Results 11 to 20 of about 541,035 (294)

Kinetic fractionation of noble gases in the stratosphere over Japan [PDF]

open access: yesAtmospheric Chemistry and Physics
Gravitational separation of gas species in the stratosphere is caused mainly by molecular diffusion and is a powerful tool to diagnose stratospheric transport processes.
S. Sugawara   +10 more
doaj   +3 more sources

Noble Gases in Medicine: Current Status and Future Prospects

open access: yesOxygen
Noble gases are a valuable but overlooked source of effective and safe therapeutics. Being monoatomic and chemically inert, they nonetheless have a surprisingly wide range of biochemical and medically valuable properties.
David A. Winkler
doaj   +2 more sources

The Use of Noble Gases to Constrain Subsurface Fluid Dynamics in the Hydrocarbon Systems

open access: yesFrontiers in Earth Science, 2022
Geochemical techniques have been widely applied to study the generation and migration of hydrocarbons in sedimentary basins over the last several decades.
Yan Li   +6 more
doaj   +1 more source

New Experimental Tools to Use Noble Gases as Artificial Tracers for Groundwater Flow

open access: yesFrontiers in Water, 2022
Labeling groundwater by injecting an artificial tracer is a standard and widely used method to study groundwater flow systems. Noble gases dissolved in groundwater are potentially ideal artificial tracers, as they are not subject to biogeochemical ...
Matthias S. Brennwald   +8 more
doaj   +1 more source

Advancement of radioactive material removal system by silver zeolite (Quantitative evaluation of noble gas adsorption characteristics by XeA and construction of noble gas adsorption system)

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In nuclear power plants, measures against radioactive noble gases are required. Until now, special activated carbon that easily adsorbs noble gases has been used in some nuclear facilities. However, activated carbon has a small adsorption capacity and is
Toshiki KOBAYASHI   +7 more
doaj   +1 more source

Determination of natural in vivo noble-gas concentrations in human blood. [PDF]

open access: yesPLoS ONE, 2014
Although the naturally occurring atmospheric noble gases He, Ne, Ar, Kr, and Xe possess great potential as tracers for studying gas exchange in living beings, no direct analytical technique exists for simultaneously determining the absolute ...
Yama Tomonaga   +4 more
doaj   +1 more source

Geochemical Characteristics and Gas Source Contributions of Noble Gases of the Sulige Large Tight Gas Field of Upper Paleozoic in Ordos Basin, China

open access: yesFrontiers in Earth Science, 2022
Tight gas is the fastest developing unconventional natural gas resource, becoming the principal part for gas reserves and production growth in China. The Sulige gas field is the largest gas field and also the typical low porosity and low permeability ...
Wang Xiaobo   +18 more
doaj   +1 more source

High-pressure crystallography shows noble gas intervention into protein-lipid interaction and suggests a model for anaesthetic action

open access: yesCommunications Biology, 2022
Noble gases are known to interact with proteins and can be good anaesthetics in hyperbaric conditions. This study identifies argon and krypton binding sites on membrane proteins and proposes as a hypothesis that noble gases, by altering protein/lipid ...
Igor Melnikov   +17 more
doaj   +1 more source

Strong Binding of Noble Gases to [B12X11]˗: A Theoretical Study [PDF]

open access: yes, 2021
We systematically explore the stability and properties of [B12X11Ng]− adducts resulting from the capture reaction of noble gas atoms (Ng) by anionic [B12X11]− clusters in the ion trap.
Kevin, Wöhner   +3 more
core   +2 more sources

Noble gases in the Cameroon line and the He, Ne, and Ar isotopic compositions of high mu (HIMU) mantle [PDF]

open access: yes, 1999
Ultramafic xenoliths, basaltic lavas, and CO2 gases from the Cameroon line volcanic chain provide the first characterization of combined He, Ne, and Ar isotopes in a high-time-integrated 238U/204Pb = μ (HIMU) magmatic system. Helium isotopic compositions
Alex N. Halliday   +16 more
core   +1 more source

Home - About - Disclaimer - Privacy