Results 1 to 10 of about 8,670 (290)

A linear nonequilibrium thermodynamics approach to optimization of thermoelectric devices

open access: yes, 2013
Improvement of thermoelectric systems in terms of performance and range of applications relies on progress in materials science and optimization of device operation. In this chapter, we focuse on optimization by taking into account the interaction of the
A Bejan   +40 more
core   +1 more source

Thermoelectric generator at optimal power with external and internal irreversibilities

open access: yes, 2018
There are few exact results on optimal power conditions for a thermoelectric generator in the presence of both external and internal irreversibilities---modelled as non-ideal thermal contacts and Joule heating, respectively.
Johal, Ramandeep S., Kaur, Jasleen
core   +1 more source

Structural disorder, magnetism, and electrical and thermoelectric properties of pyrochlore Nd2Ru2O7

open access: yes, 2013
Polycrystalline Nd2Ru2O7 samples have been prepared and examined using a combination of structural, magnetic, and electrical and thermal transport studies.
Barton, Phillip T.   +6 more
core   +1 more source

Anisotropic thermoelement in emf and current generation mode

open access: yesТехнологія та конструювання в електронній апаратурі, 2011
Computer methods for the description of the anisotropic thermoelement (AT) properties with regard to all necessary model approximations have been elaborated.
L. I. Anatychuk, A. V. Prybyla
doaj  

Large-area and adaptable electrospun silicon-based thermoelectric nanomaterials with high energy conversion efficiencies

open access: yesNature Communications, 2018
To realize waste heat recovery solutions based on thermoelectricity, high-performance materials with device and manufacturing compatibility are required.
Alex Morata   +6 more
doaj   +1 more source

Internal convection in thermoelectric generator models

open access: yes, 2012
Coupling between heat and electrical currents is at the heart of thermoelectric processes. From a thermal viewpoint this may be seen as an additional thermal flux linked to the appearance of electrical current in a given thermoelectric system. Since this
Apertet Y   +12 more
core   +1 more source

Setup for express-control of cooling depth of thermoelectric Peltier micromodules

open access: yesТехнологія та конструювання в електронній апаратурі, 2007
A setup has been designed for rapid control of cooling depth, cooling capacity, optimal current, and power consumption of thermoelectric Peltier coolers.
А. А. Ascheulov   +2 more
doaj  

Thermoelectricity of interacting particles: A numerical approach

open access: yes, 2015
A method for computing the thermopower in interacting systems is proposed. This approach, which relies on Monte Carlo simulations, is illustrated first for a diatomic chain of hard-point elastically colliding particles and then in the case of a one ...
Benenti, Giuliano   +3 more
core   +1 more source

Highly Dispersive Electron Relaxation and Colossal Thermoelectricity in the Correlated Semiconductor FeSb$_2$

open access: yes, 2013
We show that the colossal thermoelectric power, $S(T)$, observed in the correlated semiconductor FeSb$_2$ below 30\,K is accompanied by a huge Nernst coefficient $\nu(T)$ and magnetoresistance MR$(T)$.
Iversen, Bo B.   +6 more
core   +2 more sources

Spin-dependent heat signatures of single-molecule spin dynamics

open access: yes, 2019
We investigate transient spin-dependent thermoelectric signatures in a single-molecule magnet under the effect of a time-dependent voltage pulse. We model the system using nonequilibrium Green's functions and a generalized spin equation of motion ...
Fransson, Jonas   +2 more
core   +1 more source

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