Results 11 to 20 of about 8,395 (219)

BISMUTH TELLURID WASTE PROCESSING

open access: yesТонкие химические технологии, 2017
The main stages of bismuth telluride processing comprising sintering with NaOH, leaching and precipitation were investigated. Bi2Te3 samples produced by "ADV Engineering" were used as starting compounds.
M. V. Tsygankova   +3 more
doaj   +2 more sources

Review: The effect of different nanofiller materials on the thermoelectric behavior of bismuth telluride

open access: yesMaterials & Design, 2021
This review paper summarizes and discusses the effect of nanosized fillers on bismuth telluride nanocomposites for thermoelectric applications. Classified into various dimensions based on electron confinement in space, the nanofiller effect on the figure-
Farah M. El-Makaty   +2 more
doaj   +1 more source

Enhanced zT due to non-stoichiometric induced defects for bismuth telluride thermoelectric materials

open access: yesKuwait Journal of Science, 2023
Thermoelectric materials have potential applications in energy conversion and waste heat recovery. Thermoelectric materials with non-stoichiometric composition may exhibit improved thermoelectric properties compared to the stoichiometric composition ...
Jan Sher Khan   +7 more
doaj   +1 more source

Macro-Micro-Coupling Simulation and Space Experiment Study on Zone Melting Process of Bismuth Telluride-Based Crystal Materials

open access: yesMetals, 2022
Zone melting is one of the main techniques for preparing bismuth telluride-based crystal thermoelectric materials. In this research, a macro-micro-coupled simulation model was established to analyze the distribution of temperature and heat flow during ...
Huxiang Xia, Xiaoya Li, Qingyan Xu
doaj   +1 more source

Performance of PVDF Based Membranes with 2D Materials for Membrane Assisted-Crystallization Process

open access: yesMembranes, 2021
Membrane crystallization (MCr) is a promising and innovative process for the recovery of freshwater from seawater and for the production of salt crystals from the brine streams of desalination plants.
Mirko Frappa   +4 more
doaj   +1 more source

Electrochemical and structural investigation of BixTey thin films electrodeposited on ITO substrate

open access: yesApplied Surface Science Advances, 2023
Bismuth telluride films with various stoichiometries BixTey have been successfully elaborated by potentiostatic deposition on indium tin oxide (ITO) substrate from an acidic solution containing a mixture of different concentrations of Bi3+ and HTeO2 ...
Boubaker. Youbi   +8 more
doaj   +1 more source

System Design of Electricity Generation Using Waste Heat from LNG Automobile [PDF]

open access: yesE3S Web of Conferences, 2020
According to the research, thermoelectricity generation can recycle the heat contained in the cooling system of internal combustion engine. This paper is about taking advantage of the feature in the huge temperature difference at about 560 °C which is ...
Zhou Canzong   +3 more
doaj   +1 more source

Enhanced thermoelectric performance of n-type bismuth-telluride-based alloys via In alloying and hot deformation for mid-temperature power generation

open access: yesJournal of Materiomics, 2018
Bismuth telluride-based alloys are the most widely used commercial thermoelectric (TE) material for room temperature refrigeration. Here, we successfully shift up the optimum figure of merit of n-type bismuth-telluride-based TE materials for mid ...
Feng Li   +5 more
doaj   +1 more source

Modulation Doping Enables Ultrahigh Power Factor and Thermoelectric ZT in n‐Type Bi2Te2.7Se0.3

open access: yesAdvanced Science, 2022
Bismuth telluride‐based thermoelectric (TE) materials are historically recognized as the best p‐type (ZT = 1.8) TE materials at room temperature. However, the poor performance of n‐type (ZT≈1.0) counterparts seriously reduces the efficiency of the device.
Cheng‐Lung Chen   +9 more
doaj   +1 more source

Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]

open access: yes, 2012
A nanopowder from p-Bi-Sb-Te with particles ~ 10 nm were fabricated by the ball milling using different technological modes. Cold and hot pressing at different conditions and also SPS process were used for consolidation of the powder into a bulk ...
Blank, V. D.   +10 more
core   +2 more sources

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