Results 51 to 60 of about 8,670 (290)

Complex thermoelectric materials [PDF]

open access: yesNature Materials, 2008
Thermoelectric materials, which can generate electricity from waste heat or be used as solid-state Peltier coolers, could play an important role in a global sustainable energy solution. Such a development is contingent on identifying materials with higher thermoelectric efficiency than available at present, which is a challenge owing to the conflicting
G Jeffrey, Snyder, Eric S, Toberer
openaire   +2 more sources

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

A thermoelectric device for ophthalmic heat flux density measurements: results of piloting in healthy individuals

open access: yesJournal of Ophthalmology, 2019
Background: Assessment of heat exchange processes in the human body is based on temperature and heat flux measurements. Today, there is no instrument for measuring the heat flux density from the eye.
L.I. Anatychuk   +5 more
doaj   +1 more source

Typical mechanisms of degradation of thermoelectric materials and ways to reduce their impact on the reliability of thermoelectric modules

open access: yesФізика і хімія твердого тіла, 2022
The review considers a number of typical mechanisms of degradation of thermoelectric materials in the process of their functioning as a part of thermoelectric generator modules.
Petro Gorskyi
doaj   +1 more source

Optimal thermoelectricity with quantum spin-Hall edge states

open access: yes, 2019
We study the thermoelectric properties of a Kramers pair of helical edge states of the quantum spin Hall effect coupled to a nanomagnet with a component of the magnetization perpendicular to the direction of the spin-orbit interaction of the host.
Arrachea, Liliana   +2 more
core   +1 more source

Horizontal cooling towers: riverine ecosystem services and the fate of thermoelectric heat in the contemporary Northeast US [PDF]

open access: yes, 2013
The electricity sector is dependent on rivers to provide ecosystem services that help regulate excess heat, either through provision of water for evaporative cooling or by conveying, diluting and attenuating waste heat inputs. Reliance on these ecosystem
Fekete, Balazs M.   +6 more
core   +3 more sources

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Surface acoustic wave sensors for remote temperature monitoring

open access: yesТехнологія та конструювання в електронній апаратурі, 2008
The proposed sensor enables the creation of systems for wireless remote temperature monitoring in hard-to-reach places, as well as various biological objects.
V. F. Kataev   +3 more
doaj  

Investigation of Integrated and Non-Integrated Thermoelectric Systems for Buildings—A Review

open access: yesEnergies, 2023
Countless years have been spent researching the strategies necessary for improving the energy consumption of buildings globally. There have been numerous attempts at achieving both passive solutions and enhancing and optimising the existing active ...
Ramakrishnan Iyer, Aritra Ghosh
doaj   +1 more source

Testing of Milliwatt Power Source Components [PDF]

open access: yes, 2003
A milliwatt power source (MPS) has been developed to satisfy the requirements of several potential solar system exploration missions. The MPS is a small power source consisting of three major components: a space qualified heat source (RHU), a thermopile
Allen, D.   +12 more
core  

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