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rare gas

Positronium beam scattering from He and positron moderation from rare gas solids

Positronium beam scattering from He and positron moderation from rare gas solids

... Gullikson and Mills (1986) and Mills and Gullikson (1986) made the most recent important development in positron moderation, in which rare gas solids (RGS) are used as the moderating material and they ...

150

Investigations into improving the performance of discharge pumped rare gas halide excimer lasers

Investigations into improving the performance of discharge pumped rare gas halide excimer lasers

... It has been shown that discharge instability and the difficulty in maintaining a uniform high pressure glow discharge are the major causes of the failure of practical rare gas halide excimer lasers to ...

187

Band structures of rare gas solids within the GW approximation

Band structures of rare gas solids within the GW approximation

... Optical spectra and band structures of rare gas solids 共 RGS 兲 have been studied, both experimentally and theoreti- cally, for over 40 years. Their importance lies in the simplic- ity of their crystal ...

8

Formation of a long‐lived collision complex in alkali diatomic–rare gas collisions and rotational excitation via a mode‐specific dissociation

Formation of a long‐lived collision complex in alkali diatomic–rare gas collisions and rotational excitation via a mode‐specific dissociation

... First we consider if the Na 2 X species is formed from gound state molecules, as in the case ofI 2 -rare gas complex- es,I.2 which are then excited and eventually dissociate, or[r] ...

11

Interactions of C+(2PJ) with rare gas atoms: incipient chemical interactions, potentials and transport coefficients

Interactions of C+(2PJ) with rare gas atoms: incipient chemical interactions, potentials and transport coefficients

... with rare gas atoms are of interest as they are generally agreed to be amongst the simplest interactions that can be investigated, evolving from expected physical interactions when the rare ...

33

A surprisingly simple electrostatic model explains bent vs  linear structures in M+ RG2 species (M = group 1 metal, Li–Fr; RG = rare gas, He–Rn)

A surprisingly simple electrostatic model explains bent vs linear structures in M+ RG2 species (M = group 1 metal, Li–Fr; RG = rare gas, He–Rn)

... heavier rare gases, Kr, Xe and Rn, ECP28MWB, ECP46MWB and ECP78MWB quasirelativistic effective core potentials 29,30 were employed, respectively, along with the corresponding aug-cc-pwCV5Z-PP valence basis ...the ...

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Diffusion in rare-gas liquids : an experimental study

Diffusion in rare-gas liquids : an experimental study

... The apparatus is used to measure the tracer diffusion coefficients of krypton in liquid argon over a temperature range of.. data are discussed in relation to.[r] ...

101

Comparison of the interactions in the rare gas hydride and Group 2 metal hydride anions

Comparison of the interactions in the rare gas hydride and Group 2 metal hydride anions

... Natural orbital contour plots of the antibonding HOMO and bonding HOMO-1 natural orbitals for the MIIa H− complexes calculated from the QCISD electron density, at various internuclear se[r] ...

12

INTERPRETATION AND EVALUATION OF NON IDEAL GAS RELEASE IN POST ACTIVATION MEASUREMENTS (Rare Gas Diffusion in Solids 11)  EUR 595 e

INTERPRETATION AND EVALUATION OF NON IDEAL GAS RELEASE IN POST ACTIVATION MEASUREMENTS (Rare Gas Diffusion in Solids 11) EUR 595 e

... been obtained at this laboratory indicating that sintering and grain growth may result not only in an increase of the release rate but also in creating an initial burst [51].. Ar-41 was [r] ...

58

Directed Electron Velocity Distributions in Rare Gas Discharges Using Guard Ring Probes

Directed Electron Velocity Distributions in Rare Gas Discharges Using Guard Ring Probes

... Thus we see that for a planar probe the distribution of velocities normal to the probe surface can be determined from the first derivative of the probe current 'With respect to the pro"o[r] ...

107

Matrix Isolation and Computational Study on the Photolysis of CHCl2COCl

Matrix Isolation and Computational Study on the Photolysis of CHCl2COCl

... For the CHCl2COCl photolysis in the rare gas matrices, the C-C bond cleaved CHCl3, CO, CHCl2, and COCl were dominantly produced similar to the CCl3COCl photolysis and contrary to the CH2[r] ...

10

A Universal Damping Function for Empirical Dispersion Correction on Density Functional Theory

A Universal Damping Function for Empirical Dispersion Correction on Density Functional Theory

... We calculated the binding energies of benzene dimers for all three configurations using DFT-PBE method implement- ed in Jaguar since our calculations on rare gas diatomic molecules show that PBE performances ...

7

Theoretically Catalytic Synthesis of 5 Nitro 1,2,4 Triazol 3 One in Inert Gas Clustered System (X6, X = He, Ne)

Theoretically Catalytic Synthesis of 5 Nitro 1,2,4 Triazol 3 One in Inert Gas Clustered System (X6, X = He, Ne)

... inert gas-clustered ...specific rare gas systems was examined and the related stabilization effect was inferred in order to identify the best gaseous reaction ...

10

Electron Collisions with Atoms and Molecules

Electron Collisions with Atoms and Molecules

... the rare gases xenon and neon, which have different ...other rare gases but often has large red shifts of the excimer radiation relative to the natural wavelengths of the gas phase ...cooling ...

149

Elias Zigah,
Energy Security of West Africa: the Case of Natural Gas

Elias Zigah, Energy Security of West Africa: the Case of Natural Gas

... any gas storage facility in any of the countries studied to safeguard the continuous supply of natural ...domestic gas production are likely to adversely impact on the natural gas supply ...

20

The Market For The "Not-So-Rare" Rare Earth Elements

The Market For The "Not-So-Rare" Rare Earth Elements

... of rare earth materials is their use in four types of permanent magnet materials commercially available: Alnico, Ferrites, Samarium Cobalt, and Neodymium Iron Boron” (Humphries, ...these rare earth magnets ...

8

SHALE GAS – An Alternate Energy Source, its resource in India, world examples, Production & Technology  Nalli Srujana & Narigesu Kumar Swamy

SHALE GAS – An Alternate Energy Source, its resource in India, world examples, Production & Technology Nalli Srujana & Narigesu Kumar Swamy

... self-sourced. Gas was gener- ated in Mesozoic and Cenozoic organic-rich shales and filled matrix and organic matter porosity in the same ...shale gas systems and areas to be assessed used five criteria: (1) ...

9

Intestinal necrosis cannot be neglected in a patient with hepatic portal vein gas combined with appendicitis: a rare case report and literature review

Intestinal necrosis cannot be neglected in a patient with hepatic portal vein gas combined with appendicitis: a rare case report and literature review

... [10]. Gas within mesenteric vein is tubular; alternatively, it locates in the edge of mesentery, which is ...vein gas, which contributes to further understanding of the intestinal tract ...vein gas ...

6

A Survey on GasBo for LPG Gas Detection using Mobile

A Survey on GasBo for LPG Gas Detection using Mobile

... combustible gas exist, the sensors conductivity is higher along with the gas concentration ...of gas concentration. MQ-5 gas sensor has high sensitivity to Methane, Propane and Butane and ...

5

Rare and very rare adverse effects of clozapine

Rare and very rare adverse effects of clozapine

... Three reviewers independently inspected all study cita- tions identified by the searches. The search was made using the terms “clozapine” and “clozapine and adverse effects” as keywords. Studies were included on the ...

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