Results 21 to 30 of about 14,438 (269)

Thermoelectric properties of Si-based thermoelectrics

open access: yesJournal of Advanced Science, 1999
The thermal conductivity κ and the electric properties of Si1-xGex (x≤0.03) samples doped with Group 3B and 5B elements which were prepared by arc melting were measured as functions of carrier (or dopant) concentration n and of temperature in the range from 298K to 1273K.
YAMASHITA, Osamu, SADATOMI, Nobuhiro
openaire   +2 more sources

General Approach for Composite Thermoelectric Systems with Thermal Coupling: The Case of a Dual Thermoelectric Cooler

open access: yesEntropy, 2015
In this work, we show a general approach for inhomogeneous composite thermoelectric systems, and as an illustrative case, we consider a dual thermoelectric cooler. This composite cooler consists of two thermoelectric modules (TEMs) connected thermally in
Cuautli Yanehowi Flores-Niño   +2 more
doaj   +1 more source

The Effect of Width-Mismatch of Modulated Nanowaveguides on the Thermoelectric Efficiency

open access: yesMicromachines, 2023
Width-modulated nanowaveguides are promising for thermoelectric efficiency enhancement because electron and phonon transport properties can be geometrically tuned for improved performance.
Antonios-Dimitrios Stefanou   +1 more
doaj   +1 more source

Multiple-valley effect on modulation of thermoelectric properties of n-type ZrCuSiAs-structure oxyantimonides LnTSbO (Ln= lanthanides and T=Zn, Mn)

open access: yesJournal of Materiomics, 2019
Thermoelectric properties of n-type LnTSbO (Ln = lanthanides and T = Zn, Mn) were firstly investigated by the first-principles method and the semi-classical Boltzmann theory.
Yi Li   +7 more
doaj   +1 more source

Oxidation-enhanced thermoelectric efficiency in a two-dimensional phosphorene oxide

open access: yesScientific Reports, 2021
We performed density functional theory calculations to investigate the thermoelectric properties of phosphorene oxide (PO) expected to form by spontaneous oxidation of phosphorene.
Seungjun Lee   +3 more
doaj   +1 more source

Thermoelectric Properties of SbTe [PDF]

open access: yesJournal of Physics: Conference Series, 2020
Abstract From the research to determine the thermoelectric properties and crystal structure of SbTe material synthesized by ball mill at 350 rpm for 10 h and sintered with hot press. The hot press method was varied at the time of hot press for 1, 2 and 3 h. The hot press temperature is 400 °C with a pressure of 25MPa.
Zahiroh Sahdianingrum Najma   +3 more
openaire   +1 more source

Enhancement of the thermoelectric properties in bilayer graphene structures induced by Fano resonances

open access: yesScientific Reports, 2021
Fano resonances of bilayer graphene could be attractive for thermoelectric devices. The special profile presented by such resonances could significantly enhance the thermoelectric properties.
J. A. Briones-Torres   +3 more
doaj   +1 more source

The Thickness Dependence of Thermoelectric Parameters of thin Films Based on Compounds LAST

open access: yesФізика і хімія твердого тіла, 2016
The thermoelectric properties of thin films based on compounds PbSnAgTe, obtained by condensation of vapor on the high vacuum on mica substrate are researched. Based on a two-layer model Petrits are founded electrical parameters of surface layers.
B. S. Dzundza   +2 more
doaj   +1 more source

The Effect of Na Atom on TlInSe2 and TlInTe2 Compounds

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2023
Thermoelectric materials have widely used applications in technological areas such as electronic devices and data storage. TlInSe2 and TlInTe2 compounds are among these thermoelectric materials.
İsmail Yücel
doaj   +1 more source

Thermoelectric properties of the 3C, 2H, 4H, and 6H polytypes of the wide-band-gap semiconductors SiC, GaN, and ZnO

open access: yesAIP Advances, 2015
We have investigated the thermoelectric properties of the 3C, 2H, 4H, and 6H polytypes of the wide-band-gap(n-type) semiconductors SiC, GaN, and ZnO based on first-principles calculations and Boltzmann transport theory.
Zheng Huang   +3 more
doaj   +1 more source

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