Results 11 to 20 of about 68,008 (313)

Entropy engineering promotes thermoelectric performance in p-type chalcogenides

open access: yesNature Communications, 2021
The synergism of entropy engineering and the typical optimization mechanisms in high-entropy-stabilized chalcogenide is unknown. Here, the authors find high-entropy-stabilized composition works as a promising matrix of applying synergistic effect to ...
Binbin Jiang   +6 more
doaj   +1 more source

Study on Induced Draft Fan Fault Warning of Thermal Power Unit Based on Big Data Analysis

open access: yes发电技术, 2023
Aiming at the frequent occurrence of induced draft fan faults in thermal power units, a kind of induced draft fan fault warning method based on big data analysis was proposed.Taking the induced draft fan of a 330 MW thermal power unit as the research ...
AN Jizhen   +4 more
doaj   +1 more source

The analysis and research on variable operating condition of exhaust steam and waste heat Cascade utilization system of air cooling heating unit [PDF]

open access: yesE3S Web of Conferences, 2019
The series and parallel exhaust heat cascade utilization system was adopted by the large direct air cooling heating units. On the one hand, this system could reduce the adverse impact on power generation; on the other hand, it could reduce the ...
Zhao Ning   +3 more
doaj   +1 more source

Thermoelectric characterization of flexible micro-thermoelectric generators [PDF]

open access: yesReview of Scientific Instruments, 2017
A new experimental setup for the characterization of flexible micro-thermoelectric generators is reported. The system can measure the power generated and the thermoelectric conversion efficiency of devices under mechanical stresses and deformations, in atmospheric environment and under vacuum, in the temperature interval 293 K–423 K, as a function of ...
Beretta, D.   +3 more
openaire   +2 more sources

Thermoelectric Coolers: Progress, Challenges, and Opportunities [PDF]

open access: yes, 2022
Owing to the free of noise, mechanical component, working fluid, and chemical reaction, thermoelectric cooling is regarded as a suitable solution to address the greenhouse emission for the broad cooling scenarios.
Zhi‐Gang Chen   +7 more
core   +1 more source

An analysis on comprehensive influences of thermoelectric power generation based on waste heat recovery

open access: yesCase Studies in Thermal Engineering, 2023
The thermoelectric characteristics of the thermoelectric power generation based on waste heat recovery, including the influence factors of cooling water flow rate, the overlapping value between load resistance and internal resistance and pressing block ...
Cong Dong   +6 more
doaj   +1 more source

Synthesis of thermoelectric materials

open access: yes, 2021
This chapter introduces the synthesis methods for thermoelectric materials. We first introduce different types of melting methods for synthesizing bulk thermoelectric materials, including zone melting, solid-state reactions, induction melting, melting ...
Hong, Min   +5 more
core   +1 more source

Enhanced thermoelectric properties of AgSbTe2 obtained by controlling heterophases with Ce doping

open access: yesScientific Reports, 2017
We report the enhanced thermoelectric properties of Ce-doped AgSbTe2 (AgSb1−xCexTe2) compounds. As the Ce contents increased, the proportion of heterophase Ag2Te in the AgSbTe2 gradually decreased, along with the size of the crystals.
Jae Ki Lee   +8 more
doaj   +1 more source

Complex thermoelectric materials [PDF]

open access: yesNature Materials, 2008
Thermoelectric materials, which can generate electricity from waste heat or be used as solid-state Peltier coolers, could play an important role in a global sustainable energy solution. Such a development is contingent on identifying materials with higher thermoelectric efficiency than available at present, which is a challenge owing to the conflicting
Jeffrey Snyder, G., Toberer, Eric S.
openaire   +2 more sources

Fabrication of BN aerogels/Bi2Te3 composite thermoelectric generator (TEG) with high seebeck coefficient

open access: yesResults in Materials, 2023
Boron nitride (BN) aerogels materials have low density characteristics and stable three-dimensional network structure, which can be used as high thermal conductivity ultralight materials or thermal conductive polymer additives.
Xiangqian Jiang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy