Results 21 to 30 of about 73,974 (338)

Observation of a thermoelectric Hall plateau in the extreme quantum limit [PDF]

open access: yes, 2020
The thermoelectric Hall effect is the generation of a transverse heat current upon applying an electric field in the presence of a magnetic field. Here we demonstrate that the thermoelectric Hall conductivity $\alpha_{xy}$ in the three-dimensional Dirac ...
Bi, Ran   +12 more
core   +3 more sources

Ion–Electron Coupling Enables Ionic Thermoelectric Material with New Operation Mode and High Energy Density

open access: yesNano-Micro Letters, 2023
Highlights An ion–electron coupled thermoelectric material was successfully prepared, which theoretically proved the ion–electron thermoelectric synergy effect and this material can work for a long time, which promoted low-grade thermal energy conversion.
Yongjie He   +17 more
doaj   +1 more source

Thermal Analysis to Achieve Low Temperature with Thermoelectric Cooling System

open access: yesAl-Iraqia Journal for Scientific Engineering Research, 2023
Thermoelectric coolers (TEC) are devices that conversion of electrical power into a temperature gradient. TEC modules have the benefits of high dependability, small dimensions, lightweight, absence of mechanical moving parts and working fluid ...
Ali M. Ashour   +2 more
doaj   +1 more source

Organic Thermoelectric Materials as the Waste Heat Remedy

open access: yesMolecules, 2022
The primary reason behind the search for novel organic materials for application in thermoelectric devices is the toxicity of inorganic substances and the difficulties associated with their processing for the production of thin, flexible layers.
Szymon Gogoc, Przemyslaw Data
doaj   +1 more source

Significant Phonon Drag Enables High Power Factor in the AlGaN/GaN Two-Dimensional Electron Gas [PDF]

open access: yes, 2019
In typical thermoelectric energy harvesters and sensors, the Seebeck effect is caused by diffusion of electrons or holes in a temperature gradient. However, the Seebeck effect can also have a phonon drag component, due to momentum exchange between charge
Boone, Derrick   +8 more
core   +4 more sources

An experimental apparatus for studying the characteristics of thermoelectric effect in nanostructures

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2023
We present an experimental setup for the study of thermoelectric effect in point contacts between different materials and in nanostructures. Point contacts of controlled size are formed with the use of an atomic force microscope (AFM), thermopower ...
Trofimovich Karina   +2 more
doaj   +1 more source

Observation of chiral heat transport in the quantum Hall regime [PDF]

open access: yes, 2009
Heat transport in the quantum Hall regime is investigated using micron-scale heaters and thermometers positioned along the edge of a millimeter-scale two dimensional electron system (2DES).
Eisenstein, J. P.   +2 more
core   +2 more sources

Roles of interface engineering in performance optimization of skutterudite‐based thermoelectric materials

open access: yesCarbon Neutralization, 2022
Interface engineering has prevailed in the thermoelectric field for decades, and related performance has achieved great progress. Therefore, an in‐depth understanding of the impacts of the interface effect on the thermoelectric transport parameters is of
Dandan Qin   +5 more
doaj   +1 more source

Progress and Prospect of Thermoelectric Refrigeration

open access: yesZhileng xuebao, 2022
Thermoelectric refrigeration is a solid-state refrigeration technology that uses electric energy to achieve refrigeration via the Peltier effect. Compared with vapor compression refrigeration, thermoelectric refrigeration offers the advantages of ...
Cao Haishan
doaj  

Thermoelectric effect in process of gas adsorption in different particle sizes of coal

open access: yes工程科学学报, 2018
Coal strongly adsorbs methane and during the adsorption process there is always a thermal effect that leads to some changes in the coal structure and temperature. These changes have an electrical effect, such as a change in coal resistivity.
CHEN Li   +4 more
doaj   +1 more source

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