Results 1 to 10 of about 61,376 (385)

Radiation-resistant metal-organic framework enables efficient separation of krypton fission gas from spent nuclear fuel

open access: yesNature Communications, 2020
Management of spent nuclear fuel is challenging due to the release of volatile radionuclides. Here the authors report krypton separation from fission gas in the presence of other competing gases by a radiation resistant metal-organic framework using the ...
Sameh K Elsaidi   +2 more
exaly   +3 more sources

Removing krypton from xenon by cryogenic distillation to the ppq level [PDF]

open access: yesThe European Physical Journal C, 2017
The XENON1T experiment aims for the direct detection of dark matter in a cryostat filled with 3.3 tons of liquid xenon. In order to achieve the desired sensitivity, the background induced by radioactive decays inside the detector has to be sufficiently ...
A. Brown   +123 more
core   +7 more sources

Krypton isotopes and noble gas abundances in the coma of comet 67P/Churyumov-Gerasimenko [PDF]

open access: yesScience Advances, 2018
Noble gases in comet 67P/Churyumov-Gerasimenko indicate nonhomogenized protoplanetary disk material at its location of formation. The Rosetta Orbiter Spectrometer for Ion and Neutral Analysis mass spectrometer Double Focusing Mass Spectrometer on board ...
Martin Rubin   +2 more
exaly   +2 more sources

Sekundärionenbildung in Krypton [PDF]

open access: hybridZeitschrift für Naturforschung A, 1963
Elektronenstoßuntersuchungen bei höherem Druck (maximal 10—2 Torr) in der Ionenquelle eines Massenspektrometers geben interessante Aufschlüsse über den Mechanismus der Sekundärionenbildung in Krypton. Messungen der Druckabhängigkeit der Bildung des Molekülions Kr2 + sowie die Abhängigkeit dieses Prozesses von der Energie der stoßenden
F. J. Comes
openalex   +3 more sources

Neuroprotective Effects of Krypton Inhalation on Photothrombotic Ischemic Stroke [PDF]

open access: yesBiomedicines
This is the first in vivo study to investigate the neuroprotective effects of krypton on focal cerebral ischemia. The aim of the study was to analyze the effect of 2 h of inhalation of a krypton–oxygen mixture (Kr 70%/O2 30%) on the recovery of ...
Viktoriya V. Antonova   +11 more
doaj   +2 more sources

Krypton assay in xenon at the ppq level using a gas chromatographic system and mass spectrometer [PDF]

open access: yes, 2014
We have developed a new method to measure krypton traces in xenon at unprecedented low concentrations. This is a mandatory task for many near-future low-background particle physics detectors.
Lindemann, Sebastian, Simgen, Hardy
core   +4 more sources

Krypton oxides under pressure [PDF]

open access: yesScientific Reports, 2016
AbstractUnder high pressure, krypton, one of the most inert elements is predicted to become sufficiently reactive to form a new class of krypton compounds; krypton oxides. Using modern ab-initio evolutionary algorithms in combination with Density Functional Theory, we predict the existence of several thermodynamically stable Kr/O species at elevated ...
Patryk Zaleski-Ejgierd, Pawel M. Lata
openaire   +4 more sources

The mechanism of domain-wall structure formation in Ar-Kr submonolayer films on graphite [PDF]

open access: yesCondensed Matter Physics, 2014
Using Monte Carlo simulation method in the canonical ensemble, we have studied the commensurate-incommensurate transition in two-dimensional finite mixed clusters of Ar and Kr adsorbed on graphite basal plane at low temperatures. It has been demonstrated
A. Patrykiejew, S. Sokołowski
doaj   +4 more sources

Radioactive Iodine and Krypton Control for Nuclear Fuel Reprocessing Facilities

open access: yesScience and Technology of Nuclear Installations, 2013
The removal of volatile radionuclides generated during used nuclear fuel reprocessing in the US is almost certain to be necessary for the licensing of a reprocessing facility in the US.
Jack D Law, Praveen K Thallapally
exaly   +2 more sources

Safety and therapeutic efficacy of 577 nm yellow solid krypton laser for retinopathy of prematurity; A prospective pilot study [PDF]

open access: yesIndian Journal of Ophthalmology
Purpose: To evaluate the outcome of 577 nm yellow solid krypton laser as an independent treatment modality for Retinopathy of Prematurity. Design: Prospective, non-comparative, non-randomized, interventional.
Aneesha Vyas   +2 more
doaj   +2 more sources

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