Results 41 to 50 of about 12,771 (303)

Temperature field of a thermoelectric system for extracting foreign objects when introducing into the human body

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2021
Objective. The objective of the article is to create a design model of a thermoelectric system for extracting foreign objects from the human body by freezing when introduced into the cavity, as well as to study the internal thermophysical processes ...
O. V. Evdulov, A. M. Nasrulaev
doaj   +1 more source

Printable Thermoelectric Device

open access: yesJournal of Physics: Conference Series, 2019
Abstract We have fabricated a printed flexible thermoelectric generator using composite of Bi2Te3 and PEDOT:PSS. The nano-structured thermoelectric thin film was made by printing method and the paste for printing was prepared by mixing nano-particles of Bi2Te3, PEDOT:PSS and polyamic acid as a additives.
K. Miyazaki, K. Kuriyama, T. Yabuki
openaire   +1 more source

Enhancement of Thermoelectric Efficiency by Uniaxial Tensile Stress in n-type GaAs Nanowires

open access: yes, 2011
The thermoelectric power-factor (PF) and efficiency (ZT) of GaAs nanowires (NWs) can be improved by (i) choosing a proper wire growth and channel orientation, (ii) by applying uniaxial tensile stress, and (iii) suitable wire cross-section size.
Saumitra Mehrotra   +11 more
core   +1 more source

Low-grade heat recycling of vertical thermoelectric cells based on thermal-induced electric double layer

open access: yesJournal of Science: Advanced Materials and Devices
Employing electric double-layer (EDL) capacitors to harvest low-grade heat (LGH) is a novel technique in the high-efficiency energy absorption field.
Zhe Yang   +11 more
doaj   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Research on a floating thermoelectric power generator for use in wetland monitoring.

open access: yesPLoS ONE, 2020
A floating power generation device is designed and fabricated to overcome the power supply limitations of wireless sensor networks for environmental monitoring.
Yuqi Zhang   +5 more
doaj   +1 more source

Performance of a Solar Thermoelectric Power-Harvesting Device Based on an All-Glass Solar Heat Transfer Pipe and Gravity-Assisted Heat Pipe with Recycling Air Cooling and Water Cooling Circuits

open access: yesEnergies, 2020
For the purpose of collecting solar radiation for energy conversion and utilization and improving the output performance of thermoelectric power-generation components, a new solar thermoelectric conversion device based on an all-glass solar heat transfer
Zhe Zhang   +3 more
doaj   +1 more source

Two-dimensional flexible thermoelectric devices: Using modeling to deliver optimal capability

open access: yes, 2021
Two-dimensional flexible thermoelectric devices (2D FTEDs) are a promising candidate for powering wearable electronics by harvesting low-grade energy from human body and other ubiquitous energy sources.
Matthew Dargusch   +19 more
core   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Automatic device for measuring of principal thermoelectric parameters of lead chalcogenides

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2018
The device intended for measuring of principal thermoelectric parameters of the narrow-gap lead chalcogenide semiconductors (the Seebeck coefficient, electrical conductivity and thermal conductivity) have been created.
A. M. Sinicin, V. A. Ulanov
doaj   +1 more source

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