Results 61 to 70 of about 4,506 (296)

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Energy capabilities of permeable thermoelectric coolers made of functionally graded materials

open access: yesТехнологія та конструювання в електронній апаратурі, 2004
A method is presented and results of computer design of permeable thermoelements made of functionally graded materials (FGM) for cooling a heat carrier blown through channels or pores in the branches are provided.
L. N. Vikhor, R. G. Cherkez
doaj  

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

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Radiation anisotropic optico-thermoelement with lateral thermostating

open access: yesТехнологія та конструювання в електронній апаратурі, 2004
Taking into account the Bouguer–Lambert law, the inhomogeneous heat conduction equation was solved for a circular cylinder made of thermoelectrically anisotropic material.
A. A. Ashcheulov, V. G. Okhrem
doaj  

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Effect of thermal junctions on the temperature differential of a multi-stage thermoelectric battery

open access: yesТехнологія та конструювання в електронній апаратурі, 2002
A numerical method for calculating the characteristics of a multi-stage thermoelectric cooler (TEC) is proposed, based on which the effect of temperature distribution in interstage thermal junctions made of various materials on the total temperature ...
Yu. Ye. Nikolaienko, L. N. Vikhor
doaj  

Thermoelectric behavior of conducting polymers: On the possibility of off-diagonal thermoelectricity

open access: yes, 1998
Non-cubic materials, when structurally aligned, possess sufficient anisotropy to exhibit thermoelectric effects where the electrical and thermal paths can be orthogonal due to off-diagonal thermoelectricity (ODTE).
Testardi, L.   +3 more
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

New Directions for Low Dimensional Thermoelectricity

open access: yes, 2003
Low dimensionality provides opportunities to modify the properties of bulk materials dramatically and to control materials properties independently in a manner that is not possible for bulk materials.
O. Rabin   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy