Results 11 to 20 of about 58,975 (287)

Thermoelectric effects in superconducting nanostructures [PDF]

open access: yesThe European Physical Journal B, 2006
We study thermoelectric effects in superconducting nanobridges and demonstrate that the magnitude of these effects can be comparable or even larger than that for a macroscopic superconducting circuit. The reason is related to a possibility to have very large gradients of electron temperature within the nanobridge.
Gurevich, V. L.   +2 more
openaire   +2 more sources

Thermoelectric effects in graphene nanostructures [PDF]

open access: yesJournal of Physics: Condensed Matter, 2015
The thermoelectric properties of graphene and graphene nanostructures have recently attracted significant attention from the physics and engineering communities. In fundamental physics, the analysis of Seebeck and Nernst effects is very useful in elucidating some details of the electronic band structure of graphene that cannot be probed by conductance ...
Philippe, Dollfus   +2 more
openaire   +2 more sources

Thermoelectric Effects in Nanoscale Junctions [PDF]

open access: yesNano Letters, 2009
Despite its intrinsic nonequilibrium origin, thermoelectricity in nanoscale systems is usually described within a static scattering approach which disregards the dynamical interaction with the thermal baths that maintain energy flow. Using the theory of open quantum systems, we show instead that unexpected properties, such as a resonant structure and ...
Yonatan, Dubi, Massimiliano, Di Ventra
openaire   +2 more sources

Modeling of the Temperature Profiles and Thermoelectric Effects in Phase Change Memory Cells

open access: yesApplied Sciences, 2018
Phase change memory (PCM) is an important element in the development and realization of new forms of brain-like computing. In this article, a three-dimensional finite element method simulation is carried out to study the temperature profiles within PCM ...
Changcheng Ma   +4 more
doaj   +1 more source

Performance analysis and optimization of two-stage heat pipe-cooled thermoelectric chiller

open access: yes工程科学学报, 2022
When compared with the traditional refrigeration method that uses a refrigerant as a working medium, thermoelectric refrigeration is a new type of solid-state active environmental protection refrigeration method.
Zhao-jun CHEN, Fan-kai MENG, Chen-xin XU
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

Asymmetrical Transport Distribution Function: Skewness as a Key to Enhance Thermoelectric Performance

open access: yesResearch, 2022
How to achieve high thermoelectric figure of merit is still a scientific challenge. By solving the Boltzmann transport equation, thermoelectric properties can be written as integrals of a single function, the transport distribution function (TDF).
Jin-Cheng Zheng
doaj   +1 more source

Neutron-irradiated effect on the thermoelectric properties of Bi2Te3-based thermoelectric leg

open access: yesNuclear Engineering and Technology, 2023
Thermoelectric (TE) materials working in radioisotope thermoelectric generators are irradiated by neutrons throughout its service; thus, investigating the neutron irradiation stability of TE devices is necessary.
Huanyu Zhao   +4 more
doaj   +1 more source

Linear and Nonlinear Mesoscopic Thermoelectric Transport with Coupling to Heat Baths [PDF]

open access: yes, 2016
Decades of research on thermoelectrics stimulated by the fact that nano- and meso-scale thermoelectric transport could yield higher energy conversion efficiency and output power has recently uncovered a new direction on inelastic thermoelectric effects ...
Imry, Yoseph, Jiang, Jian-Hua
core   +2 more sources

Optimisation of a three-terminal nonlinear heat nano-engine

open access: yesNew Journal of Physics, 2016
Charge and heat transport in nano-structures is dominated by non-equilibrium effects which strongly influence their behaviour. These effects are studied in a setup consisting of three external leads, one of which is considered as a heat reservoir and is ...
Barbara Szukiewicz   +2 more
doaj   +1 more source

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