Results 101 to 110 of about 193,894 (380)

Xenon-based anesthesia: theory and practice

open access: yesOpen Access Surgery, 2009
Jan-Hinrich BaumertDept of Anaesthesiology, UMC St Radboud, Nijmegen, NetherlandsAbstract: Xenon has been in use as an anesthetic for more than 50 years.
Jan-Hinrich Baumert
doaj  

Suitability of high-pressure xenon as scintillator for gamma ray spectroscopy

open access: yes, 2012
In this paper we report the experimental study of high-pressure xenon used as a scintillator, in the context of developing a gamma ray detector. We measure a light yield near 2 photoelectrons per keV for xenon at 40 bar. Together with the light yield, we
Chandra, R.   +10 more
core   +1 more source

Boltzmann expansion in a radiofrequency conical helicon thruster operating in xenon and argon [PDF]

open access: yes, 2015
A low pressure (~ 0.5 mTorr in xenon and ~ 1 mTorr in argon) Boltzmann expansion is experimentally observed on axis within a magnetized (60 to 180 G) radiofrequency (13.56 MHz) conical helicon thruster for input powers up to 900 W using plasma ...
Boswell, R., Charles, C., Takahashi, K.
core   +1 more source

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Xenon in the treatment of panic disorder: an open label study

open access: yesJournal of Translational Medicine, 2017
BackgroundCurrent treatments of panic disorder (PD) are limited by adverse effects, poor efficacy, and need for chronic administration. The established safety profile of subanesthetic concentrations of xenon gas, which is known to act as a glutamate ...
Alexander Dobrovolsky   +4 more
semanticscholar   +1 more source

Xenon treatment after severe traumatic brain injury improves locomotor outcome, reduces acute neuronal loss and enhances early beneficial neuroinflammation: a randomized, blinded, controlled animal study

open access: yesCritical Care, 2020
Background Traumatic brain injury (TBI) is a major cause of morbidity and mortality, but there are no clinically proven treatments that specifically target neuronal loss and secondary injury development following TBI.
Rita Campos-Pires   +8 more
doaj   +1 more source

Ab-initio electron scattering cross-sections and transport in liquid xenon

open access: yes, 2016
Ab-initio electron - liquid phase xenon fully differential cross-sections for electrons scattering in liquid xenon are developed from a solution of the Dirac-Fock scattering equations, using a recently developed framework [1] which considers multipole ...
Boyle, Greg   +6 more
core   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

HydroX, a light dark matter search with hydrogen-doped liquid xenon time projection chambers

open access: yesCommunications Physics
Experimental efforts searching for dark matter particles over the last few decades have ruled out many candidates led by the new generation of tonne-scale liquid xenon. For light dark matter, hydrogen could be a better target than xenon as it would offer
W. H. Lippincott   +32 more
doaj   +1 more source

The Dual Origin of the Terrestrial Atmosphere

open access: yes, 2003
The origin of the terrestrial atmosphere is one of the most puzzling enigmas in the planetary sciences. It is suggested here that two sources contributed to its formation, fractionated nebular gases and accreted cometary volatiles.
Abe   +91 more
core   +1 more source

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