Results 1 to 10 of about 108,440 (187)

Relationship between ices and gas phase organic compounds in simulated extraterrestrial environments [PDF]

open access: yesCommunications Chemistry
Ices are significant sources of organic matter in various extraterrestrial environments, including the interstellar medium, protoplanetary disks, comets, or icy satellites.
Thomas Javelle   +5 more
doaj   +2 more sources

Implications of high-pressure oxygen hydrates on radiolytic oxygen in Jovian icy moons [PDF]

open access: yesCommunications Chemistry
Various icy moons, such as Europa and Ganymede, have thin oxygen atmospheres and exhibit spectral features attributed to oxygen held in their surface ices. The oxygen forms from the radiolysis of water.
Mungo Frost   +6 more
doaj   +2 more sources

Dynamic Anti‐Icing Surfaces (DAIS) [PDF]

open access: yesAdvanced Science, 2021
AbstractRemarkable progress has been made in surface icephobicity in the recent years. The mainstream standpoint of the reported antiicing surfaces yet only considers the ice–substrate interface and its adjacent regions being of static nature. In reality, the local structures and the overall properties of ice–substrate interfaces evolve with time ...
Feng Wang   +5 more
openaire   +4 more sources

Designing Anti‐Icing Surfaces by Controlling Ice Formation [PDF]

open access: yesAdvanced Materials Interfaces, 2021
AbstractUnderstanding the formation of ice from supercooled water on a surface is a matter of fundamental importance and general use. Kinetics of ice nucleation and ice growth on solid surfaces are actively studied, based on which effective anti‐icing surfaces are designed. This review introduces one major breakthrough of experimental estimation of the
Xiaoteng Zhou, Yuling Sun, Jie Liu
openaire   +2 more sources

Diurnal and Seasonal Mapping of Martian Ices With EMIRS

open access: yesGeophysical Research Letters, 2023
Condensation and sublimation of ices at the surface of the planet is a key part of both the Martian H2O and CO2 cycles, either from a seasonal or diurnal aspect.
Aurélien Stcherbinine   +10 more
doaj   +1 more source

Dynamic ocular surface and lacrimal gland changes induced in experimental murine dry eye. [PDF]

open access: yesPLoS ONE, 2015
Dry eye disease can be a consequence of lacrimal gland insufficiency in Sjögren's Syndrome or increased tear film evaporation despite normal lacrimal gland function.
Bing Xiao   +7 more
doaj   +1 more source

TNO surface ices [PDF]

open access: yesAstronomy & Astrophysics, 2006
Aims. We investigate the surface composition of Centaurs and Trans-Neptunian objects (TNOs) to get constraints on the formation and the evolution of this population. Methods. We report visible and near-infrared spectroscopic observations of the Plutino 55638 (2002 VE 5 ) obtained at VLT-ESO.
M. A. Barucci   +4 more
openaire   +1 more source

Predicting the Effect of Surface Properties on Enceladus for Landing

open access: yesThe Planetary Science Journal, 2023
The prospect of landing on the surface of Enceladus comes with the question of whether the surface conditions permit selection and certification of one or more safe landing sites in an area of high science value.
John M. Harmon   +3 more
doaj   +1 more source

Evidence for Nitrogen-bearing Species on Umbriel: Sourced from a Subsurface Ocean, Undifferentiated Crust, or Impactors?

open access: yesThe Planetary Science Journal, 2023
Near-infrared spectra of Umbriel and the other classical Uranian moons exhibit 2.2 μ m absorption bands that could result from ammonia (NH _3 ) bearing species, possibly exposed in the geologically recent past.
Richard J. Cartwright   +5 more
doaj   +1 more source

Longitudinal Variation of H2O Ice Absorption on Miranda

open access: yesThe Planetary Science Journal, 2022
Many tidally locked icy satellites in the outer solar system show leading/trailing hemispherical asymmetries in the strength of near-infrared (NIR) H _2 O ice absorption bands, in which the absorption bands are stronger on the leading hemisphere. This is
Riley A. DeColibus   +2 more
doaj   +1 more source

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