Results 141 to 150 of about 87,344 (168)

Facet dependent ultralow thermal conductivity of zinc oxide coated silver fabric for thermoelectric devices. [PDF]

open access: yesSci Rep
Shalini M   +8 more
europepmc   +1 more source

Thermopower coefficient of pine-wood biocarbon preforms and the biocarbon-preform/copper composites [PDF]

open access: closedPhysics of the Solid State, 2010
The thermopower S(T) of the composites prepared by filling empty sap channels in high-porosity biocarbon preforms of white pine wood by melted copper in vacuum and the thermopower S(T) of these preforms have been measured in the temperature range 5–300 K.
Alexander T. Burkov   +5 more
  +4 more sources

Determination of the parameters of the normal state in doped yttrium high-temperature superconductors from thermopower coefficients in terms of different models of electron transport [PDF]

open access: closedPhysics of the Solid State, 2010
The temperature dependences of the thermopower coefficient for two systems of doped yttrium high-temperature superconductors Y1 − xPrxBa2Cu3Oy (x = 0.1−0.6) and Y1 − xCaxBa1.5La0.5Cu3Oy (x = 0.05–0.30) have been analyzed using three models of electron transport, i.e., the Xin two-band model, the two-band model with an additional term linear in ...
V. É. Gasumyants, O. S. Komarova
openaire   +2 more sources

Temperature coefficient of the resistivity and thermopower of pure liquid germanium: a new approach [PDF]

open access: closedJournal of Physics: Condensed Matter, 1999
We have recently published our experimental results on the resistivity () and on the absolute thermoelectric power (S) of liquid germanium. We complete the first paper by presenting improved theoretical calculations taking into account the generalized gradient approximation (GGA) with more recent exchange and correlation contributions.
A. Ben Moussa   +4 more
openaire   +2 more sources

Heat capacity and thermopower coefficient of the carbon preform of sapele wood

open access: closedPhysics of the Solid State, 2009
This paper reports on measurements of the heat capacity at constant pressure Cp in the 80–300-K temperature interval and the thermopower coefficient S at 5–300 K of the carbon preform of sapele wood, which was prepared at the carbonization temperature of 1000°C. Measurements of Cp(T), our previous data on the phonon thermal conductivity, and literature
D. Wlosewicz   +8 more
openaire   +3 more sources

The Temperature, Pressure, and Concentration Coefficients of Resistivity of Metals and Their Relation to the Diffusion Thermopower

open access: closedphysica status solidi (b), 1971
AbstractThe resistivity of metals has been considered in the light of modifications to the Fermi energy, Debye temperature, and band structure brought about by changes of pressure, temperature and impurity concentration. The changes of Fermi energy have been formulated in terms of the diffusion thermopower provided the electron scattering is quasi ...
Robert Barnard
openaire   +3 more sources

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