Results 11 to 20 of about 175,324 (302)

High-accuracy characterization of pyroelectric materials: A noncontact method based on surface potential measurements

open access: yesJournal of Advanced Dielectrics, 2023
The characterization of pyroelectric materials is essential for the design of pyroelectric-based devices. Pyroelectric current measurement is the commonly employed method, but can be complex and requires surface electrodes.
Reinhard Schwödiauer   +4 more
doaj   +1 more source

High-throughput imaging measurements of thermoelectric figure of merit

open access: yesScience and Technology of Advanced Materials: Methods, 2021
We demonstrate a method for the simultaneous determination of the thermoelectric figure of merit of multiple martials by means of the lock-in thermography (LIT) technique.
Abdulkareem Alasli   +4 more
doaj   +1 more source

A Short Review on Thermoelectric Glazing for Sustainable Built Environment

open access: yesEnergies, 2022
Securing net-zero targets by employing sustainable materials for the built environment is highly desirable, and this can be achieved by retrofitting existing non-smart windows with thermoelectric (TE) glazing, providing improved thermal performance along
Mustafa Majid Rashak Al-Fartoos   +3 more
doaj   +1 more source

Exploring the Potential of GaN-Based Power HEMTs with Coherent Channel

open access: yesMicromachines, 2023
The GaN industry always demands further improvement in the power transport capability of GaN-based high-energy mobility transistors (HEMT). This paper presents a novel enhancement-type GaN HEMT with high power transmission capability, which utilizes a ...
Xinghuan Chen   +3 more
doaj   +1 more source

Tuning the thermoelectric properties of graphene nanoribbons by vacancy defect with Ge-doping

open access: yesChemical Physics Impact, 2023
In this work, the influence of vacancy defects and germanium (Ge)-doping on structural stability, electronic and thermoelectric (TE) characteristics of armchair graphene nanoribbons (AGNRs) have been studied by density functional theory (DFT) based tight-
Fouad N. Ajeel, Ali Ben Ahmed
doaj   +1 more source

A Model for Material Metrics in Thermoelectric Thomson Coolers

open access: yesEntropy, 2023
Thomson heat absorption corresponding to changes in the Seebeck coefficient with respect to temperature enables the design of thermoelectric coolers wherein Thomson cooling is the dominant term, i.e., the Thomson coolers.
Mona Zebarjadi, Omid Akbari
doaj   +1 more source

Filled Sb-Based Skutterudites from 1996–2022

open access: yesCrystals, 2022
In the present review the focus is set on filled antimony-based skutterudites as they are among the most promising TE materials. Thermoelectric properties (at 300 K and 800 K) of more than 1200 compositions from more than 250 publications from 1996 to ...
Gerda Rogl, Peter Franz Rogl
doaj   +1 more source

Enhanced thermoelectric figure of merit at near room temperature in n-type binary silver telluride nanoparticles

open access: yesJournal of Materiomics, 2023
In the present study, we have synthesized Ag2Te nanoparticles using the hydrothermal method and showed significant improvement in the thermoelectric properties compared to the bulk Ag2Te sample. Ag2Te nanoparticles showed the highest figure of merit (zT)
Amish Kumar Gautam, Neeraj Khare
doaj   +1 more source

Preparation and the study optical and electrical properties of thin films for optoelectronic applications [PDF]

open access: yesEngineering and Technology Journal, 2008
Conductive transparent In2O3 thin films with (222) preferred orientation wereprepared by thermal oxidation (TO) in static air of indium thin films at condition(250°C/25 min).
Khalid Z. Yahiya   +2 more
doaj   +1 more source

Comparison of thermoelectric properties of armchair germanene nanoribbon and armchair germanene nanomesh [PDF]

open access: yesProgress in Physics of Applied Materials, 2023
This study investigates the thermoelectric properties of pristine armchair germanene nanoribbons (AGeNR) and those defected by quantum antidot arrays (AGeNM).
Reza Kalami, Seyed Ahmad Ketabi
doaj   +1 more source

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