Results 11 to 20 of about 83,598 (295)

Thermoelectric Properties of the Corbino Disk in Graphene

open access: yesMaterials, 2023
Thermopower and the Lorentz number for an edge-free (Corbino) graphene disk in the quantum Hall regime is calculated within the Landauer–Büttiker formalism. By varying the electrochemical potential, we find that amplitude of the Seebeck coefficient follows a modified Goldsmid–Sharp relation, with the energy gap defined by the interval between the zero ...
Adam Rycerz   +2 more
openaire   +4 more sources

Thermoelectric properties of polycrystalline NiSi3P4 [PDF]

open access: yesJournal of Applied Physics, 2013
The Hall and Seebeck coefficients, electrical resistivity, and thermal conductivity of polycrystalline NiSi3P4 were characterized from 2 to 775 K. Undoped NiSi3P4 behaves like a narrow gap semiconductor, with activated electrical resistivity ρ below room temperature and a large Seebeck coefficient of ∼400 μV/K at 300 K. Attempts to substitute boron for
May, Andrew F.   +2 more
openaire   +2 more sources

Thermoelectric Properties of Scandium Sesquitelluride [PDF]

open access: yesMaterials, 2019
Rare-earth (RE) tellurides have been studied extensively for use in high-temperature thermoelectric applications. Specifically, lanthanum and praseodymium-based compounds with the Th3P4 structure type have demonstrated dimensionless thermoelectric figures of merit (zT) up to 1.7 at 1200 K.
Dean Cheikh   +5 more
openaire   +2 more sources

Phase-Boundary Mapping to Engineer Defects in Thermoelectric Materials

open access: yesPRX Energy, 2022
The optimization of thermoelectric materials for use in various applications, such as spacecraft power generation, waste heat recovery, and Peltier coolers, requires a careful optimization of material properties.
Leah Borgsmiller   +2 more
doaj   +1 more source

The effect of biaxial strain on the thermoelectric properties of two-dimensional layered MoSe2 [PDF]

open access: yesAIP Advances
Two-dimensional layered MoSe2 demonstrates exceptional potential for thermoelectric conversion and waste heat recovery applications, owing to its superior electrical transport properties derived from structural plasticity and the high electronegativity ...
Chengjiang Wang   +5 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

The thermoelectric working fluid: thermodynamics and transport [PDF]

open access: yes, 2016
Thermoelectric devices are heat engines, which operate as generators or refrigerators using the conduction electrons as a working fluid. The thermoelectric heat-to-work conversion efficiency has always been typically quite low, but much effort continues ...
Benenti, G., Goupil, C., Ouerdane, H.
core   +2 more sources

Thermoelectric properties study on the BN nanoribbons via BoltzTrap first-principles

open access: yesAIP Advances, 2021
Thermoelectric materials have attracted the attention of scientists because they directly convert waste heat of electric energy into valuable electrical energy.
Xiangqian Jiang   +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

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

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