Results 11 to 20 of about 6,618 (275)

Seebeck coefficient of silicon nanowire forests doped by thermal diffusion [PDF]

open access: diamondBeilstein Journal of Nanotechnology, 2020
Thermoelectric generators made by large arrays of nanowires perpendicular to a silicon substrate, that is, so-called silicon nanowire forests are fabricated on large areas by an inexpensive metal-assisted etching technique.
Shaimaa Elyamny   +2 more
doaj   +4 more sources

Longitudinal spin Seebeck coefficient: heat flux vs. temperature difference method. [PDF]

open access: greenSci Rep, 2017
AbstractThe determination of the longitudinal spin Seebeck effect (LSSE) coefficient is currently plagued by a large uncertainty due to the poor reproducibility of the experimental conditions used in its measurement. In this work we present a detailed analysis of two different methods used for the determination of the LSSE coefficient.
Sola A   +7 more
europepmc   +7 more sources

Determination of Seebeck coefficient originating from phonon-drag effect using Si single crystals at different carrier densities [PDF]

open access: yesScientific Reports, 2023
The phonon-drag effect is useful for improving the thermoelectric performance, especially the Seebeck coefficient. Therefore, the phonon and electron transport properties of Si single crystals at different carrier densities were investigated, and the ...
Masataka Hase   +5 more
doaj   +2 more sources

Experimental evidence of a size-dependent sign change of the Seebeck coefficient of Bi nanowire arrays [PDF]

open access: yesScientific Reports, 2023
The electrical transport in bismuth nanowires is strongly influenced by both sample geometry and crystallinity. Compared to bulk bismuth, the electrical transport in nanowires is dominated by size effects and influenced by surface states, which gain ...
Michael Florian Peter Wagner   +7 more
doaj   +2 more sources

Effect of Nanographene Coating on the Seebeck Coefficient of Mesoporous Silicon [PDF]

open access: yesNanomaterials, 2023
Nanographene–mesoporous silicon (G-PSi) composites have recently emerged as a promising class of nanomaterials with tuneable physical properties. In this study, we investigated the impact of nanographene coating on the Seebeck coefficient of mesoporous ...
Sibel Nar   +6 more
doaj   +2 more sources

Sign-reversed anomalous Nernst effect with matched Seebeck coefficient in lanthanide-iron alloys for the direct sensing of heat flux [PDF]

open access: yesScience and Technology of Advanced Materials
Heat flux sensors based on the anomalous Nernst effect (ANE) have emerged as a promising solution for achieving thin and flexible designs. ANE-based heat flux sensors typically employ thermopile structures composed of two ANE materials with opposite ...
Hyun Yu   +4 more
doaj   +2 more sources

Charge carrier density, mobility, and Seebeck coefficient of melt-grown bulk ZnGa2O4 single crystals [PDF]

open access: goldAIP Advances, 2020
The temperature dependence of the charge carrier density, mobility, and Seebeck coefficient of melt-grown, bulk ZnGa2O4 single crystals was measured between 10 K and 310 K.
Johannes Boy   +4 more
doaj   +2 more sources

Polymer gels with tunable ionic Seebeck coefficient for ultra-sensitive printed thermopiles [PDF]

open access: yesNature Communications, 2019
Though polymer electrolytes with high ionic Seebeck coefficients are attractive for thermoelectric modules, demonstrating high performance n-type polymers required for modules remains elusive.
Dan Zhao   +10 more
doaj   +2 more sources

Magnetically enhancing the Seebeck coefficient in ferrofluids. [PDF]

open access: yesNanoscale Adv, 2019
A thermogalvanic cell containing nanofluids under working conditions.
Salez TJ   +9 more
europepmc   +4 more sources

The Effect of the MEMS Measurement Platform Design on the Seebeck Coefficient Measurement of a Single Nanowire [PDF]

open access: yesNanomaterials, 2018
In order to study the thermoelectric properties of individual nanowires, a thermoelectric nanowire characterization platform (TNCP) has been previously developed and used in our chair.
S. Hoda Moosavi   +5 more
doaj   +2 more sources

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