Results 141 to 150 of about 31,419 (268)

Multi‐command wearable magnetic human‐machine interface enabled by low‐noise sensing and time‐series deep learning

open access: yesInfoScience, EarlyView.
This study integrates a wrist‐worn sensing platform based on a low‐noise planar Hall magnetoresistive sensor with time‐series deep learning to enable long‐range, single‐sensor, multi‐command gesture recognition with high accuracy. Further evaluations show reliable generalization across different days, previously unseen users, wearing‐position ...
Guannan Mu   +5 more
wiley   +1 more source

Oscillating magnetoresistance in diluted magnetic semiconductor barrier structures

open access: yes, 2002
Ballistic spin polarized transport through diluted magnetic semiconductor single and double barrier structures is investigated theoretically using a two-component model.
Chang K   +3 more
core  

Desenvolvimento de um sistema de medidas de transporte de carga em função da temperatura em semicondutores [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010Neste trabalho foi realizada a instalação de um criostato de 10 K e o desenvolvimento de um software
Tumelero, Milton Andre
core  

Spin‐Polarized Magnetic Metal Electrodes for Magnetic Tunnel Junctions

open access: yesMetalMat, EarlyView.
This perspective surveys spin‐polarized magnetic metal electrodes for magnetic tunnel junctions, systematically covering conventional ferromagnets, collinear/noncollinear antiferromagnets, and emergent altermagnets. It compares tunneling polarization origins across these classes and emphasizes that effective electrode polarization is a momentum ...
Zhiyuan Duan   +9 more
wiley   +1 more source

Extraordinary Hall resistance and unconventional magnetoresistance in Pt/LaCoO3 hybrids

open access: yes, 2015
We report an investigation of transverse Hall resistance and longitudinal resistance on Pt thin films sputtered on epitaxial LaCoO3 (LCO) ferromagnetic insulator films. The LaCoO3 films were deposited on several single crystalline substrates [LaAlO3, (La,
Zhang, S.   +10 more
core  

Liquid‐Processed 2D Aromatic Amorphous Carbon: Defect Engineering and Universal Transport Scaling

open access: yesSmall, EarlyView.
Liquid‐processed graphene oxide (GO) thin films undergo a controllable crystalline–to–amorphous transition driven by thermal quenching. By kinetically tuning oxygen‐driven defect formation during reduction, scalable 2D aromatic amorphous carbon phases are stabilized, directly linking nanoscale disorder and defect topology to electronic transport ...
Fabiola Liscio   +22 more
wiley   +1 more source

Magnetic reversal in Sr4Ru3O10 nanosheets probed by anisotropic magnetoresistance

open access: yes, 2018
The origin of the unusual second magnetic transition at a temperature T-M in the ruthenate Sr4Ru3O10 remains elusive. Here, we have investigated the thickness-dependent anisotropic magnetoresistance of Sr4Ru3O10 nanosheets, and clearly found that the ...
Liu, Yan   +11 more
core  

Huge magnetoresistance in magnetic nanocontacts [PDF]

open access: yes, 2005
The quasiclassical theory of a nanosize point contacts (PC) between two ferromagnets is developed. The maximum available magnetoresistance in PC is calculated for ballistic and diffusive transport at the area of a contact, in the ballistic regime, the ...
Tagirov L.
core  

Mitigating Contact‐Constricted Thermal Bottlenecks by Magnetically Programmable hBN Bridge Fillers in Al2O3/Epoxy Composites

open access: yesSmall, EarlyView.
Magnetically programmable hBN bridge fillers integrated into sphere‐dominant Al2O3/epoxy composites alleviate contact‐constricted thermal bottlenecks, enabling enhanced through‐plane heat transport, electrical insulation, and directionally efficient thermal management for advanced electronic packaging.
Yeonwook Jeong   +7 more
wiley   +1 more source

Enhancing Coherence Length in Tailored Chiral Hybrid Polymer‐Wrapped Single‐Walled Carbon Nanotube Superstructures

open access: yesSmall, EarlyView.
Conductance measurements demonstrate a fivefold enhancement in phase coherence length in a specially designed chiral polymer‐wrapped metallic single‐walled carbon nanotube (m‐SWNT) superstructure, relative to the corresponding achiral m‐SWNT benchmark.
Hanna T. Fridman   +9 more
wiley   +1 more source

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