Seebeck Coefficient (Thermopower)
High Seebeck Coefficient of Porous Silicon: Study of the Porosity Dependence
... In-plane Seebeck coefficient of porous Si free-standing membranes of different porosities was accurately measured at room ...differential Seebeck coefficient method was used for the ...The ...
8
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 ...
6
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 ...
144
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 ...
10
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 ...
8
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 ...
21
The Phase Equilibria and Seebeck Coefficient of (Co,M)3AlC (M=Fe or Ni)
... The highest Seebeck coefficient in this work was measured for the sample containing 0.5 mol% Fe. This suggests that some electrons and/or holes were transferred between Co and Fe, and that this charge transfer ...
6
Thermoelectric Skutterudites: Why and How High zT Can Be Achieved
... xvii LIST OF SYMBOLS AND NOTATIONS S or 𝛼𝛼: Seebeck coefficient thermopower Π: Peltier coefficient K: Thompson coefficient 𝜎𝜎: electrical conductivity 𝜅𝜅: thermal conductivity 𝜅𝜅𝑒𝑒 : ele[r] ...
180
Thermoelectric properties of nanostructured tetrathiotetracene iodide crystals: 3D modeling
... carriers are holes. Interactions of holes with longitudinal acoustic phonons determined by the fluctuations of the polarization energy of molecules surrounding the conduction hole and by the fluctuations of the transfer ...
5
Thermoelectric properties of Ca0 8Dy0 2MnO3 synthesized by solution combustion process
... Samples for the measurements of thermoelectric prop- erties were cut out of the sintered bodies in the form of rectangular bars of 2 × 2 × 15 mm 3 with a diamond saw and polished with SiC emery paper. The electrical con- ...
5
Investigation of structural, electronic and thermoelectric properties of XCUOTE (X: BI, CE, LE) with GGA-WC exchange correlation functional
... The structural, electronic and thermoelectric properties of XCuOTe (X: Bi, Ce, La) were computed using full-potential linear-augmented plane wave (FP-LAPW) method formed within DFT. Generalized gradient approximation ...
6
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 ...
189
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 ...
15
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, ...
8
Thermoelectric performance of single phase p type quaternary (PbTe)0 65–x(PbSe)0 35(PbS)x alloys
... higher Seebeck coefficient than that with the L band alone, given the same carrier ...high Seebeck coefficient can be achieved due to the high DOS effective ...
15
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 ...
5
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 ...
6
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 ...
9
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 ...
5
Thin film organic thermoelectric generator based on tetrathiotetracene
... The thermoelectric efficiency of a material can be characterized by a dimensionless universal Figure of Merit (ZT = σS 2 κ -1 T), where σ is electrical conductivity, S is Seebeck coefficient, κ is thermal ...
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