Results 21 to 30 of about 27,571 (344)

Scalable-produced 3D elastic thermoelectric network for body heat harvesting

open access: yesNature Communications, 2023
Flexible thermoelectric generators can power wearable electronics by harvesting body heat. However, existing thermoelectric materials rarely realize high flexibility and output properties simultaneously.
Yijie Liu   +8 more
doaj   +1 more source

A Methodological Approach of Predicting the Performance of Thermoelectric Generators with Temperature-Dependent Properties and Convection Heat Losses

open access: yesEnergies, 2023
Thermoelectric generators are devices that transform thermal energy into electric energy. These devices play an influential role in our constantly developing civilization due to their energy conversion capabilities and advantages over other conventional ...
Daniel Sanin-Villa   +1 more
doaj   +1 more source

Thermoelectric characterization of flexible micro-thermoelectric generators [PDF]

open access: yesReview of Scientific Instruments, 2017
A new experimental setup for the characterization of flexible micro-thermoelectric generators is reported. The system can measure the power generated and the thermoelectric conversion efficiency of devices under mechanical stresses and deformations, in atmospheric environment and under vacuum, in the temperature interval 293 K–423 K, as a function of ...
Beretta, D.   +3 more
openaire   +2 more sources

Thermoelectric generator (TEG) technologies and applications

open access: yesInternational Journal of Thermofluids, 2021
Nowadays humans are facing difficult issues, such as increasing power costs, environmental pollution and global warming. In order to reduce their consequences, scientists are concentrating on improving power generators focused on energy harvesting ...
Hussam Jouhara   +8 more
doaj   +1 more source

Three dimensional architected thermoelectric devices with high toughness and power conversion efficiency

open access: yesNature Communications, 2023
For decades, the widespread application of thermoelectric generators has been plagued by two major limitations: heat stagnation in its legs, which limits power conversion efficiency, and inherent brittleness of its constituents, which accelerates ...
Vaithinathan Karthikeyan   +7 more
doaj   +1 more source

The thermoelectric working fluid: thermodynamics and transport [PDF]

open access: yes, 2016
Thermoelectric devices are heat engines, which operate as generators or refrigerators using the conduction electrons as a working fluid. The thermoelectric heat-to-work conversion efficiency has always been typically quite low, but much effort continues ...
Benenti, G., Goupil, C., Ouerdane, H.
core   +2 more sources

Improved Thermoelectric Cooling Based on the Thomson Effect [PDF]

open access: yes, 2012
Traditional thermoelectric Peltier coolers exhibit a cooling limit which is primarily determined by the figure of merit, zT. Rather than a fundamental thermodynamic limit, this bound can be traced to the difficulty of maintaining thermoelectric ...
B. Moizhes   +15 more
core   +2 more sources

Review on Wearable Thermoelectric Generators: From Devices to Applications

open access: yesEnergies, 2022
Wearable thermoelectric generators (WTEGs) can incessantly convert body heat into electricity to power electronics. However, the low efficiency of thermoelectric materials, tiny terminal temperature difference, rigidity, and neglecting optimization of ...
Sijing Zhu   +8 more
doaj   +1 more source

Potential applications of thermoelectric generators (TEGs) in various waste heat recovery systems

open access: yesInternational Journal of Thermofluids, 2022
Nowadays the World faces critical issues, such as increasing population, power costs, and global warming. In this respect, scientists are trying to improve the efficiency of the energy harvesting. The enhancement of power generation sectors is focused on
A.G. Olabi   +6 more
doaj   +1 more source

The Use of Thermoelectric Generators With Home Stoves [PDF]

open access: yesE3S Web of Conferences, 2020
One of waste heat recovery technologies are thermoelectric generators, which allow direct conversion heat to energy. In the face of shrinking fossil fuels resources, simultaneous increase of global energy demand and level of pollution it is becoming more
Żołądek Maciej   +5 more
doaj   +1 more source

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