Results 11 to 20 of about 256,088 (302)

Thermal Conductivity of the Multicomponent Neutral Atmosphere [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2017
AbstractApproximate expressions for the thermal conductivity coefficient of the multicomponent neutral atmosphere consisting of N2, O2, O, He, and H are analyzed and evaluated for the atmospheric conditions by comparing them with that given by the rigorous hydrodynamic theory.
Anatoli Pavlov
openaire   +3 more sources

Electric Conductivity of the Atmosphere [PDF]

open access: yesNature, 1915
ONE of the Notes in NATURE of November 25 (p. 351) begins with the following sentence:—“The theory that the upper layers of the atmosphere are ionised and therefore conduct electricity, first enunciated by the late Prof. FitzGerald in 1893,...” It is a good rule, to which I have always hitherto adhered, not to raise questions of priority, but in this ...
openaire   +3 more sources

Conductivity Change of Silicon Structures in the Atmosphere of Nitric Oxide: Ab initio Calculations [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The paper critically reviewes experimental data and their theoretical explanations related to the change in conductivity of the silicon structures arising from the adsorption of NO2 molecules.
F.A.В Ptashchenko
doaj   +1 more source

Scalable Production of Separator and Cathode Suspensions via Extrusion for Sulfidic Solid‐State Batteries

open access: yesChemElectroChem, 2023
Due to their high ionic conductivity, sulfidic solid electrolytes are considered to have great potential as a key element of solid‐state batteries. Such batteries could offer safety, thermal stability, and high energy densities.
Mattis Batzer   +3 more
doaj   +1 more source

DYNAMICS OF RESPONSE OF A SENSOR BASED ON A NANOSTRUCTURED TIN DIOXIDE LAYER EXPOSED TO THE ISOPROPANOL VAPORS

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
Nanostructured gas-sensitive tin dioxide films have been synthesized by sol-gel technology. A conductivity vs temperature dependence of a gas sensor into atmosphere of synthetic air has been investigated.
N.A. Klychkov   +3 more
doaj   +1 more source

Influence of water vapor and illumination on conductivity of tin dioxide thin films at room temperature [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
Investigation results of water vapour and illumination influence on the conductivity of tin dioxide thin film based gas sensors are presented. According to literature it is known that water vapor has a donor effect on the conductivity of the tin dioxide (
V.V. Simakov   +4 more
doaj   +1 more source

Synthesis of Ti4O7 magneli phase using mechanical activation [PDF]

open access: yesScience of Sintering, 2003
The processes of phase formation by heating of a mechanically activated mixture of Ti + TiO2 in different atmospheres (air, argon, hydrogen) were investigated.
Gusev A.A.   +2 more
doaj   +1 more source

Effect of ion implantation doping on electrical properties of yttria-stabilized zirconia thin films [PDF]

open access: yes, 1992
The change in conductivity of Fe and Ti implanted rf-sputtered layers of yttria-stabilized zirconia (YSZ) was studied as a function of the temperature (400–800°C) and oxygen partial pressure. In an oxidized state and in the temperature range of 400–600°C,
Burggraaf, A.J., Hassel, B.A. van
core   +3 more sources

Finite difference time domain simulation of the Earth-ionosphere resonant cavity: Schumann resonances [PDF]

open access: yes, 2005
This paper presents a numerical approach to study the electrical properties of the Earth's atmosphere. The finite-difference time-domain (FDTD) technique is applied to model the Earth's atmosphere in order to determine Schumann resonant frequencies of ...
Craddock, IJ   +5 more
core   +2 more sources

Mass transport and electrochemical properties of La2Mo2O9 as a fast ionic conductor [PDF]

open access: yes, 2010
La2Mo2O9, as a new fast ionic conductor, has been investigated widely due to its high ionic conductivity which is comparable to those of the commercialized materials.
Liu, Jingjing, Liu, Jingjing
core   +1 more source

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