Results 21 to 30 of about 8,478,831 (374)

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.
Osamu YAMASHITA, Nobuhiro SADATOMI
openaire   +2 more sources

ZnSe Nanoparticles for Thermoelectrics: Impact of Cu-Doping

open access: yesCrystals, 2023
The present study investigates the impact of copper doping on the thermoelectric properties of zinc selenide (ZnSe) nanoparticles synthesized by the hydrothermal method.
Valeria Demontis   +5 more
doaj   +1 more source

Thermoelectric properties of a semicrystalline polymer doped beyond the insulator-to-metal transition by electrolyte gating

open access: yesScience Advances, 2020
We have clarified a physical guideline for controlling thermoelectric properties of conducting polymers by continuous doping. Conducting polymer thin films containing inherent structural disorder exhibit complicated electronic, transport, and ...
Hisaaki Tanaka   +7 more
semanticscholar   +1 more source

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 Thermoelectric Properties of Bismuth Telluride

open access: yesAdvanced Electronic Materials, 2019
Bismuth telluride is the working material for most Peltier cooling devices and thermoelectric generators. This is because Bi2Te3 (or more precisely its alloys with Sb2Te3 for p‐type and Bi2Se3 for n‐type material) has the highest thermoelectric figure of
I. Witting   +6 more
semanticscholar   +1 more source

Structure and Properties of Materials on the Basis of Ag-Pb-Sb-Te with High Thermоelectric Figure of Merit

open access: yesФізика і хімія твердого тіла, 2017
The review of works devoted to the study of thermoelectric, thermodynamic and mechanical properties of highly efficient thermoelectric materials in the system Ag-Pb (Sn) -Sb-Te.
I. V. Horichok   +5 more
doaj   +1 more source

Advances in thermoelectric AgBiSe2: Properties, strategies, and future challenges

open access: yesHeliyon, 2023
Thermoelectric materials are attracting considerable attention to alleviate the global energy crisis by enabling the direct conversion of heat into electricity.
Hanhwi Jang, Yeon Sik Jung, Min-Wook Oh
doaj   +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

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

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

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