Results 21 to 30 of about 21,230 (212)

Towards Optimizing Width Modulation for Maximum Thermoelectric Efficiency

open access: yesMicromachines, 2023
Maximizing thermoelectric efficiency is typically addressed as identical to minimizing parasitic thermal conduction. Such an approach relies on the assumption that the adopted strategy mainly affects phonons, leaving electrons intact, and is not ...
Antonios-Dimitrios Stefanou   +1 more
doaj   +1 more source

The Interplay of Magnetism and Thermoelectricity: A Review

open access: yesAdvanced Physics Research, 2023
The introduction of magnetism into a solid material might significantly modulate its electronic transport behavior, thereby serving as a means to tune the thermoelectric properties that have attracted considerable research attention in recent years.
Shuo Liu   +3 more
doaj   +1 more source

The effect of rare earth element doping on thermoelectric properties of GeTe

open access: yes, 2022
GeTe has attracted extensive attention due to high thermoelectric performance. Herein, we comprehensively investigate the effect of rare earth element (Eu, Gd, Er and Tm) substitutions at Ge site of GeTe on its thermoelectric performance.
Hong, Min   +10 more
core   +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

Carbon allotrope hybrids advance thermoelectric development and applications

open access: yes, 2021
As an emission-free energy conversion technology, thermoelectric technology has been considered an essential component in solving the global energy crisis.
Liu, Qingfeng   +4 more
core   +1 more source

Realizing ultrahigh ZT value and efficiency of the Bi2Te3 thermoelectric module by periodic heating

open access: yes, 2023
Thermoelectric power generation is regarded as a promising technology to convert waste heat into electricity. This study aims to address the low conversion efficiency of thermoelectric modules and introduces a novel periodic heating method to enhance ...
Ying Li   +15 more
core   +1 more source

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

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

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  

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