Results 21 to 30 of about 27,867 (246)

Tuning of Thermoelectric Properties of MoSe2 Thin Films Under Helium Ion Irradiation

open access: yesNanoscale Research Letters, 2022
Transition metal dichalcogenides have attracted renewed interest for use as thermoelectric materials owing to their tunable bandgap, moderate Seebeck coefficient, and low thermal conductivity.
Hyuk Jin Kim   +9 more
doaj   +1 more source

Nernst and Seebeck effect in a graphene nanoribbon [PDF]

open access: yes, 2009
The thermoelectric power, including the Nernst and Seebeck effects, in graphene nanoribbon is studied. By using the non-equilibrium Green function combining with the tight-binding Hamiltonian, the Nernst and Seebeck coefficients are obtained.
A. A. Abrikosov   +6 more
core   +2 more sources

Gauge to simultaneously determine the electrical conductivity, the Hall constant, and the Seebeck coefficient up to 800 °C [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2023
A new high temperature gauge to simultaneously determine the electrical conductivity, the Hall constant, and the Seebeck coefficient has been developed. Screen-printed heating structures on a ceramic sample holder are used to generate temperatures up to ...
R. Werner   +4 more
doaj   +1 more source

Anomalous Thermoelectric Response in an Orbital-Ordered Oxide Near and Far from Equilibrium [PDF]

open access: yes, 2017
We report the thermoelectric transport properties in the orbital-ordered Mott insulating phase of Ca$_2$RuO$_4$ close to and far from equilibrium. Near equilibrium conditions where the temperature gradient is only applied to the sample, an insulating but
Nakamura, Fumihiko   +4 more
core   +2 more sources

Understanding the effect of thickness on the thermoelectric properties of Ca3Co4O9 thin films

open access: yesScientific Reports, 2021
We are reporting the effect of thickness on the Seebeck coefficient, electrical conductivity and power factor of Ca3Co4O9 thin films grown on single-crystal Sapphire (0001) substrate.
Yinong Yin, Ashutosh Tiwari
doaj   +1 more source

Great Enhancement in the Seebeck Coefficient and Thermoelectric Properties of Solid PEDOT:PSS Films Through Molecular Energy Filtering by Zwitterions

open access: yesSmall Structures, 2023
Organic thermoelectric (TE) materials are considered as the next‐generation TE materials owing to their merits including high mechanical flexibility, low cost, abundant elements, and nontoxicity.
Chang'an Li   +7 more
doaj   +1 more source

Temperature dependence of the Seebeck coefficient of epitaxial β-Ga2O3 thin films

open access: yesAPL Materials, 2019
The temperature dependence of the Seebeck coefficient of homoepitaxial metal organic vapor phase grown, silicon doped β-Ga2O3 thin films was measured relative to aluminum.
Johannes Boy   +6 more
doaj   +1 more source

Effect of phonon-boundary scattering on phonon-drag factor in Seebeck coefficient of Si wire

open access: yesAIP Advances, 2020
For highly efficient thermoelectric devices with Si nanostructures, we have fabricated and characterized micro/nanometer-scaled Si wires preserving the phonon-drag effect in order to observe the impact of phonon-boundary scattering on the phonon-drag ...
K. Fauziah   +6 more
doaj   +1 more source

Interplay of Peltier and Seebeck effects in nanoscale nonlocal spin valves [PDF]

open access: yes, 2010
We have experimentally studied the role of thermoelectric effects in nanoscale nonlocal spin valve devices. A finite element thermoelectric model is developed to calculate the generated Seebeck voltages due to Peltier and Joule heating in the devices. By
A. Slachter   +6 more
core   +4 more sources

Seebeck Coefficient of Kondo Insulators [PDF]

open access: yesJournal of the Physical Society of Japan, 2002
Seebeck coefficient S of the Kondo insulators is investigated theoretically within the framework of the dynamical mean field theory. It is found that the temperature dependence changes from the ordinary behavior S ( T ) ∝ T -1 in semiconductors to approximately S ∝ T at low temperatures due to the finite imaginary part of the electron self-energy in ...
Tetsuro Saso, Kentaro Urasaki
openaire   +1 more source

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