Wavelength-dependent UV photodesorption of pure N2 and O2 ices
EC Fayolle, M Bertin, C Romanzin… - Astronomy & …, 2013 - aanda.org
Context. Ultraviolet photodesorption of molecules from icy interstellar grains can explain
observations of cold gas in regions where thermal desorption is negligible. This non-thermal …
observations of cold gas in regions where thermal desorption is negligible. This non-thermal …
Electron induced chemistry: a new frontier in astrochemistry
The commissioning of the ALMA array and the next generation of space telescopes heralds
the dawn of a new age of Astronomy, in which the role of chemistry in the interstellar medium …
the dawn of a new age of Astronomy, in which the role of chemistry in the interstellar medium …
Methanol formation via oxygen insertion chemistry in ices
JB Bergner, KI Öberg, M Rajappan - The Astrophysical Journal, 2017 - iopscience.iop.org
We present experimental constraints on the insertion of oxygen atoms into methane to form
methanol in astrophysical ice analogs. In gas-phase and theoretical studies this process has …
methanol in astrophysical ice analogs. In gas-phase and theoretical studies this process has …
SURFRESIDE2: An ultrahigh vacuum system for the investigation of surface reaction routes of interstellar interest
A new ultrahigh vacuum experiment is described to study atom and radical addition
reactions in interstellar ice analogues for astronomically relevant temperatures. The new …
reactions in interstellar ice analogues for astronomically relevant temperatures. The new …
Vacuum ultraviolet photoabsorption spectroscopy of space-related ices: 1 keV electron irradiation of nitrogen-and oxygen-rich ices
Context. Molecular oxygen, nitrogen, and ozone have been detected on some satellites of
Saturn and Jupiter, as well as on comets. They are also expected to be present in ice-grain …
Saturn and Jupiter, as well as on comets. They are also expected to be present in ice-grain …
[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 …
covering fundamentals, experimental background, quantum scattering theories and …
Ozone and carbon trioxide synthesis by low energy ion implantation onto solid carbon dioxide and implications to astrochemistry
B Sivaraman, BN Raja Sekhar, D Fulvio… - The Journal of …, 2013 - pubs.aip.org
Ion implantation experiments were carried out on amorphous (30 K) and crystalline (80 K)
solid CO 2 using both reactive (D+, H+) and non-reactive (He+) ions, simulating different …
solid CO 2 using both reactive (D+, H+) and non-reactive (He+) ions, simulating different …
O 2 formation in cold environments
M Pezzella, M Meuwly - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
The diffusional dynamics of atomic oxygen in and on amorphous solid water (ASW) to form
molecular oxygen is characterized. Reactive molecular dynamics simulations to study bond …
molecular oxygen is characterized. Reactive molecular dynamics simulations to study bond …
UV-induced photodesorption and photochemistry of O2 ice
J Zhen, H Linnartz - Monthly Notices of the Royal Astronomical …, 2014 - academic.oup.com
In dense inter-and circumstellar clouds, molecules are maintained in the gas phase at
temperatures well below their thermal accretion value, and the UV photodesorption of ice …
temperatures well below their thermal accretion value, and the UV photodesorption of ice …
Formation of molecular oxygen and ozone on amorphous silicates
Oxygen in the interstellar medium is seen in the gas phase, in ices (incorporated in H 2 O,
CO, and CO 2), and in grains such as (Mg x Fe 1− x) SiO 3 or (Mg x Fe 1− x) 2 SiO 4, 0< x< …
CO, and CO 2), and in grains such as (Mg x Fe 1− x) SiO 3 or (Mg x Fe 1− x) 2 SiO 4, 0< x< …