Results 11 to 20 of about 11,193,356 (323)

Local structure analysis in ab initio liquid water [PDF]

open access: yes, 2015
Within the framework of density functional theory, the inclusion of exact exchange and non-local van der Waals/dispersion (vdW) interactions is crucial for predicting a microscopic structure of ambient liquid water that quantitatively agrees with ...
B. Santra   +3 more
semanticscholar   +3 more sources

Attosecond Photoionization Dynamics: from Molecules over Clusters to the Liquid Phase

open access: yesCHIMIA, 2022
Photoionization is a process taking place on attosecond time scales. How its properties evolve from isolated particles to the condensed phase is an open question of both fundamental and practical relevance.
Xiaochun Gong   +7 more
doaj   +1 more source

Raman Lidar for Synchronous Water Vapor, Liquid Water and Ice Water Profilings [PDF]

open access: yesEPJ Web of Conferences, 2020
Water is the only atmospheric parameter with three-phase state. An ultraviolet Raman lidar was developed for synchronous measurements for water vapor, liquid water and ice water in Xi’an University of Technology, Xi’an, China (34.233°N, 108.911°E).
Yufeng Wang   +8 more
doaj   +1 more source

Radar evidence of subglacial liquid water on Mars [PDF]

open access: yesScience, 2018
Liquid water under Mars' southern ice cap Mars is known to host large quantities of water in solid or gaseous form, and surface rocks show clear evidence that there was liquid water on the planet in the distant past.
R. Orosei   +21 more
semanticscholar   +1 more source

Ultrasonic Propagation in Liquid and Ice Water Drops. Effect of Porosity

open access: yesSensors, 2021
This work studies ultrasonic propagation in liquid and ice water drops. The effect of porosity on attenuation of ultrasonic waves in the drops is also explored.
Michiel Mendonck   +6 more
doaj   +1 more source

Evidence for Deposition of Chloride on Mars From Small‐Volume Surface Water Events Into the Late Hesperian‐Early Amazonian

open access: yesAGU Advances, 2022
We determine the environmental setting and timing of enigmatic large‐scale chloride deposits on Mars, examining all available high‐resolution imagery globally, building digital elevation models, surveying targeted infrared images intersecting chloride ...
Ellen K. Leask, Bethany L. Ehlmann
doaj   +1 more source

Complex Brines and Their Implications for Habitability

open access: yesLife, 2021
There is evidence that life on Earth originated in cold saline waters around scorching hydrothermal vents, and that similar conditions might exist or have existed on Mars, Europa, Ganymede, Enceladus, and other worlds. Could potentially habitable complex
Nilton O. Renno   +3 more
doaj   +1 more source

Tunable Temperature Characteristic of Terahertz Bragg Fiber Filled with Liquid Water

open access: yesApplied Sciences, 2021
Hollow-core terahertz (THz) fibers have attracted a lot of research interest due to the low loss and easy inner modification with functional materials. Liquid water has unique properties in the THz region and has been widely investigated in THz emission,
Cuijuan Guo   +9 more
doaj   +1 more source

Structure and chemistry of graphene oxide in liquid water from first principles [PDF]

open access: yesNature Communications, 2019
Graphene oxide is a rising star among 2D materials, yet its interaction with liquid water remains a fundamentally open question: experimental characterization at the atomic scale is difficult, and modeling by classical approaches cannot properly describe
Félix Mouhat   +2 more
semanticscholar   +1 more source

Looking for the rainbow on exoplanets covered by liquid and icy water clouds [PDF]

open access: yes, 2012
Looking for the primary rainbow in starlight that is reflected by exoplanets appears to be a promising method to search for liquid water clouds in exoplanetary atmospheres. Ice water clouds, that consist of water crystals instead of water droplets, could
Hovenier, J. W.   +2 more
core   +5 more sources

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