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   Articles with "bi2te3 based" as a keyword



Enhanced Thermoelectric Properties of Bi2Te3‐Based Micro–Nano Fibers via Thermal Drawing and Interfacial Engineering

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202202942

Abstract: High‐performance thermoelectric (TE) materials with great flexibility and stability are urgently needed to efficiently convert heat energy into electrical power. Recently, intrinsically crystalline, mechanically stable, and flexible inorganic TE fibers that show TE properties comparable… read more here.

Keywords: engineering enhanced; bi2te3 based; micro nano; interfacial engineering ... See more keywords

Nanotwins Strengthening High Thermoelectric Performance Bismuth Antimony Telluride Alloys

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recommendations! Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202200432

Abstract: Bi2Te3 based thermoelectric alloys have been commercialized in solid‐state refrigeration, but the poor mechanical properties restrict their further application. Nanotwins have been theoretically proven to effectively strengthen these alloys and could be sometimes constructed by… read more here.

Keywords: high thermoelectric; deformation; nanotwins strengthening; strengthening high ... See more keywords
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Enhancement of thermoelectric performance of N-type Bi2Te3 based thin films via in situ annealing during magnetron sputtering

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recommendations! Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.02.117

Abstract: Abstract In this work, n-type Bi2Te3 based thin films were prepared in 300 °C via DC magnetron sputtering, and influences of sputtering power and annealing time on thermoelectric properties of films were investigated. The raise of… read more here.

Keywords: based thin; magnetron sputtering; thin films; situ annealing ... See more keywords

Ni barrier in Bi2Te3-based thermoelectric modules for reduced contact resistance and enhanced power generation properties

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recommendations! Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.04.293

Abstract: Abstract Ni layer is widely utilized in Bi2Te3-based thermoelectric generators (TEGs) as a diffusion barrier layer. However, its influences on the contact resistance of the solder joints and the power generation properties of the TEGs… read more here.

Keywords: contact resistance; power; power generation; based thermoelectric ... See more keywords
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Enhanced thermal stability of Bi2Te3-based alloys via interface engineering with atomic layer deposition

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recommendations! Published in 2020 at "Journal of The European Ceramic Society"

DOI: 10.1016/j.jeurceramsoc.2020.04.013

Abstract: Abstract The ease of Te sublimation from Bi2Te3-based alloys significantly deteriorates thermoelectric and mechanical properties via the formation of voids. We propose a novel strategy based on atomic layer deposition (ALD) to improve the thermal… read more here.

Keywords: atomic layer; layer deposition; based alloys; bi2te3 based ... See more keywords
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Material pairing and selection considerations for thermoelectric cooling devices with components dissimilar to Bi2Te3 based alloys

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recommendations! Published in 2021 at "Materials Today Physics"

DOI: 10.1016/j.mtphys.2021.100457

Abstract: Abstract Bi2Te3 based alloys used in commercial thermoelectric devices today remain to be state-of-the-art in material performance. However, as new materials are emerging with merits in other aspects, it is necessary to consider how to… read more here.

Keywords: performance; based alloys; material; cooling devices ... See more keywords

Comprehensive Insight into p-Type Bi2Te3-Based Thermoelectrics near Room Temperature.

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recommendations! Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c13109

Abstract: Bi2Te3 is a well-recognized material for its unique properties in diverse thermoelectric applications near room temperature. The considerable efforts on Bi2Te3-based alloys have been extremely extensive in recent years, and thus the latest breakthroughs in… read more here.

Keywords: room temperature; near room; bi2te3 based; based thermoelectrics ... See more keywords

Enhanced Contact Performance and Thermal Tolerance of Ni/Bi2Te3 Joints for Bi2Te3-Based Thermoelectric Devices.

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recommendations! Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c01904

Abstract: Ni metal has been widely used as a barrier layer in Bi2Te3-based thermoelectric devices, which establishes stable joints to link Bi2Te3-based legs and electrodes. However, the Ni/Bi2Te3 joints become very fragile when the devices were… read more here.

Keywords: bi2te3 joints; contact; based thermoelectric; bi2te3 based ... See more keywords

Effect of Barrier Material Accumulation on the Performance of Bi2Te3-Based Thermoelectric Generators.

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recommendations! Published in 2025 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.5c10046

Abstract: The barrier material placed between thermoelectric (TE) materials and electrodes plays a dominant role in the performance of a thermoelectric generator (TEG). Nickel (Ni) is widely used as a barrier material in Bi2Te3-based TEGs. Since… read more here.

Keywords: material accumulation; barrier material; performance; bi2te3 based ... See more keywords

Enhanced Thermoelectric Performance in n-Type Bi2Te3-Based Alloys via Suppressing Intrinsic Excitation.

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recommendations! Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b06533

Abstract: Currently, the application of thermoelectric power generators based on Bi2Te3-based alloys for the recovery of low-quality waste heat is still limited because of the aggravated intrinsic excitation of the material at elevated temperatures. In this… read more here.

Keywords: bi2te2 4se0; intrinsic excitation; type; based alloys ... See more keywords

Oriented Bi2Te3-based films enabled high performance planar thermoelectric cooling device for hot spot elimination

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recommendations! Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-024-54017-3

Abstract: Film-thermoelectric cooling devices are expected to provide a promising active thermal management solution with the continues increase of the power density of integrated circuit chips and other electronic devices. However, because the microstructure-related performance of… read more here.

Keywords: hot spot; based films; spot elimination; bi2te3 based ... See more keywords