Results 61 to 70 of about 58,975 (287)

Thermoelectric properties study on the BN nanoribbons via BoltzTrap first-principles

open access: yesAIP Advances, 2021
Thermoelectric materials have attracted the attention of scientists because they directly convert waste heat of electric energy into valuable electrical energy.
Xiangqian Jiang   +5 more
doaj   +1 more source

Thermoelectric Performance Evaluation and Optimization in a Concentric Annular Thermoelectric Generator under Different Cooling Methods

open access: yesEnergies, 2022
To ensure effective heat recovery of thermoelectric generators, a cooling system is necessary to maintain the working temperature difference of the thermoelectric couples, which decreases continuously due to thermal diffusion.
Wenlong Yang   +5 more
doaj   +1 more source

Plasmon induced thermoelectric effect in graphene [PDF]

open access: yesNature Communications, 2018
AbstractGraphene has emerged as a promising material for optoelectronics due to its potential for ultrafast and broad-band photodetection. The photoresponse of graphene junctions is characterized by two competing photocurrent generation mechanisms: a conventional photovoltaic effect and a more dominant hot-carrier-assisted photothermoelectric (PTE ...
Viktoryia Shautsova   +9 more
openaire   +6 more sources

Silver Ion‐Mediated [hk1]‐Oriented Sb2Se3 Crystal Growth for Efficient Photoelectrochemical Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Ag+‐mediated hydrothermal crystal engineering promotes preferential [hk1]‐oriented growth of Sb2Se3 via an ultrathin MoOx interlayer, improving crystallinity and suppressing non‐radiative recombination. The optimized Ag+ treatment photocathode delivers 24.7 mA cm−2 at 0 VRHE and improved stability, revealing an ion‐modulated route to high‐performance ...
Ziying Zhang   +10 more
wiley   +1 more source

Stabilization of Bi vibration along c-axis in BiS2-based layered compounds La(O,F)Bi(S,Se)2 by Se substitution

open access: yesApplied Physics Express, 2023
BiCh _2 -based layered compounds have been extensively studied as potential thermoelectric and unconventional superconducting materials. For both functionalities, in-plane chemical pressure effects improve their thermoelectric or superconducting ...
Fysol Ibna Abbas   +7 more
doaj   +1 more source

Thermoelectric effects in superconducting proximity structures

open access: yes, 2007
Attaching a superconductor in good contact with a normal metal makes rise to a proximity effect where the superconducting correlations leak into the normal metal.
A. Parsons   +69 more
core   +1 more source

Scalable Thermal Engineering via Femtosecond Laser‐Direct‐Written Phononic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that femtosecond laser‐induced periodic surface structures (fs‐LIPSS) can function as phononic metasurfaces, reducing thermal conductivity below the plain thin‐film limit. Phonon Monte Carlo analysis reveals that the periodic structures restrict phonon mean free paths.
Hiroki Hamma   +4 more
wiley   +1 more source

FRICTIONAL ELECTRICITY AND TOOL MATERIALS WEAR

open access: yesВестник Донского государственного технического университета, 2018
Thomson spatial heat sources power is determined. It is shown that the heating spatial source helps reduce the total flow quantity entering the plate, and expand heat penetration.
Anatoly A. Ryzhkin   +1 more
doaj  

Development of thermoelectric semiconductor devices for medical applications

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Aim. To analyse the prospects of developing and applying thermoelectric semiconductor energy converters in medicine. Methods. The research was based on theoretical and experimental achievements in the field of creating devices producing thermal effects ...
M. A. Khazamova
doaj   +1 more source

The Interplay of Magnetism and Thermoelectricity: A Review

open access: yesAdvanced Physics Research, 2023
The introduction of magnetism into a solid material might significantly modulate its electronic transport behavior, thereby serving as a means to tune the thermoelectric properties that have attracted considerable research attention in recent years.
Shuo Liu   +3 more
doaj   +1 more source

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