Results 81 to 90 of about 15,243 (240)

Interface‐Engineered Bi0.5Sb1.5Te3/WSe2 Heterostructures for Enhanced Thermoelectric Performance

open access: yesSmall, EarlyView.
BST/WSe2 heterostructures grown by pulsed laser deposition exhibit semicoherent van der Waals interfaces, characterized by lattice strain, compressed gaps, and localized moiré patterns. These interfacial features modulate carrier generation and energy filtering, yielding high Seebeck coefficients and a consistently high power factor above 50 µW cm−1 K ...
Karan Giri   +3 more
wiley   +1 more source

Giant thermoelectric effects in a proximity-coupled superconductor–ferromagnet device

open access: yesNew Journal of Physics, 2014
The usually negligibly small thermoelectric effects in superconducting heterostructures can be boosted dramatically due to the simultaneous effect of spin splitting and spin filtering. Building on an idea of our earlier work (Machon et al 2013 Phys. Rev.
P Machon, M Eschrig, W Belzig
doaj   +1 more source

Resonant Charge Relaxation as a Likely Source of the Enhanced Thermopower in FeSi

open access: yes, 2014
The enhanced thermopower of the correlated semiconductor FeSi is found to be robust against the sign of the relevant charge carriers. At $T$\,$\approx$\,70 K, the position of both the high-temperature shoulder of the thermopower peak and the nonmagnetic ...
Menzel, Dirk   +3 more
core   +1 more source

Low-field diffusion magneto-thermopower of a high mobility two-dimensional electron gas [PDF]

open access: yes, 2004
The low magnetic field diffusion thermopower of a high mobility GaAs-heterostructure has been measured directly on an electrostatically defined micron-scale Hall-bar structure at low temperature (T = 1.6 K) in the low magnetic field regime (B < 1.2 T ...
B. L. Gallagher   +7 more
core   +1 more source

Diameter-dependent thermopower of bismuth nanowires [PDF]

open access: yesPhysical Review B, 2008
32 pages, 12 figures.
Nikolaeva, A.   +3 more
openaire   +2 more sources

Finite-frequency thermoelectric response in strongly correlated quantum dots

open access: yes, 2014
We investigate the finite-frequency thermal transport through a quantum dot subject to strong interactions, by providing an exact, nonperturbative formalism that allows us to carry out a systematic analysis of the thermopower at any frequency.
Chirla, Razvan, Moca, Catalin Pascu
core   +1 more source

Flexible Thermoelectrics for Wearable Electronics: Trends and Benchmarks in Solid‐State and Ionic Materials, Textile Architectures, Interface Engineering, and Device Performance

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
Thermoelectric generators (TEGs) convert waste heat into electricity for self‐powered and wearable electronics. This review highlights advances in flexible, hybrid, and ionic thermoelectric materials, emphasizing ionic thermopower control, textile integration, and hybrid TEG–supercapacitor systems for combined harvesting, sensing, and storage.
Kaliyannan Manojkumar   +5 more
wiley   +1 more source

Thermo-voltage measurements of atomic contacts at low temperature

open access: yesBeilstein Journal of Nanotechnology, 2016
We report the development of a novel method to determine the thermopower of atomic-sized gold contacts at low temperature. For these measurements a mechanically controllable break junction (MCBJ) system is used and a laser source generates a temperature ...
Ayelet Ofarim   +6 more
doaj   +1 more source

N-type thermoelectric performance of functionalized carbon nanotube-filled polymer composites. [PDF]

open access: yesPLoS ONE, 2012
Carbon nanotubes (CNTs) were functionalized with polyethyleneimine (PEI) and made into composites with polyvinyl acetate (PVAc). CNTs were dispersed with different amounts of sodium dodecylbenzenesulfonate (SDBS) prior to the PEI functionalization.
Dallas D Freeman   +2 more
doaj   +1 more source

Thermopower induced by a supercurrent in superconductor-normal-metal structures

open access: yes, 2004
We examine the thermopower Q of a mesoscopic normal-metal (N) wire in contact to superconducting (S) segments and show that even with electron-hole symmetry, Q may become finite due to the presence of supercurrents.
N. W. Ashcroft   +2 more
core   +1 more source

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