Modeling the Seebeck coefficient for organic materials with the Kubo–Greenwood integral and a Gaussian density of states
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-019-01312-8
Abstract: The Seebeck coefficient (SC) or thermopower of an organic material may be modeled by using an energy-dependent Gaussian density of states and an energy-dependent diffusivity. Once these have been formulated or parameterized from experimental evidence,… read more here.
Keywords: density states; seebeck; seebeck coefficient; gaussian density ... See more keywords
Zr doped β-rhombohedral boron: Widely variable Seebeck coefficient and structural properties
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2016.10.014
Abstract: Abstract The doping effect of zirconium on the structure, Seebeck coefficient and electrical resistivity of β-rhombohedral B was studied for the metal rich concentration range ZrxB100−x, 1.88 ≤ x ≤ 2.75. Structural studies proved the Zr atoms mainly in… read more here.
Keywords: boron widely; widely variable; rhombohedral boron; doped rhombohedral ... See more keywords
Growth of Mg2GeO4 nano-crystals on Si substrate and modulation of Seebeck coefficient by post growth annealing technique
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.152
Abstract: Abstract We have reported the successful growth of Mg2GeO4 nano-crystals by simple thermal evaporation technique. The Mg and Ge metal powders were evaporated on the Si substrate and kept the oxygen flow rate of 100… read more here.
Keywords: growth; seebeck; nano crystals; seebeck coefficient ... See more keywords
Coulomb drag and counterflow Seebeck coefficient in bilayer-graphene double layers
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.07.035
Abstract: Abstract We have fabricated bilayer-graphene double layers separated by a thin (∼ 20 nm) boron nitride layer and performed Coulomb drag and counterflow thermoelectric transport measurements. The measured Coulomb drag resistivity is nearly three orders smaller… read more here.
Keywords: coulomb drag; bilayer graphene; graphene double; double layers ... See more keywords
High Seebeck Coefficient Achieved by Multinuclear Organometallic Molecular Junctions.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03974
Abstract: This paper describes the thermoelectric properties of molecular junctions incorporating multinuclear ruthenium alkynyl complexes that comprise Ru(dppe)2 [dppe = 1,2-bis(diphenylphosphino)ethane] fragments and diethylnyl aromatic bridging ligands with thioether anchors. Using the liquid metal technique, the… read more here.
Keywords: seebeck; seebeck coefficient; molecular junctions; coefficient achieved ... See more keywords
Enhanced Transverse Seebeck Coefficients in 2D/2D PtSe2/MoS2 Heterostructures Using Wet-Transfer Stacking.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c14065
Abstract: It is very challenging to estimate thermoelectric (TE) properties when applying millimeter-scale two-dimensional (2D) transition metal dichalcogenide (TMDC) materials to TE device applications, particularly their Seebeck coefficient due to their high intrinsic electrical resistance. This… read more here.
Keywords: ptse2 mos2; seebeck coefficients; using wet; wet transfer ... See more keywords
Record thermopower found in an IrMn-based spintronic stack
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-15797-6
Abstract: The Seebeck effect converts thermal gradients into electricity. As an approach to power technologies in the current Internet-of-Things era, on-chip energy harvesting is highly attractive, and to be effective, demands thin film materials with large… read more here.
Keywords: irmn based; temperature; magnetic tunnel; record ... See more keywords
Enhancing the Seebeck effect in Ge/Si through the combination of interfacial design features
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-52654-z
Abstract: Due to their inherent physical properties, thin-film Si/SiGe heterostructures have specific thermal management applications in advanced integrated circuits and this in turn is essential not only to prevent a high local temperature and overheat inside… read more here.
Keywords: effect combination; enhancing seebeck; seebeck coefficient; seebeck ... See more keywords
Oscillating Seebeck coefficients in π-stacked molecular junctions
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra04698k
Abstract: When a linear aromatic molecule within a nanogap is bound only to a source electrode, and an adjacent molecule is bound only to a drain electrode, the two molecules can interact via pi–pi stacking, which… read more here.
Keywords: coefficients stacked; seebeck coefficients; seebeck; oscillating seebeck ... See more keywords
Magneto-Seebeck tunneling on the atomic scale
Sign Up to like & getrecommendations! Published in 2019 at "Science"
DOI: 10.1126/science.aat7234
Abstract: Mapping out the magneto-Seebeck coefficient In the Seebeck effect, a temperature difference across a device generates voltage. If the thermal gradient is imposed across a magnetic tunnel junction—with two magnetized layers separated by an insulating… read more here.
Keywords: seebeck tunneling; magneto seebeck; seebeck; atomic scale ... See more keywords
Magnetic Contribution to the Seebeck Effect
Sign Up to like & getrecommendations! Published in 2018 at "Entropy"
DOI: 10.3390/e20120912
Abstract: The Seebeck effect is derived within the thermodynamics of irreversible processes when the generalized forces contain the magnetic term M∇B. This term appears in the formalism when the magnetic field is treated as a state… read more here.
Keywords: contribution seebeck; magnetic contribution; effect; seebeck ... See more keywords