphous molecular ices

Author:

Gudipati Murthy S.1ORCID,Fleury Benjamin2ORCID,Wagner Robert3ORCID,Henderson Bryana L.1ORCID,Altwegg Kathrin4ORCID,Rubin Martin4ORCID

Affiliation:

1. Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA

2. Univ Paris Est Creteil and Université Paris Cité, CNRS, LISA, F-94010 Créteil, France

3. Institute of Meteorology and Climate Research, Karlsruhe Institute of Technology, Karlsruhe, Germany

4. Physikalisches Institut, University of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland

Abstract

Cometary ice analogs: amorphous H2O ice can trap other molecules up to ∼30% by number, which are outgassed during ice crystallization (130 K to 150 K). Beyond 160 K, crystalline ice sublimes with only a minor fraction (<1%) of other molecules with it.

Funder

National Aeronautics and Space Administration

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Volatiles in the H2O and CO2 ices of comet 67P/Churyumov–Gerasimenko;Monthly Notices of the Royal Astronomical Society;2023-10-05

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