Results 101 to 110 of about 73,974 (338)

Seeking large thermoelectric effects in MgO-based tunnel junctions

open access: yesNew Journal of Physics, 2016
There is much controversy concerning thermoelectric effects in the MgO-based magnetic tunnel junctions (MTJs) as reported in some recent publications. To clarify the problem, we give calculations from atomic first-principles systemically.
Xingtao Jia, Shizhuo Wang, Minghui Qin
doaj   +1 more source

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

Pengujian Thermoelectric Generator (TEG) dengan Sumber Kalor Electric Heater 60 Volt Menggunakan Air Pendingin pada Temperatur Lingkungan [PDF]

open access: yes, 2017
Thermoelecric is a phenomena to convert from temperature difference into electrical energy that can be called Thermoelectric Generator (TEG) or from electrical energy into temperature difference that is called Thermoelectric Cooling (TEC).
Aziz, A. (Azridjal)   +2 more
core  

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

Modeling and Experimentation of New Thermoelectric Cooler–Thermoelectric Generator Module

open access: yesEnergies, 2018
In this work, a modeling and experimental study of a new thermoelectric cooler–thermoelectric generator (TEC-TEG) module is investigated. The studied module is composed of TEC, TEG and total system heatsink, all connected thermally in series.
Khaled Teffah   +2 more
doaj   +1 more source

Self-healable polymer complex with a giant ionic thermoelectric effect. [PDF]

open access: yesNat Commun, 2023
Kim DH   +4 more
europepmc   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Utilizing the Transverse Thermoelectric Effect of Thin Films for Pulse Laser Detection. [PDF]

open access: yesSensors (Basel), 2022
Sun Y   +7 more
europepmc   +1 more source

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