Results 51 to 60 of about 131,560 (149)

Thermoelectric Performance of 2D Tellurium with Accumulation Contacts [PDF]

open access: yes, 2018
Tellurium (Te) is an intrinsically p-type doped narrow bandgap semiconductor with excellent electrical conductivity and low thermal conductivity. Bulk trigonal Te has been theoretically predicted and experimentally demonstrated to be an outstanding thermoelectric material with high value of thermoelectric figure-of-merit ZT.
arxiv   +1 more source

Rare Earth Doping and Effective Band-Convergence in SnTe for Improved Thermoelectric Performance

open access: yes, 2018
Thermoelectric performance of SnTe has been found to enhance with isovalent doping of alkaline and transition metal elements where most of these elements have solubility of less than 13%.
Acharya, Somnath   +4 more
core   +1 more source

On thermoelectric figure of merit limits of superlattice materials [PDF]

open access: yesarXiv, 2015
The paper deals with thermoelectric figure of merit of the superlattice materials. It is shown,that two-dimensional character of band spectrum of thermoelectric material may increase the power factor,but not the thermoelectric figure of merit.
arxiv  

A numerical study on the design trade-offs of a thin-film thermoelectric generator for large-area applications

open access: yes, 2018
Thin-film thermoelectric generators with a novel folding scheme are proposed for large-area, low energy-density applications. Both the electrical current and heat transfer are in the plane of the thermoelectric thin-film, yet the heat transfer is across ...
Tappura, Kirsi
core   +1 more source

A topological transition-induced giant transverse thermoelectric effect in polycrystalline Dirac semimetal Mg3Bi2 [PDF]

open access: yesarXiv, 2022
To achieve thermoelectric energy conversion, a large transverse thermoelectric effect in topological materials is crucial. However, the general relationship between topological electronic structures and transverse thermoelectric effect remains unclear, restricting the rational design of novel transverse thermoelectric materials.
arxiv  

YOLOv7-DWS: tea bud recognition and detection network in multi-density environment via improved YOLOv7

open access: yesFrontiers in Plant Science
IntroductionAccurate detection and recognition of tea bud images can drive advances in intelligent harvesting machinery for tea gardens and technology for tea bud pests and diseases.
Xiaoming Wang   +6 more
doaj   +1 more source

Fabrication of BN aerogels/Bi2Te3 composite thermoelectric generator (TEG) with high seebeck coefficient

open access: yesResults in Materials, 2023
Boron nitride (BN) aerogels materials have low density characteristics and stable three-dimensional network structure, which can be used as high thermal conductivity ultralight materials or thermal conductive polymer additives.
Xiangqian Jiang   +6 more
doaj  

Enhanced thermoelectric figure of merit in vertical graphene junctions

open access: yes, 2014
In this work, we investigate thermoelectric properties of junctions consisting of two partially overlapped graphene sheets coupled to each other in the cross-plane direction.
Dollfus, P.   +4 more
core   +1 more source

Progress and Prospect of Thermoelectric Refrigeration

open access: yesZhileng xuebao, 2022
Thermoelectric refrigeration is a solid-state refrigeration technology that uses electric energy to achieve refrigeration via the Peltier effect. Compared with vapor compression refrigeration, thermoelectric refrigeration offers the advantages of ...
Cao Haishan
doaj  

Tuning thermoelectric power factor by crystal-field and spin-orbit couplings in Kondo lattice materials

open access: yes, 2013
We study thermoelectric transport at low temperatures in correlated Kondo insulators, motivated by the recent observation of a high thermoelectric figure of merit(ZT) in $FeSb_2$ at $T \sim 10 K$. Even at room temperature, correlations have the potential
Ghaemi, Pouyan   +3 more
core   +1 more source

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