Serpentinization and the Formation of H2 and CH4 on Celestial Bodies (Planets, Moons, Comets)
Serpentinization involves the hydrolysis and transformation of primary ferromagnesian
minerals such as olivine ((Mg, Fe) 2SiO4) and pyroxenes ((Mg, Fe) SiO3) to produce H2-rich …
minerals such as olivine ((Mg, Fe) 2SiO4) and pyroxenes ((Mg, Fe) SiO3) to produce H2-rich …
Outgassing history and escape of the Martian atmosphere and water inventory
H Lammer, E Chassefière, Ö Karatekin… - Space Science …, 2013 - Springer
The evolution and escape of the martian atmosphere and the planet's water inventory can
be separated into an early and late evolutionary epoch. The first epoch started from the …
be separated into an early and late evolutionary epoch. The first epoch started from the …
A sensitive search for organics (CH4, CH3OH, H2CO, C2H6, C2H2, C2H4), hydroperoxyl (HO2), nitrogen compounds (N2O, NH3, HCN) and chlorine species (HCl …
Is Mars actively releasing organic and other minor gases into the atmosphere? We present a
comprehensive search for trace species on Mars, targeting multiple volatile organic species …
comprehensive search for trace species on Mars, targeting multiple volatile organic species …
Clathrate hydrates in interstellar environment
Clathrate hydrates (CHs) are ubiquitous in earth under high-pressure conditions, but their
existence in the interstellar medium (ISM) remains unknown. Here, we report experimental …
existence in the interstellar medium (ISM) remains unknown. Here, we report experimental …
Methane clathrates in the solar system
We review the reservoirs of methane clathrates that may exist in the different bodies of the
Solar System. Methane was formed in the interstellar medium prior to having been …
Solar System. Methane was formed in the interstellar medium prior to having been …
Formation of ethane clathrate hydrate in ultrahigh vacuum by thermal annealing
BK Malla, G Vishwakarma, S Chowdhury… - The Journal of …, 2022 - ACS Publications
The existence of many molecules in the form of clathrate hydrates (CHs) in ultrahigh vacuum
(UHV) and cryogenic conditions has not been explored adequately. In the present study, a …
(UHV) and cryogenic conditions has not been explored adequately. In the present study, a …
From stellar nebula to planetesimals
U Marboeuf, A Thiabaud, Y Alibert, N Cabral… - Astronomy & …, 2014 - aanda.org
Context. Solar and extrasolar comets and extrasolar planets are the subject of numerous
studies in order to determine their chemical composition and internal structure. In the case of …
studies in order to determine their chemical composition and internal structure. In the case of …
Cyclopentane hydrate wettability measurements used to evaluate the efficacy of oil natural surfactants using ultra-low volume samples
HM Stoner, J Moak, JG Delgado-Linares, CA Koh - Fuel, 2024 - Elsevier
Hydrate surface wettability is a fundamental aspect to better understand agglomeration
present in oil bearing petroleum pipelines. Coupling these measurements with hydrate film …
present in oil bearing petroleum pipelines. Coupling these measurements with hydrate film …
Volatile inventories in clathrate hydrates formed in the primordial nebula
The examination of ambient thermodynamic conditions suggests that clathrate hydrates
could exist in the Martian permafrost, on the surface and in the interior of Titan, as well as in …
could exist in the Martian permafrost, on the surface and in the interior of Titan, as well as in …
A cometary nucleus model taking into account all phase changes of water ice: amorphous, crystalline, and clathrate
Context. Current theories, models of cometary nuclei and of ice formation in the
protoplanetary disk, and laboratory studies suggest that cometary materials could be formed …
protoplanetary disk, and laboratory studies suggest that cometary materials could be formed …