Results 1 to 10 of about 136 (96)

Comparative study and analysis of the thermopower and the Nernst coefficient in the Y0,85Ca0,15Ba2-xLaxCu3Oy and Y0,85–xCa0,15PrxBa2Cu3Oy systems

open access: closedSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2021
In this paper, we present the experimental results on the modification of the temperature dependences of the thermopower and the Nernst coefficient in a high-temperature superconductor of the Y0.85Ca0.15Ba2Cu3Oy composition under lanthanum and ...
Gasumyants Vitaliy
doaj   +4 more sources

Magnon-drag thermopower and Nernst coefficient in Fe, Co, and Ni

open access: hybridPhysical Review B, 2016
main text plus 7 figures; accepted in PRB September ...
Watzman, SJ   +7 more
openaire   +8 more sources

Determining absolute Seebeck coefficients from relative thermopower measurements of thin films and nanostructures

open access: bronzeJournal of Applied Physics, 2020
Measurements of thermoelectric effects such as the Seebeck effect, the generation of electric field in response to an applied thermal gradient, are important for a range of thin films and nanostructures used in nanoscale devices subject to heating. In many cases, a clear understanding of the fundamental physics of these devices requires knowledge of ...
S. J. Mason   +4 more
openaire   +3 more sources

Photon-Assisted Seebeck Effect in a Quantum Dot Coupled to Majorana Zero Modes

open access: yesFrontiers in Physics, 2021
The Seebeck effect is investigated within the framework of a non-equilibrium Green's function technique in a quantum dot (QD) sandwiched between the left and right leads held at different temperatures. We consider that the QD is shelled by a photon field
Tian-Yu He   +6 more
doaj   +1 more source

Thermoelectric Transport in a Three-Dimensional HgTe Topological Insulator

open access: yesNanomaterials, 2021
The thermoelectric response of 80 nm-thick strained HgTe films of a three-dimensional topological insulator (3D TI) has been studied experimentally. An ambipolar thermopower is observed where the Fermi energy moves from conducting to the valence bulk ...
Gennady M. Gusev   +3 more
doaj   +1 more source

Improved High Temperature Thermoelectric Properties in Misfit Ca3Co4O9 by Thermal Annealing

open access: yesEnergies, 2023
Ca3Co4O9, a p-type thermoelectric material based on transition-metal oxides, has garnered significant interest due to its potential in thermoelectric applications.
Arindom Chatterjee   +7 more
doaj   +1 more source

Interplay between diffusion and magnon-drag thermopower in pure iron and dilute iron alloy nanowire networks

open access: yesScientific Reports, 2023
Results of measurements on the thermoelectric power of 45 nm diameter interconnected nanowire networks consisting of pure Fe, dilute FeCu and FeCr alloys and Fe/Cu multilayers are presented.
Nicolas Marchal   +3 more
doaj   +1 more source

Peculiarities of structural, electrokinetic, energetic, and magnetic properties semiconductive solid solution Lu1-xVxNiSb

open access: yesФізика і хімія твердого тіла, 2023
The structural, electrokinetic, energetic, and magnetic properties of the new semiconductive solid solution Lu1-xVxNiSb, х=0–0.10, were studied. It was shown that V atoms could simultaneously occupy different crystallographic positions in different ...
Yu. Stadnyk   +7 more
doaj   +1 more source

Crystal structure, thermal and electrotransport properties of NdBa1–xSrxFeCo0.5Cu0.5O5+δ (0.02 ≤ x ≤ 0.20) solid solutions

open access: yesChimica Techno Acta, 2021
Using solid-state reactions method, the solid solutions of layered oxygen-deficient perovskites NdBa1–xSrxFeCo0.5Cu0.5O5+δ (0.02 ≤ x ≤ 0.20) were prepared; their crystal structure, thermal stability, thermal expansion, electrical conductivity and ...
A. I. Klyndyuk   +2 more
doaj   +1 more source

Experimental validation of bulk-graphene as a thermoelectric generator

open access: yesMaterials Research Express, 2021
Quest for alternate energy sources is the core of most of the research activities these days. No matter how small or large amount of energy can be produced by utilizing the non-conventional techniques and sources, every bit of innovation can reshape the ...
Muhammad Uzair Khan   +13 more
doaj   +1 more source

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