Results 41 to 50 of about 11,612,362 (357)

High-temperature mechanical behavior of polycrystalline yttrium-doped barium cerate perovskite [PDF]

open access: yes, 2011
The high-temperature mechanical properties of the mixed ionic-electronic conductor perovskite BaCe0.95Y0.05O3-δ with average grain size of 0.40μm have been studied in compression between 1100 and 1300°C in air at different initial strain rates.
Jiménez Melendo, Manuel   +4 more
core   +1 more source

Electrochemical detection of simple alkanes by utilizing a solid-state zirconia-based gas sensor

open access: yesChimica Techno Acta, 2023
Solid-state gas sensors composed of complex oxide electrolytes offer great potential for analyzing various atmospheres at high temperatures. While relatively simple gas mixtures (H2O+N2, O2+N2) have been successfully studied by means of ZrO2-based ...
Anatoly S. Kalyakin, Alexander N. Volkov
doaj   +1 more source

Metallic low-temperature resistivity in 2D over an extended temperature range [PDF]

open access: yesPhys. Rev. Lett. 84, 2909 (2000), 1999
We report measurements of the zero-field resistivity in dilute 2D electron system in silicon at temperatures down to 35 mK. This extends the previously explored range of temperatures by almost an order of magnitude. On the metallic side, the resistivity near the metal-insulator transition continues to decrease with decreasing temperature and shows no ...
arxiv   +1 more source

The Effect of Thermal Fluctuations on Schulman Area Elasticity

open access: yes, 2003
We study the elastic properties of a two-dimensional fluctuating surface whose area density is allowed to deviate from its optimal (Schulman) value. The behavior of such a surface is determined by an interplay between the area-dependent elastic energy ...
Blokhuis   +33 more
core   +1 more source

Characteristic temperatures of exchange biased systems [PDF]

open access: yesJ. Appl. Phys. 102, 043902 (2007), 2006
Characteristic temperatures in ferromagnetic - antiferromagnetic exchange biased systems are analyzed. In addition to usual blocking temperature of exchange bias $T_{B}$, and the N\'{e}el temperature of an antiferromagnet $T_{N}$, the inducing temperature $T_{ind}$, i.e., the temperature, at which the direction of exchange anisotropy is established ...
arxiv   +1 more source

Impact of nuclear vibrations on van der Waals and Casimir interactions at zero and finite temperature [PDF]

open access: yes, 2018
Van der Waals (vdW) and Casimir interactions depend crucially on material properties and geometry, especially at molecular scales, and temperature can produce noticeable relative shifts in interaction characteristics.
Hermann, Jan   +4 more
core   +2 more sources

The lithium oxide solubility in molten fluoride system CeF3 - FLiNaK [PDF]

open access: yesJournal of the Serbian Chemical Society
Molten systems based on alkali metal halides with lithium oxide additives are promising as a working medium on pyrochemical reprocessing of nuclear waste.
Zakiryanova Irina   +3 more
doaj   +1 more source

Detection of relativistic fermions in Weyl semimetal TaAs by magnetostriction measurements

open access: yesNature Communications, 2022
Detecting Weyl or Dirac charge carriers in topological semimetals is challenging due to the presence of their conventional counterparts. In this manuscript, the authors show that magnetostriction offers clearly distinguishable conventional and Weyl or ...
T. Cichorek   +4 more
doaj   +1 more source

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