Results 21 to 30 of about 30,149 (247)

Boosting the Tunable Microwave Scattering Signature of Sensing Array Platforms Consisting of Amorphous Ferromagnetic Fe2.25Co72.75Si10B15 Microwires and Its Amplification by Intercalating Cu Microwires

open access: yesNanomaterials, 2021
The following work addresses new configurations of sensing array platforms that are composed of Co-based amorphous ferromagnetic microwires (MWs) to obtain an enhanced modulation of the microwave scattering effects through the application of low strength
Diego Archilla   +4 more
doaj   +1 more source

Eficacia del uso de ozonoterapia, magnetismo y electroestimulación en pacientes con retinosis pigmentaria y glaucoma Effectiveness of the ozone therapy, magnetism and electrostimulation in patients with pigmentary retinosis and glaucoma

open access: greenMedisan, 2010
Se realizó un estudio de evaluación de la eficacia terapéutica en 21 pacientes con retinosis pigmentaria asociada a glaucoma, atendidos en la Clínica de Retinosis Pigmentaria de Santiago de Cuba desde mayo del 2008 hasta igual mes del 2009.
Sarah María García Espinosa   +4 more
doaj   +1 more source

Defect‐Engineering by Solvent Mediated Mild Oxidation as a Tool to Induce Exchange Bias in Metal Doped Ferrites

open access: yesSmall Methods, Volume 7, Issue 11, November 16, 2023., 2023
Inducing defects in the crystal lattice is a promising strategy for tuning chemical‐physical properties of nanoparticles (NPs). The introduction of lattice defects in substituted spinel ferrite NPs, performed by mild oxidation, allows to induce magnetic features that cannot be otherwise observed when the same nanomaterials are obtained by standard ...
Beatrice Muzzi   +10 more
wiley   +1 more source

Detecting Magnetic Permeability and Electrical Conductivity Fluctuations in Metallic Ferromagnetic Sheets through the Shielding Effect

open access: yesphysica status solidi (b), Volume 259, Issue 6, June 2022., 2022
Herein, a method for fast detection of fluctuations in structural and functional properties in metallic elements is presented. A particular application of mechanical stress in steel rail tracks is included. In this report, a method is proposed for determining the fluctuations of physical and structural properties in metallic ferromagnetic samples by ...
Antonio Hernando   +7 more
wiley   +1 more source

Further Evidence of High Intensity During the Levantine Iron Age Anomaly in Southwestern Europe: Full Vector Archeomagnetic Dating of an Early Iron Age Dwelling From Western Spain

open access: yesJournal of Geophysical Research: Solid Earth, Volume 126, Issue 9, September 2021., 2021
Abstract We report an archeomagnetic study from the Early Iron Age archeological site of Cerro de San Vicente (Salamanca, Spain). The studied materials were sampled from one roundhouse and its central fireplace, a surrounding burnt floor, and slags with a twofold objective.
N. García‐Redondo   +9 more
wiley   +1 more source

Dependence of exchange anisotropy and coercivity on the Fe–oxide structure in oxygen-passivated Fe nanoparticles [PDF]

open access: yes, 1999
Ultrafine Fe particles have been prepared by the inert gas condensation method and subsequently oxygen passivated. The as-obtained particles consist in an Fe core surrounded by an amorphous Fe-oxide surface layer.
Conde Amiano, Alejandro   +6 more
core   +2 more sources

Photodiodes based in La0.7Sr0.3MnO3/single layer MoS2 hybrid vertical heterostructures [PDF]

open access: yes, 2017
The fabrication of artificial materials by stacking of individual two-dimensional (2D) materials is amongst one of the most promising research avenues in the field of 2D materials.
Agraït, Nicolás   +11 more
core   +3 more sources

Pluralismo e dissensão: o magnetismo animal em debate no Portugal de meados de Oitocentos [PDF]

open access: yesHistória, Ciências, Saúde: Manguinhos, 2020
Resumo Em meados do século XIX, em Portugal, discutiu-se, com relativa intensidade, medicina e sistemas médicos alternativos e complementares, quer na imprensa periódica especializada, quer em alguns jornais de cunho generalista. Desses sistemas médicos,
Bruno Barreiros
doaj   +2 more sources

XAS study of the local environment of impurities in doped TiO2 thin films [PDF]

open access: yes, 2007
In this work we present an X-ray Absorption Spectroscopy characterization of the local environment of the impurity in room temperature ferromagnetic anatase TiO2 thin films doped with Co, Ni, Cu, or Zn, deposited on LaAlO3 substrate by Pulsed Laser ...
A.F. Cabrera   +13 more
core   +2 more sources

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