Results 31 to 40 of about 8,395 (219)

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 performance in spark plasma textured bulk n-type BiTe2.7Se0.3 and p-type Bi0.5Sb 1.5Te3 [PDF]

open access: yes, 2013
Bulk p and n-type bismuth tellurides were prepared using spark plasma texturization method. The texture development along the uniaxial load in the 001 direction is confirmed from both x-ray diffraction analysis and electron backscattering diffraction ...
Bhame, S. D.   +3 more
core   +1 more source

Thermoelectric Properties of Polyaniline/Bismuth Antimony Telluride Composite Materials Prepared via Mechanical Mixing

open access: yesApplied Sciences, 2023
Organic-based thermoelectric composites are highly promising for low-temperature heat-to-electrical energy conversion applications due to their low toxicity, cost-effectiveness, facile synthesis and easy processing.
Savvas Hadjipanteli   +3 more
doaj   +1 more source

Synthesis and thermoelectric characterization of Bi2Te3 nanoparticles

open access: yes, 2009
We report a novel synthesis for near monodisperse, sub-10-nm Bi2Te3 nanoparticles. At first, a new reduction route to bismuth nanoparticles is described which are applied as starting materials in the formation of rhombohedral Bi2Te3 nanoparticles.
Bos   +19 more
core   +1 more source

Concentrating solar thermoelectric generators with a peak efficiency of 7.4% [PDF]

open access: yes, 2016
Concentrating solar power normally employs mechanical heat engines and is thus only used in large-scale power plants; however, it is compatible with inexpensive thermal storage, enabling electricity dispatchability.
Cao, Feng   +8 more
core   +1 more source

Electronic structure and transport anisotropy of Bi2Te3 and Sb2Te3

open access: yes, 2011
On the basis of detailed ab initio studies the influence of strain on the anisotropy of the transport distribution of the thermoelectrics Bi$_2$Te$_3$ and Sb$_2$Te$_3$ was investigated.
Hinsche, N. F.   +3 more
core   +1 more source

Thermoelectric Figure of Merit of Low-temperature Generator Materials and Possibilities to Improve It [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
The thermoelectric properties of semiconductor material based on the bismuth telluride solid solution manufactured by the extrusion method, which has high mechanical properties, are studied in the work.
A.V. Simkin   +3 more
doaj  

Galvanic interconnects for thermoelectric cooling modules

open access: yesФізика і хімія твердого тіла, 2019
The paper studies the use of galvanic technologies in thermoelectricity. The technological features of applying anti-diffusion coatings on bismuth telluride based thermoelectric material (TEM) by electroplating method are considered.
M. M. Krechun
doaj   +1 more source

Electronic structure and thermoelectric properties of bismuth telluride and bismuth selenide [PDF]

open access: yes, 1997
doi: 10.1088/0953-8984/9/2/014The electronic structures of the two thermoelectric materials Bi2Te3 and Bi2Se3 are studied using density-functional theory with the spin-orbit interaction included.
Jepsen, O.   +2 more
core   +1 more source

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du   +14 more
wiley   +1 more source

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