Results 1 to 10 of about 15,224 (224)

Unifying thermopower: entropy and specific heat in magnetic, superconducting, nanoscale, and frustrated systems [PDF]

open access: yesiScience
Summary: Thermopower, a key parameter in thermoelectric performance, is often linked to either specific heat or entropy, yet the governing quantity has remained elusive.
Morteza Jazandari   +2 more
doaj   +2 more sources

Thermopower in the Quantum Hall Regime [PDF]

open access: greenPhysical Review Letters, 2013
5 pages, 4 ...
N. d’Ambrumenil, R. Morf
openalex   +5 more sources

Thermopower of Single-Molecule Devices [PDF]

open access: yesPhysical Review B, 2004
We investigate the thermopower of single molecules weakly coupled to metallic leads. We model the molecule in terms of the relevant electronic orbitals coupled to phonons corresponding to both internal vibrations and to oscillations of the molecule as a ...
D. V. Averin   +8 more
core   +2 more sources

Quantum Interference Supernodes, Thermoelectric Enhancement, and the Role of Dephasing [PDF]

open access: yesEntropy
Quantum interference can strongly enhance thermoelectric response, with higher-order “supernodes” predicted to yield scalable gains in thermopower and efficiency.
Justin P. Bergfield
doaj   +2 more sources

Gate-modulated thermopower in disordered nanowires: I. Low temperature coherent regime [PDF]

open access: goldNew Journal of Physics, 2014
Using a one-dimensional tight-binding Anderson model, we study a disordered nanowire in the presence of an external gate which can be used for depleting its carrier density (field effect transistor device configuration).
Riccardo Bosisio   +2 more
doaj   +2 more sources

Diffusion Thermopower at Even Denominator Fractions [PDF]

open access: yesPhysical Review B, 1996
We compute the electron diffusion thermopower at compressible Quantum Hall states corresponding to even denominator fractions in the framework of the composite fermion approach.
A. G. Aronov   +34 more
core   +7 more sources

Thermopower of Kondo Effect in Single Quantum Dot Systems with Orbital at Finite Temperatures [PDF]

open access: green, 2007
We investigate the thermopower due to the orbital Kondo effect in a single quantum dot system by means of the noncrossing approximation. It is elucidated how the asymmetry of tunneling resonance due to the orbital Kondo effect affects the thermopower ...
Beenakker   +21 more
core   +2 more sources

Gutmann Donor Theory‐Guided Design of Mononuclear Ionic Cluster for Exceptional N‐Type Thermoelectric Ionogel [PDF]

open access: yesAdvanced Science
Quasi‐solid‐state, ionic liquid‐based thermogalvanic gels offer a significant solution for designing ultrasensitive ionic thermopiles due to their exceptional thermopower, superior thermal stability, and high flexibility.
Bin Chen   +9 more
doaj   +2 more sources

Bipolar transverse thermopower and low thermal conductivity for an anomalous Nernst-type heat flux sensor in GdCo alloys [PDF]

open access: yesScientific Reports
A Heat Flux Sensor (HFS) facilitates the visualization of heat flow, unlike a temperature sensor, and is anticipated to be a key technology in managing waste heat.
Miho Odagiri   +6 more
doaj   +2 more sources

Low Thermal Conductivity in Single Crystalline Mg3Bi2 and Its Thermopower Enhanced by Electron‐Phonon Interaction [PDF]

open access: yesAdvanced Science
Promising thermoelectric materials are usually those of “phonon‐glass electron‐crystal” (PGEC) compounds, with low thermal conductivity and high carrier mobility.
Qiang Feng   +3 more
doaj   +2 more sources

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