Charge carrier density, mobility, and Seebeck coefficient of melt-grown bulk ZnGa2O4 single crystals
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 +1 more source
Seebeck coefficient of thermoelectric moleculat junction: First-principles calculations
A first-principles approach is presented for the thermoelectricity in molecular junctions formed by a single molecule contact. The study investigates the Seebeck coefficient considering the source-drain electrodes with distinct temperatures and chemical ...
Chen, Yu-Chang, Liu, Yu-Shen
core +1 more source
Seebeck coefficient of heavy fermion compounds
The thermoelectric power (TEP) of the magnetically ordered Kondo lattices CeCu2Ge2, CeCu4Al8 and CePb3 was measured up to 350 K and compared with that of heavy-fermion UBe13. New low-T TEP-anomalies, presumably coherence-derived, are found to show up in CePb3 and UBe13, but to be absent in U0.97Th0.03Be13.
Institut für Festkörperphysik, Technishce Darmstadt, D-6100 Darmstadt, Fed. Rep. Germany ( host institution ) +9 more
openaire +3 more sources
Effective modelling of the Seebeck coefficient of Fe 2 VAl [PDF]
Abstract Previous first-principles calculations have failed to reproduce many of the key thermoelectric features of Fe 2 VAl, e.g. the maximum values of the Seebeck coefficient S and its asymmetry with respect to the chemical potential.
G A Naydenov +3 more
openaire +3 more sources
Calculation of Optical Conductivity, Resistivity and Thermopower of Filled Skutterudite CeRu$_4$Sb$_{12}$ based on a Realistic Tight-binding Model with Strong Correlation [PDF]
The filled-skutterudite compound CeRu$_4$Sb$_{12}$ shows a pseudo-gap structure in the optical conductivity spectra similar to the Kondo insulators, but metallic behavior below 80 K. The resistivity shows a large peak at 80 K, and the Seebeck coefficient
Abe K. +21 more
core +4 more sources
Characterization of Lorenz number with Seebeck coefficient measurement
In analyzing zT improvements due to lattice thermal conductivity (κL) reduction, electrical conductivity (σ) and total thermal conductivity (κTotal) are often used to estimate the electronic
Hyun-Sik Kim +4 more
doaj +1 more source
N-type thermoelectric bismuth telluride (Bi2Te3) was deposited on virgin carbon fibre (VCF) and recycled carbon fibre (RCF) substrates by electro-deposition.
P.R. Jagadish +3 more
doaj +1 more source
Significant Phonon Drag Enables High Power Factor in the AlGaN/GaN Two-Dimensional Electron Gas [PDF]
In typical thermoelectric energy harvesters and sensors, the Seebeck effect is caused by diffusion of electrons or holes in a temperature gradient. However, the Seebeck effect can also have a phonon drag component, due to momentum exchange between charge
Boone, Derrick +8 more
core +4 more sources
Seebeck, Peltier and Thomson coefficient quanta in nanoscale conductors
Background. Nanoscale conductors, in particular graphene nanoribbons and carbon nanotubes, are increasingly being used in nanoelectronics and related arears of the nanoindustry.
Rudol'f A. Brazhe, Alena A. Grishina
doaj +1 more source
Spin caloritronics in magnetic tunnel junctions: Ab initio studies
This Letter presents ab initio calculations of the magneto-thermoelectric power (MTEP) and of the spin-Seebeck coefficient in MgO based tunnel junctions with Fe and Co leads.
Bachmann, Michael +2 more
core +1 more source

