Results 21 to 30 of about 541,035 (294)

On the Nature of the Partial Covalent Bond between Noble Gas Elements and Noble Metal Atoms

open access: yesMolecules, 2023
This article provides a discussion on the nature of bonding between noble gases (Ng) and noble metals (M) from a quantum chemical perspective by investigating compounds such as NgMY (Y=CN, O, NO3, SO4, CO3), [NgM−(bipy)]+, NgMCCH, and MCCNgH complexes ...
Ranita Pal, Pratim Kumar Chattaraj
doaj   +1 more source

Noble gases of Yamato 980459 shergottite [PDF]

open access: yes, 2004
P(論文)Isotopic ratios and concentrations of noble gases were determined for the Yamato (Y) 980459 olivine-phyric shergottite with a stepped heating extraction method.
Okazaki,Ryuji, Nagao,Keisuke
core   +1 more source

Mineral Crushing Methods for Noble Gas Analyses of Fluid Inclusions

open access: yesGeofluids, 2023
Noble gases are frequently probed for investigating fluid inclusions in minerals to unravel rock-forming processes through time. Over the last decades, heating and crushing have been the two main methods applied for noble gas extraction from fluid ...
C. Wilske   +5 more
doaj   +1 more source

Selective Noble Gas Inclusion in Pentagon-Dodecahedral X20-Cages

open access: yesMolecules, 2023
Using DFT-based computational chemistry calculations (ωB97XD/def2-tzvp//ωB97XD/def2-svp/svpfit + ZPE(ωB97XD/def2-svp/svpfit)), binding energies of noble gases encapsulated in a series of dodecahedrane molecules (general formula: X20H20 where X = C, Si ...
Christopher Weinert   +3 more
doaj   +1 more source

A technique for detection of WWER fuel failures by activity of Xe radionuclides during reactor operation [PDF]

open access: yesNuclear Energy and Technology, 2018
Fuel failures during operation of Nuclear Power Plants (NPPs) may lead to substantial economic losses. Negative effects of reactor operation with leaking fuel in the core may be reduced if fuel failures are detected in due time of the cycle.
Peter M. Kalinichev   +2 more
doaj   +3 more sources

Applicability of Noble Gases for CO2 Capture and Storage Monitoring

open access: yes, 2021
Carbon capture and storage is a climate change mitigation technology that can help limit global warming. Monitoring strategies are put into place to inform on the fate of the injected CO2. Noble gases can play an important role in such strategies.
Weber, Ulrich Wolfgang
core   +1 more source

Characteristics of noble gases in the large Gaoshiti-Moxi gas field in Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2014
Taking the large Gaoshiti-Moxi gas field of Sichuan Basin as an example, the total composition contents and isotopes of noble gases in the natural gases from the Sinian Dengying Formation and Cambrian Longwangmiao Formation are analyzed, and then their ...
Guoqi WEI   +7 more
doaj   +1 more source

The xenon hyperpolarization by alexandrite laser spin exchange optical pumping [PDF]

open access: yesEPJ Web of Conferences, 2019
This paper shows the possibility of the use of a solid-state alexandrite laser as a radiation source for the method of spin-exchange optical pumping of noble gases (xenon, krypton).
Putilov Alexey   +2 more
doaj   +1 more source

Effective Giromagnetic Ratios in Artifical Nuclear Magnetization Pumping of the Noble Gases Mix

open access: yesEPJ Web of Conferences, 2015
Dynamic of the nuclear magnetization of the two noble gases mix was studied in this research. Nuclear magnetization pumped along the induction of external magnetic field.
Popov E.N.   +2 more
doaj   +1 more source

Optical Radiation from the Sputtered Species under Excitation of Ternary Mixtures of Noble Gases by the 6Li(n,α)3H Nuclear Reaction Products

open access: yesEurasian Chemico-Technological Journal, 2021
The present paper examines the luminescence of ternary Ar-Kr-Xe and Ne-Ar-Kr mixtures of noble gases in the spectral range from 300 to 970 nm, excited by the 6Li(n,α)3H nuclear reaction products in the core of a nuclear reactor.
K. Samarkhanov   +7 more
doaj   +1 more source

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