Results 21 to 30 of about 2,364 (190)

Investigation of simultaneous carrier/phonon scattering and bipolar conduction effects in inorganic/organic composites: Implications for thermoelectric performance

open access: yesAPL Materials, 2023
For low-temperature thermoelectric applications, a bulk-phase inorganic/organic composite is prepared by introducing a conducting polymer, which is recognized as a potential organic thermoelectric material, into a representative inorganic thermoelectric ...
Cham Kim   +3 more
doaj   +1 more source

Dependence of Structure and Optical Characterization of (Bi2Te3) Films Prepared by Flash Evaporation on Annealing Temperatures [PDF]

open access: yesEngineering and Technology Journal, 2014
In this study Bi2Te3 stoichiometry alloy was fabricated by using melting method in the electric furnce at temperature (580 0C for 6h). Thin films (Bi2Te3 ) were deposited by flash technique under vacuum 10-5 Torr .
Hussain Kh.Rasheed   +2 more
doaj   +1 more source

Characterization of Bi2Te3 Nanostructure by Using a Cost-Effective Chemical Solution Route [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
An efficient and cost-effective approach in the synthesis process of the bismuth telluride (Bi2Te3) powders and pellets were developed based on a chemical solution route. The route consists of dissolving of both the bismuth (III) nitrate pentahydrate, Bi(
Hayati Mamur   +1 more
doaj   +1 more source

Dilatometric Analysis of the Sintering Behavior of Bi2Te3 Thermoelectric Powders [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The sintering behavior of p-type bismuth telluride powder is investigated by means of dilatometric analysis. The alloy powders, prepared by ball milling of melt-spun ribbons, exhibit refined and flake shape. Differential thermal analysis reveals that the
Ju-Yeon Han   +5 more
doaj   +1 more source

Enhanced thermoelectric properties of polycrystalline Bi2Te3 core fibers with preferentially oriented nanosheets

open access: yesAPL Materials, 2018
Bi2Te3-based materials have been reported to be one of the best room-temperature thermoelectric materials, and it is a challenge to substantially improve their thermoelectric properties. Here novel Bi2Te3 core fibers with borosilicate glass cladding were
Min Sun   +9 more
doaj   +1 more source

Pr2Te3-Bi2Te3 SYSTEM

open access: yes, 2022
By methods of differential-thermal, microstructural, X-ray phase analyzes and determination of microhardness, a diagram of the state of the section Pr2 Te3-Bi2Te3 was constructed. It is shown that the cut is quasi-binary; a ternary compound PrViTe3 is formed.
Mammadova, S.H.   +3 more
openaire   +2 more sources

Development of Thermal Detector Based on Flexible Film Thermoelectric Module

open access: yesФізика і хімія твердого тіла, 2021
Thermal detectors find a significant niche in the market of modern sensors. Bi2T3 and PbTe semiconductors are effective thermoelectrics and excellent candidates for different applications.
O.B. Kostyuk   +3 more
doaj   +1 more source

Electrodeposition of Ni on Bi2Te3 and Interfacial Reaction Between Sn and Ni-Coated Bi2Te3 [PDF]

open access: yesJournal of Electronic Materials, 2017
Bismuth-telluride (Bi2Te3)-based compounds are common thermoelectric materials used for low-temperature applications, and nickel (Ni) is usually deposited on the Bi2Te3 substrates as a diffusion barrier. Deposition of Ni on the p-type (Sb-doped) and n-type (Se-doped) Bi2Te3 substrates using electroplating and interfacial reactions between Sn and Ni ...
Yu-Chen Tseng   +4 more
openaire   +1 more source

Advances in bismuth-telluride-based thermoelectric devices: Progress and challenges

open access: yeseScience, 2023
By effectively converting waste heat into electricity, thermoelectric materials and devices can provide an alternative approach to tackle the energy crisis.
Tianyi Cao   +8 more
doaj   +1 more source

Physicochemical analysis of Bi2Te3 – (Fe, Eu) – Bi2Te3 junctions grown by molecular beam epitaxy method [PDF]

open access: yesAIP Advances, 2017
Topological insulators (TI) are a class of materials gaining in importance due to their unique spin/electronic properties, which may allow for the generation of quasiparticles and electronic states which are not accessible in classical condensed-matter systems. Not surprisingly, TI are considered as promising materials for multiple applications in next
K. Balin, R. Rapacz, M. Weis, J. Szade
openaire   +4 more sources

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