Determination of Seebeck coefficient originating from phonon-drag effect using Si single crystals at different carrier densities [PDF]
Scientific 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]
Scientific 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]
Nanomaterials, 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]
Science and Technology of Advanced MaterialsHeat 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
Abnormal Seebeck Effect in Vertically Stacked 2D/2D PtSe2/PtSe2 Homostructure
Advanced Science, 2022 When a thermoelectric (TE) material is deposited with a secondary TE material, the total Seebeck coefficient of the stacked layer is generally represented by a parallel conductor model.
Won-Yong Lee +2 more
exaly +2 more sources
Seebeck coefficient of silicon nanowire forests doped by thermal diffusion [PDF]
Beilstein 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 +2 more sources
Polymer gels with tunable ionic Seebeck coefficient for ultra-sensitive printed thermopiles [PDF]
Nature 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
The Effect of the MEMS Measurement Platform Design on the Seebeck Coefficient Measurement of a Single Nanowire [PDF]
Nanomaterials, 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
Electronic transport and thermoelectric properties of phosphorene nanodisk under an electric field
Frontiers in Physics, 2023 The Seebeck coefficient is an important quantity in determining the thermoelectric efficiency of a material. Phosphorene is a two-dimensional material with a puckered structure, which makes its properties anisotropic. In this work, a phosphorene nanodisk
M. Amir Bazrafshan, Farhad Khoeini
doaj +1 more source
Seebeck coefficient of Cr100−zOsz alloy system
AIP Advances, 2022 The magnetic phase diagram of the Cr100−zOsz alloy system exhibits possible quantum critical behavior (QCB), with commensurate spin-density-wave to paramagnetic (CSDW-PM) phase line terminating at z ≈ 14, in a superconducting dome at z ≈ 12.
P. R. Fernando +2 more
doaj +1 more source