Results 11 to 20 of about 76,555 (293)

Typical mechanisms of degradation of thermoelectric materials and ways to reduce their impact on the reliability of thermoelectric modules

open access: yesФізика і хімія твердого тіла, 2022
The review considers a number of typical mechanisms of degradation of thermoelectric materials in the process of their functioning as a part of thermoelectric generator modules.
Petro Gorskyi
doaj   +1 more source

Recent Advances in Multicomponent Organic Composite Thermoelectric Materials

open access: yesAdvanced Electronic Materials, 2023
Organic thermoelectric materials have the potential to be used as power supplies for wearable electronics, implantable medical devices, and sensors in Internet of Things.
Yuanrong Bao   +3 more
doaj   +1 more source

A public database of thermoelectric materials and system-identified material representation for data-driven discovery

open access: yesnpj Computational Materials, 2022
Thermoelectric materials have received much attention as energy harvesting devices and power generators. However, discovering novel high-performance thermoelectric materials is challenging due to the structural diversity and complexity of the ...
Gyoung S. Na, Hyunju Chang
doaj   +1 more source

Low-Symmetry Rhombohedral GeTe Thermoelectrics [PDF]

open access: yes, 2018
High-symmetry thermoelectric materials usually have the advantage of very high band degeneracy, while low-symmetry thermoelectrics have the advantage of very low lattice thermal conductivity.
Chen, L   +12 more
core   +1 more source

Fabrication of Skutterudite-Based Tubular Thermoelectric Generator

open access: yesEnergies, 2020
The conversion efficiency of the thermoelectric generator (TEG) is adversely affected by the quality of thermal contact between the module and the heat source. TEGs with the planar substrate are not suitable for the curved heat sources.
Hanhwi Jang   +6 more
doaj   +1 more source

Discovery of low thermal conductivity compounds with first-principles anharmonic lattice dynamics calculations and Bayesian optimization [PDF]

open access: yes, 2015
Compounds of low lattice thermal conductivity (LTC) are essential for seeking thermoelectric materials with high conversion efficiency. Some strategies have been used to decrease LTC.
Chaput, Laurent   +5 more
core   +3 more sources

Enhanced thermoelectric properties of AgSbTe2 obtained by controlling heterophases with Ce doping

open access: yesScientific Reports, 2017
We report the enhanced thermoelectric properties of Ce-doped AgSbTe2 (AgSb1−xCexTe2) compounds. As the Ce contents increased, the proportion of heterophase Ag2Te in the AgSbTe2 gradually decreased, along with the size of the crystals.
Jae Ki Lee   +8 more
doaj   +1 more source

Recent advances of n-type low-cost PbSe-based thermoelectric materials

open access: yesMaterials Today Advances, 2019
Traditional thermoelectric (TE) materials usually contain scarce and expensive chemical elements, weakening the commercial value in clean energy community.
B.H. Jia, B.B. Jiang, J.Q. He
doaj   +1 more source

Recent Developments in Flexible Thermoelectric Devices

open access: yesSmall Science, 2021
Flexible thermoelectrics, including flexible thermoelectric materials and devices, can directly convert the heat from human body into useful electricity, providing a promising solution for uninterrupted power to wearables.
Shiqi Yang   +3 more
doaj   +1 more source

Counterintuitive example on relation between ZT and thermoelectric efficiency [PDF]

open access: yes, 2020
The thermoelectric figure of merit ZT, which is defined using electrical conductivity, Seebeck coefficient, thermal conductivity, and absolute temperature T, has been widely used as a simple estimator of the conversion efficiency of a thermoelectric heat
Choi, Eun-Ae   +5 more
core   +2 more sources

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