Results 121 to 130 of about 169 (164)
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Fast semiconductor thermoelectric devices
Sensors and Actuators, 1987Abstract The parameters of a thermoelectric radiation detector on a Bi 2 Te 3 basis were calculated. Maximum specific detectivity requires a special geometric relation between the receiver area and the thermocouple leg dimensions. To obtain a response time in the millisecond range, thermocouple legs approximately 100 μm long have to be produced.
U. Birkholz, R. Fettig, J. Rosenzweig
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Wearable Thermoelectric Devices
2019Wearable thermoelectric devices can be used to harvest electrical energy from human body heat for the realization of wearable self-powered mobile electronics. They require high mechanical and electrical stabilities under cyclic loading. Research trends in wearable thermoelectric devices were investigated from the perspectives of materials, devices, and
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Nanowire Composite Thermoelectric Devices
Microelectromechanical Systems, 2002This paper discusses the design, fabrication and testing of a novel thermoelectric device comprised of arrays of silicon nanowires embedded in a polymer matrix. By exploiting the low thermal conductivity of the composite and presumably high power factor of the nanowires, a high figure of merit should result.
Alexis R. Abramson +7 more
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Thermoelectric Materials and Devices
2014A thermoelectric device is a solid-state device that can directly convert heat into electricity and vice versa. In this chapter, we present a comprehensive review on the recent advances in thermoelectric materials and devices with an emphasis on the new physical approaches for performance enhancement.
Chanyoung Kang +4 more
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Simulation of thermoelectric devices
2007Thermoelectric Generators are devices for direct conversion of heat into electricity.Their outstanding reliability due to the lack of moving parts makes them attractive candidates for a series of applications. However, today’s thermoelectric devices are limited by their low efficiency and high costs.
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Efficiency of Thermoelectric Devices
American Journal of Physics, 1961The known expressions for various efficiencies of thermoelectric energy converters can be so modified that the Carnot efficiency ηc of the ideal heat engine cycle appears as one of two significant parameters. The other parameter ZT (Z = figure of merit, T = hot spot temperature in °K) is a significant characteristic of the thermoelectric material used
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A thermoelectric device (1) comprising a frame (2), a membrane (3) made of thermoelectric material, and an element (4) for absorbing or releasing energy. The element (4) is supported to the frame (2) solely by the membrane (3).Patent family as of 10.12.2021EP3427027 A1 20190116 EP20170711248 20170303 US10811585 BB 20201020 US20170082610 20170303
Prunnila, Mika +4 more
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Prunnila, Mika +4 more
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High-performance Sb2Si2Te6 thermoelectric device
Materials Today Energy, 2023Weihua Wang +4 more
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