The synthesis of large interstellar molecules

E Herbst - International Reviews in Physical Chemistry, 2017 - Taylor & Francis
This review is concerned with the formation of molecules in the interstellar medium (ISM),
which is composed mainly of regions of gas and dust known as interstellar clouds, ranging …

Thermal Synthesis of Carbamic Acid and Its Dimer in Interstellar Ices: A Reservoir of Interstellar Amino Acids

JH Marks, J Wang, BJ Sun, M McAnally… - ACS central …, 2023 - ACS Publications
Reactions in interstellar ices are shown to be capable of producing key prebiotic molecules
without energetic radiation that are necessary for the origins of life. When present in …

Glycine formation in CO2: CH4: NH3 ices induced by 0-70 eV electrons

S Esmaili, AD Bass, P Cloutier, L Sanche… - The Journal of chemical …, 2018 - pubs.aip.org
Glycine (Gly), the simplest amino-acid building-block of proteins, has been identified on icy
dust grains in the interstellar medium, icy comets, and ice covered meteorites. These …

Carbamic acid and its dimer: A computational study

C Puzzarini, S Alessandrini - Journal of Computational …, 2024 - Wiley Online Library
A recent work by Marks et al. on the formation of carbamic acid in NH 3‐CO 2 interstellar
ices pointed out its stability in the gas phase and the concomitant production of its dimer …

The irradiation of pure CH3OH and 1: 1 mixture of NH3: CH3OH ices at 30 K using low energy electrons

S Jheeta, A Domaracka, S Ptasinska… - Chemical Physics …, 2013 - Elsevier
The results of an experimental investigation of 1keV electron irradiation of ices (deposited at
30K) of (i) pure methanol and (ii) of a 1: 1 mixture of NH3: CH3OH are reported. Molecular …

Stability of extraterrestrial glycine under energetic particle radiation estimated from 2 keV electron bombardment experiments

B Maté, I Tanarro, R Escribano… - The Astrophysical …, 2015 - iopscience.iop.org
The destruction of solid glycine under irradiation with 2 keV electrons has been investigated
by means of IR spectroscopy. Destruction cross sections, radiolysis yields, and half-life …

Stability of carbonaceous dust analogues and glycine under UV irradiation and electron bombardment

B Maté, I Tanarro, MA Moreno… - Faraday …, 2014 - pubs.rsc.org
The effect of UV photon (120–200 nm) and electron (2 keV) irradiation of analogues of
interstellar carbonaceous dust and of glycine were investigated by means of IR …

[图书][B] Atomic-molecular ionization by electron scattering: theory and applications

KN Joshipura, N Mason - 2019 - books.google.com
A comprehensive and up-to-date text in the field of electron scattering and ionization,
covering fundamentals, experimental background, quantum scattering theories and …

The formation of carbamate ions in interstellar ice analogues

Y Rodríguez-Lazcano, B Maté, VJ Herrero… - Physical Chemistry …, 2014 - pubs.rsc.org
Carbon dioxide and ammonia are two of the most abundant species in astrophysical media,
where they can react in the solid phase under certain conditions. This contribution presents …

Radiation processing of formamide and formamide: water ices on silicate grain analogue

MM Dawley, C Pirim, TM Orlando - The Journal of Physical …, 2014 - ACS Publications
Lyman-α (121.6 nm) photon and 1 keV electron-beam irradiation of pure HCONH2 (FA) ice
and H2O: HCONH2 ice mixtures on high-surface-area SiO2 nanoparticles have been …