Results 21 to 30 of about 12,572 (263)

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

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

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  

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

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

Battery-Less Environment Sensor Using Thermoelectric Energy Harvesting from Soil-Ambient Air Temperature Differences

open access: yesSensors, 2022
Energy harvesting is an effective technique for prolonging the lifetime of Internet of Things devices and Wireless Sensor Networks. In applications such as environmental sensing, which demands a deploy-and-forget architecture, energy harvesting is an ...
Priyesh Pappinisseri Puluckul   +1 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

Photothermal, Photoelectric, and Photothermoelectric Effects in Bi-Sb Thin Films in the Terahertz Frequency Range at Room Temperature

open access: yesPhotonics, 2021
The terahertz frequency range is promising for solving various practically important problems. However, for the terahertz technology development, there is still a problem with the lack of affordable and effective terahertz devices.
Mikhail K. Khodzitsky   +9 more
doaj   +1 more source

Theory for Thermoelectric Effect Control: Transformation Nonlinear Thermoelectricity

open access: yes, 2022
AbstractTemperature-dependent (nonlinear) transformation thermotics provides a powerful tool for designing multifunctional, switchable, or intelligent metamaterials in diffusion systems. However, its extension to multiphysics remains studied, in which the temperature dependence of intrinsic parameters is ubiquitous.
Liu-Jun Xu, Ji-Ping Huang
openaire   +1 more source

Preliminary Monitoring and Observation of Fuel Cell Temperature Characteristics by Using NiCr-NiSi Thin-Film Thermocouple

open access: yesMicromachines
This study presents the calibration methodology of NiCr-NiSi thin-film thermocouples and evaluates their application in real-time temperature monitoring and characterization of fuel cell thermal behavior.
Zhihui Liu   +7 more
doaj   +1 more source

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