Results 41 to 50 of about 81,285 (284)

Infrared Nanocrystals for Space Application: Hardness to Irradiations

open access: yesAdvanced Functional Materials, EarlyView.
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret   +22 more
wiley   +1 more source

Thin film thermoelectric devices as thermal control coatings: A study [PDF]

open access: yes, 1973
Peltier effect, Thomson effect, and Seeback effect are utilized in design of thermal control coating that serves as versatile means for controlling heat absorbed and radiated by surface.
Clemons, J. M., Krupnick, A. C.
core   +1 more source

Electronic thermal transport in strongly correlated multilayered nanostructures

open access: yes, 2006
The formalism for a linear-response many-body treatment of the electronic contributions to thermal transport is developed for multilayered nanostructures.
A. Einstein   +18 more
core   +1 more source

Strongly nonlinear thermovoltage and heat dissipation in interacting quantum dots [PDF]

open access: yes, 2014
We investigate the nonlinear regime of charge and energy transport through Coulomb-blockaded quantum dots. We discuss crossed effects that arise when electrons move in response to thermal gradients (Seebeck effect) or energy flows in reaction to voltage ...
Sanchez, David, Sierra, Miguel A.
core   +3 more sources

Peltier effect: From linear to nonlinear

open access: yesActa Physica Sinica, 2021
Thermoelectric refrigeration technology is an environment-friendly refrigeration technology with broad application prospects. The Peltier effect plays a central role in the thermoelectric refrigeration process, however, the Peltier coefficient is difficult to measure.
Zhen Yang   +7 more
openaire   +1 more source

Temperature‐Induced Nonvolatile Switching through Thermal Hysteresis in a Gd3Fe5O12/Ho3Fe5O12 Exchange‐Coupled Rare‐Earth Iron Garnet Bilayer

open access: yesAdvanced Functional Materials, EarlyView.
Reducing power consumption in spintronic memory remains a major challenge due to the need for high current densities. A bilayer of gadolinium and holmium iron garnets enables purely temperature‐induced, nonvolatile magnetic switching with bistable states within a ±25 K range. This approach achieves up to 66‐fold lower energy use than current spin–orbit
Junseok Kim   +3 more
wiley   +1 more source

Spin-dependent heat signatures of single-molecule spin dynamics

open access: yes, 2019
We investigate transient spin-dependent thermoelectric signatures in a single-molecule magnet under the effect of a time-dependent voltage pulse. We model the system using nonequilibrium Green's functions and a generalized spin equation of motion ...
Fransson, Jonas   +2 more
core   +1 more source

Heat Generation Mechanisms of Self-Heating Effects in SOI-MOS

open access: yesIEEE Journal of the Electron Devices Society
The development of microelectronic devices to the nanoscale intensifies self-heating challenges, affecting efficiency and durability. Understanding the mechanisms of heat generation at this scale is crucial, yet research extending beyond Joule heat ...
Zheng-Lai Tang, Bing-Yang Cao
doaj   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Nernst Effect as a Signature of Quantum Fluctuations in Quasi-1D Superconductors

open access: yes, 2013
We study a model for the transverse thermoelectric response due to quantum superconducting fluctuations in a two-leg Josephson ladder, subject to a perpendicular magnetic field B and a transverse temperature gradient. The off-diagonal Peltier coefficient
A. I. Larkin   +5 more
core   +1 more source

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