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Thermodynamic Derivation of the Reciprocal Relation of Thermoelectricity [PDF]

open access: yesEntropy
The Kelvin relation, relating the Seebeck coefficient and the Peltier coefficient, is a theoretical basis of thermoelectricity. It was first derived by Kelvin using a quasi-thermodynamic approach.
Ti-Wei Xue, Zeng-Yuan Guo
doaj   +2 more sources

Research on optimization of temperature sensitive points of machine tool thermal error based on independent variable selection criteria [PDF]

open access: yesScientific Reports
In order to improve the prediction accuracy and robustness of the machine tool thermal error model, a method to select temperature sensitive points of the machine tool thermal error model based on independent variable selection criteria is proposed ...
Huadong Li, Jingjun Liu, Yang Li
doaj   +2 more sources

Thermoelectric Measuring Equipment for Perioperative Monitoring of Temperature and Heat Flux Density of the Human Eye in Vitreoretinal Surgery [PDF]

open access: yesSensors
Perioperative monitoring of the ocular heat transfer is important for increasing the safety of long-term vitreoretinal surgery. The study is aimed at studying new thermoelectric measuring devices for comprehensive perioperative monitoring of ocular ...
Roman Kobylianskyi   +9 more
doaj   +2 more sources

Transverse Thermoelectricity in Fibrous Composite Materials

open access: yesEnergies, 2017
Transverse thermoelectric elements have the potential to decouple the electric current and the heat flow, which could lead to new designs of thermoelectric devices.
Bosen Qian, Fei Ren
exaly   +3 more sources

Revisiting some chalcogenides for thermoelectricity

open access: yesScience and Technology of Advanced Materials, 2012
Thermoelectric materials that are efficient well above ambient temperature are needed to convert waste-heat into electricity. Many thermoelectric oxides were investigated for this purpose, but their power factor (PF) values were too small (~10−4 W m−1 K ...
Emmanuel Guilmeau   +2 more
exaly   +2 more sources

Leveraging bipolar effect to enhance transverse thermoelectricity in semimetal Mg2Pb for cryogenic heat pumping

open access: yesNature Communications, 2021
Heat pumping is in high demand at cryogenic temperature, but whether thermoelectricity can take on cryogenic heat pumping is an open question. Here, the authors answer this question by leveraging bipolar effect to enhance transverse thermoelectricity in ...
Zhiwei Chen   +7 more
doaj   +1 more source

Printed Thermoelectrics [PDF]

open access: yesAdvanced Materials, 2022
AbstractThe looming impact of climate change and the diminishing supply of fossil fuels both highlight the need for a transition to more sustainable energy sources. While solar and wind can produce much of the energy needed, to meet all our energy demands there is a need for a diverse sustainable energy generation mix.
Matthew Burton   +3 more
openaire   +3 more sources

Sublimation of a volatile component as a possible mechanism for thermoelectric material degradation

open access: yesФізика і хімія твердого тіла, 2022
A physical model of the sublimation of a volatile component from a thermoelectric material has been developed. On its basis, two versions of the mathematical description of the degradation process of thermoelectric material are presented.
Petro Gorskyi
doaj   +1 more source

Evaluation of Efficiency for Miniscale Thermoelectric Converter under the Influence of Electrical and Thermal Resistance of Contacts

open access: yesEnergies, 2023
Mass-produced thermoelectric modules are mainly fabricated with Bi2Te3-based materials. Due to the limited world reserves and the high price of tellurium, it must be saved.
Lyudmyla Vikhor, Maxim Kotsur
doaj   +1 more source

Roadmap on thermoelectricity

open access: yesNanotechnology, 2023
Abstract The increasing energy demand and the ever more pressing need for clean technologies of energy conversion pose one of the most urgent and complicated issues of our age. Thermoelectricity, namely the direct conversion of waste heat into electricity, is a promising technique based on a long-standing physical phenomenon, which still
Cristina Artini   +42 more
openaire   +9 more sources

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