Seebeck coefficient
Identification of a positive Seebeck coefficient exohedral fullerene
... the Seebeck coefficient is an intrinsic property, studies of single molecules inform the design of thin film materials formed from monolayer of multi-layers of ...in Seebeck coefficient for ...
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Charge Transport Analysis Using the Seebeck Coefficient Conductivity Relation
... In certain metal oxides where conductivity is thermally activated and has a magni- tude typically much lower than doped semiconductors, whether charge is transported through the hopping of localized small polarons1 or ...
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Laser synthesis of nanometric chromium oxide films with high Seebeck coefficient and high thermoelectric figure of merit
... Effective thermoelectric materials are characterized with high Seebeck coefficient (S) and high thermoelectric figure of merit (ZT). These properties make them quite effective materials for modern ...
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Tailoring of Seebeck coefficient with surface roughness effects in silicon sub 50 nm films
... the Seebeck coefficient in the sub-50-nm scale silicon ultra thin films is investigated theoretically using nonequilibrium Green’s function ...high Seebeck coefficient is obtained if the ...
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High Seebeck Coefficient of Porous Silicon: Study of the Porosity Dependence
... filtering results from the more efficient scattering of low-energy carriers compared to high-energy carriers. Consequently, the Seebeck coefficient, which measures an average energy of electrons ...
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Tuning the Seebeck coefficient of naphthalenediimide by electrochemical gating and doping
... single-molecule Seebeck coefficient of naphthalenediimide (NDI) under the influence of electrochemical gating and ...room-temperature Seebeck coefficents of the three charge states are ...
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The Phase Equilibria and Seebeck Coefficient of (Co,M)3AlC (M=Fe or Ni)
... and carbon were mixed in the desired proportion, and the pressed pellets were arc-melted in Ar several times to ensure sufficient homogeneity. The ingots were subsequently an- nealed at 1473 K for further homogenization. ...
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Investigation of structural, electronic and thermoelectric properties of XCUOTE (X: BI, CE, LE) with GGA-WC exchange correlation functional
... Presently, oxytellurides based XCuOTe has become a demand in thermoelectric materials. The ability of these materials to convert the waste heat to electricity is getting serious attention among researchers since the ...
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In-situ Sintering Decrystallization of Thermoelectric Materials using Microwave Radiation.
... A thermoelectric generator (TEG) produces electricity by recovering energy from (waste) heat of environmental sources. For wearable applications only thermal energy provides continuous energy harvesting as it is based on ...
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La 1−xCax MnO3 semiconducting nanostructures: morphology and thermoelectric properties
... thesized by the hydrothermal method. The perovskite- type structure has been obtained at 650°C and 900°C. The nanostructure morphology changes from fibrillar to nanoparticle type when increasing the temperature ...
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DFT Study of Thermoelectric Performance of SrTiO3 Doped by Tantalum
... Seebeck coefficient in spin-polarized calculation with Hubbard U. At the same time, the band gap result was improved. In the thermoelectric studies, it was found that thermal and electrical conductivities, ...
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Thermoelectric performance of single phase p type quaternary (PbTe)0 65–x(PbSe)0 35(PbS)x alloys
... The band gap and the energy offset between the two valence bands in PbTe have been shown to be adjustable by alloying with PbSe and PbS 17-18 . Electronic band structure calculations show that the Σ-band exists at a ...
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Thermoelectric Performance of Micro/Nano Structured Bismuth Antimony Telluride Bulk from Low Cost Mechanical Alloying
... including Seebeck coefficient, electrical resis- tivity, power factor, thermal conductivity, and figure of merit have shown that the fabricated bulk thermoelectric material exhibits high performance for ...
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Enhanced Thermoelectric Properties of BiCoO3 by Nickel Substitution
... Seebeck coefficient and semiconducting or metallic elec- tric conductivity [4-6]. They exhibit a strongly correlated electron system with Co ions presenting an energy level degeneracy of electronic states ...
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Electronic Structure And Transport Properties OF Ba4LaGe3SbSe13 Semiconductor
... The electrons relaxation time is constant for such a slender energy range. The correctness of this procedure has been checked previously and was exposed to be very good approximation [44, 46]. The dependence of ...
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Fabrication and Characterization of PLD Grown Bismuth Telluride (Bi2Te3) and Antimony Telluride (Sb2Te3) Thermoelectric Devices
... tive Seebeck coefficient for the device, ...effective Seebeck coeffi- cients are 93 μV/K, 100 μV/K, 146 μV/K and 132 μV/K for the devices with de- position temperatures of 100˚C, 200˚C, 300˚C and ...
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Thermoelectric properties of Ca0 8Dy0 2MnO3 synthesized by solution combustion process
... on Seebeck effects has potential applications in waste-heat ...conductivity, Seebeck coefficient, thermal conductivity, and absolute temperature, ...and Seebeck coefficient as well as a ...
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Synthesis and Characterization of Cerium doped CaMnO3 Nanoparticles
... are seebeck coefficient, electrical conductivity, thermal conductivity and absolute temperature ...large seebeck coefficient, high electrical conductivity and low thermal conductivity where ...
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Ab initio calculation of seebeck effect of bulk and monolayer palladium dichalcogenides
... Some of the studies mentioned in Section 1.1 have shown the improve- ment of TE features in terms of higher electrical conductivity, lower thermal conductivity, higher Seebeck coefficient resulting in a ...
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Model for electronic transport properties of thermoelectric semiconductor materials
... (6) where f (r, k, t) is the distribution function, r is a point in the crystal, k is the Bloch wave vector of an electron [5] and the collision term on the right-hand side contains all the information about the nature ...
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