Results 11 to 20 of about 10,318 (264)

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

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

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

Thermoelectric effects in magnetic nanostructures

open access: yesPhysical Review B, 2009
We model and evaluate the Peltier and Seebeck effects in magnetic multilayer nanostructures by a finite-element theory of thermoelectric properties. We present analytical expressions for the thermopower and the current-induced temperature changes due to Peltier cooling/heating. The thermopower of a magnetic element is in general spin-polarized, leading
Hatami, M. (author)   +3 more
openaire   +6 more sources

Liquid structure of aluminum binary alloys characterized by electrical parameters under electromagnetic field

open access: yesMaterials Research Express, 2021
The electrical parameters of aluminum binary alloys (Al–Fe and Al–Si alloys) have been investigated in the presence of alternating current (AC) and direct current (DC) electromagnetic fields. The results show that both thermoelectric power and electrical
Wenxin Hu, Jianfeng Zhang, Qichi Le
doaj   +1 more source

Optimization of the efficiency of permeable thermoelectric elements for air conditioner applicatons

open access: yesФізика і хімія твердого тіла, 2021
The optimization of permeable thermoelement for thermoelectric air conditioner unit based is presented. In the thermoelectric air conditioner unit the air flow is cooled due to a combined action of thermoelectric effects and the Joule-Thomson effect ...
R.G. Cherkez, M.S. Lastivka, A.S. Gukova
doaj   +1 more source

Feasibility of large-scale power plants based on thermoelectric effects

open access: yesNew Journal of Physics, 2014
Heat resources of small temperature difference are easily accessible, free and enormous on the Earth. Thermoelectric effects provide the technology for converting these heat resources directly into electricity.
Liping Liu
doaj   +1 more source

Thermoelectric effects and topological insulators [PDF]

open access: yesChinese Physics B, 2016
The recent discovery of topological insulator (TI) offers new opportunities for the development of thermoelectrics, because many TIs (like Bi$_2$Te$_3$) are excellent thermoelectric (TE) materials. In this review, we will first describe the general TE properties of TIs and show that the coexistence of the bulk and boundary states in TIs introduces ...
openaire   +2 more sources

Nonlinear thermoelectric effects in high-field superconductor-ferromagnet tunnel junctions

open access: yesBeilstein Journal of Nanotechnology, 2016
Background: Thermoelectric effects result from the coupling of charge and heat transport and can be used for thermometry, cooling and harvesting of thermal energy. The microscopic origin of thermoelectric effects is a broken electron–hole symmetry, which
Stefan Kolenda   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy