Results 81 to 90 of about 9,305 (240)

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

open access: yesAdvanced Robotics Research, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod   +14 more
wiley   +1 more source

Oxide Thermoelectric Energy Harvesting Materials [PDF]

open access: yes, 2014
Conventional thermoelectric materials found in many thermoelectric devices have unfavourable properties; they often suffer instability at high temperatures and contain toxic metals which pose a hazard to the environment.
James, Ashley
core  

Doping effect on the thermoelectric transport properties of HfTe5

open access: yesAIP Advances, 2019
We studied the influence of doping HfTe5 with 5% Ti on electric (resistivity and the Hall effect) and thermoelectric transport properties (the Seebeck coefficient, magneto-thermoelectric power, and Nernst effect).
Junfeng Hu   +2 more
doaj   +1 more source

Observation of the spin-Seebeck effect in a ferromagnetic semiconductor [PDF]

open access: yesNature Materials, 2010
The spin-Seebeck effect was recently discovered in a metallic ferromagnet and consists of a thermally generated spin distribution that is electrically measured utilizing the inverse spin Hall effect. Here this effect is reproduced experimentally in a ferromagnetic semiconductor, GaMnAs, which allows for flexible design of the magnetization directions ...
Jaworski, C. M.   +5 more
openaire   +3 more sources

Miniaturized Bidirectional Thermal Stimulation System Integrated With an Electrode Array for Recording Neural Activities

open access: yesAdvanced Science, EarlyView.
This study presents a miniaturized bidirectional thermal stimulation system integrated with an electrode array enabling real‐time, bidirectional modulation and simultaneous recording of neural activity through localized heating and cooling. By monolithic integration of the Peltier element and with a silicon neural probe, the innovative system allows ...
Zoia Naumkina   +6 more
wiley   +1 more source

Tunnel magneto-Seebeck effect [PDF]

open access: yes, 2019
Kuschel T, Czerner M, Walowski J, et al. Tunnel magneto-Seebeck effect. Journal of Physics D: Applied Physics. 2019;52(13): 133001.The interplay of charge, spin and heat transport is investigated in the fascinating research field of spin caloritronics ...
Schumacher, Hans Werner   +7 more
core   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Nanoscale Seebeck effect at hot nanostructures [PDF]

open access: yes, 2021
L'objectif de ce travail est d'étudier l'effet thermoélectrique à l'échelle nanométrique des nanostructures chauffées. Dans un premier temps, nous étudions les mécanismes d'autopropulsion thermo-électrophorétique de particules Janus chauffées par laser ...
LY, Aboubakry
core  

Nanoscale Seebeck effect at hot metal nanostructures

open access: yesNew Journal of Physics, 2018
We theoretically study the electrolyte Seebeck effect in the vicinity of a heated metal nanostructure, such as the cap of an active Janus colloid in an electrolyte, or gold-coated interfaces in optofluidic devices.
Aboubakry Ly   +2 more
doaj   +1 more source

Waste Heat Recovery System Applied to a High-Performance Video Card

open access: yesIEEE Access, 2020
This paper presents results given by a waste heat recovery (WHR) system applied to a high-performance video card, as well as average energy generated per hour according to emulation of computer graphics requirements demanded by the user while the card is
Carlos A. Garcia-Rodriguez   +4 more
doaj   +1 more source

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