Results 21 to 30 of about 10,318 (264)

Cooling and Mechanical Performance Analysis of a Trapezoidal Thermoelectric Cooler with Variable Cross-Section

open access: yesEnergies, 2020
In this study, a full-scale three-dimensional trapezoidal thermoelectric cooler model is constructed to study its cooling performance and mechanical reliability using finite element simulation.
Tianbo Lu   +4 more
doaj   +1 more source

Nonlinear thermovoltage and thermocurrent in quantum dots

open access: yesNew Journal of Physics, 2013
Quantum dots are model systems for quantum thermoelectric behavior because of their ability to control and measure the effects of electron-energy filtering and quantum confinement on thermoelectric properties.
S Fahlvik Svensson   +8 more
doaj   +1 more source

Thermoelectricity for future sustainable energy technologies

open access: yesEPJ Web of Conferences, 2017
Thermoelectricity is a general term for a number of effects describing the direct interconversion of heat and electricity. Thermoelectric devices are therefore promising, environmental-friendly alternatives to conventional power generators or cooling ...
Weidenkaff Anke
doaj   +1 more source

Effects of Sb on the Thermoelectric Properties of PbTe

open access: yesInternational Journal of Electrochemical Science, 2015
This study focuses on improving the thermoelectric properties of PbTe-based materials by adding different Sb content. The potential for achieving high thermoelectric efficiency in Sb-doped n-type PbTe-based thermoelectric compounds is described, and the ...
Tao-Hsing Chen, Ming-Tai Hong
doaj   +1 more source

A conductive line inclusion in thermoelectric materials: the thermoelectric fields and the effective thermoelectric properties

open access: yesPhilosophical Magazine, 2022
This paper studies a finite thermoelectric (TE) medium with an internal line inclusion which is electrically and thermal conductive. Exact solutions are obtained for the coupling and nonlinear thermoelectric fields. Based on the derived thermal and electrical fields, the effective thermoelectric properties (including thermal conductivity, electrical ...
Li, Jine, Wang, Baolin (R17839)
openaire   +2 more sources

Effect of SrTiO3 Nanoparticles in Conductive Polymer on the Thermoelectric Performance for Efficient Thermoelectrics [PDF]

open access: yesPolymers, 2020
We present hybrid organic inorganic materials, namely, SrTiO3/polyaniline (PANI) composites, with high thermoelectric performance; samples with various SrTiO3 contents (10, 20, 30, and 50 wt.%) were prepared. The PANI component was obtained through the polymerization of aniline monomers, followed by camphosulfonic acid-doping to enhance its electrical ...
Dabin Park, Hyun Ju, Jooheon Kim
openaire   +2 more sources

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +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

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Defects Engineering with Multiple Dimensions in Thermoelectric Materials

open access: yesResearch, 2020
Going through decades of development, great progress in both theory and experiment has been achieved in thermoelectric materials. With the growing enhancement in thermoelectric performance, it is also companied with the complexation of defects induced in
Chenxi Zhao   +4 more
doaj   +1 more source

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