Results 31 to 40 of about 7,910,907 (308)

Rate-Determining Steps of Oxygen Surface Exchange Kinetics on Sr2Fe1.5Mo0.5O6−δ

open access: yesEnergies, 2020
The oxygen surface kinetics of Sr2Fe1.5Mo0.5O6−δ was determined using the 16O2/18O2 isotope exchange method with gas phase analysis at 600−800 °C.
Denis A. Osinkin   +5 more
doaj   +1 more source

High Temperature Symmetry Nonrestoration [PDF]

open access: yes, 1999
This is a short review on the subject of symmetry nonrestoration at high temperature. Special emphasis is put on experimental discoveries and different theoretical mechanisms.
Bajc, Borut
core   +4 more sources

Transport Properties of Film and Bulk Sr0.98Zr0.95Y0.05O3−δ Membranes

open access: yesApplied Sciences, 2020
In electrode-supported solid oxide fuel cells (SOFCs) with a thin electrolyte, the electrolyte performance can be affected by its interaction with the electrode, therefore, it is particularly important to study the charge transport properties of thin ...
Adelya Khaliullina   +2 more
doaj   +1 more source

Electrical Conductivity of Thin Film SrTi0.8Fe0.2O3−δ-Supported Sr0.98Zr0.95Y0.05O3−δ Electrolyte

open access: yesCeramics, 2022
Thin films of Sr0.98Zr0.95Y0.05O3−δ (SZY) electrolyte were grown on porous supporting SrTi0.8Fe0.2O3−δ electrodes by the chemical solution deposition method from a low-viscous solution of inorganic salts. The films were characterized by X-ray diffraction
Adelya Khaliullina   +2 more
doaj   +1 more source

Silicon electrodeposition from chloride-fluoride melts containing K2SiF6 and SiO2 [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Silicon electrodeposition on glassy carbon from the KF-KCl-K2SiF6, KF-KCl-K2SiF6-KOH and KF-KCl-K2SiF6-SiO2 melts was studied by the cyclic voltammetry.
Zhuk Sergey I.   +5 more
doaj   +1 more source

Low-Vacuum Pyrolysis of YBCO Films by Using Fluorine-Free Metal Organic Chemical Deposition

open access: yesCrystals, 2022
The preparation of YBCO superconducting films by using metal organic chemical deposition (MOD) involves low-temperature pyrolysis and high-temperature treatment. The former process generally requires the introduction of water vapor and other gases.
Zhao Yang   +5 more
doaj   +1 more source

Confining Strings at High Temperature [PDF]

open access: yes, 2002
We show that the high-temperature behaviour of the recently proposed confining strings reproduces exactly the correct large-N QCD result, for a large class of truncations of the long-range interaction between surface elements.Comment: 8 pages, no ...
A.M. Polyakov   +8 more
core   +2 more sources

High-Temperature Piezoelectric Sensing [PDF]

open access: yesSensors, 2013
Piezoelectric sensing is of increasing interest for high-temperature applications in aerospace, automotive, power plants and material processing due to its low cost, compact sensor size and simple signal conditioning, in comparison with other high-temperature sensing techniques. This paper presented an overview of high-temperature piezoelectric sensing
Xiaoning Jiang   +4 more
openaire   +4 more sources

In situ synthesis, structural chemistry and vibrational spectroscopy of Zn-doped Ca5Mg4(VO4)6

open access: yesChimica Techno Acta, 2022
The phase formation of the solid solution Ca5Mg4–xZnx(VO4)6 (0≤x≤4) was studied in situ using differential scanning calorimetry and high-temperature X-Ray powder diffraction (XRPD). XRPD analysis shows the appearance of unavoidable secondary pyrovanadate
Anna S. Tolkacheva   +5 more
doaj   +1 more source

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