Results 11 to 20 of about 150 (139)

Mechanically Driven Solidly Mounted Resonator‐Based Nanoelectromechanical Systems Magnetoelectric Antennas

open access: yesAdvanced Engineering Materials, Volume 25, Issue 21, November 2023., 2023
Solidly mounted resonator (SMR) magnetoelectric (ME) antennas at 1.75 GHz are successfully fabricated, exhibiting an antenna gain of −18.8 dBi and a 1 dB compression point (P1dB) of 30.4 dBm. The 23.3 dB higher power handling capability than same‐size thin‐flm bulk resonator ME antenna significantly enhances robustness; manageable complementary metal ...
Xianfeng Liang   +16 more
wiley   +1 more source

Biodegradation of Oxide Nanoparticles in Apoferritin Protein Media: A Systematic Electrochemical Approach

open access: yesAdvanced Materials Interfaces, Volume 10, Issue 33, November 23, 2023., 2023
Understanding how proteins biodegrade functional nanoparticles is crucial for their biomedical applications. Hence, the electronic properties, electrochemical response, and metal ion release of oxide nanoparticles are analyzed in phosphate‐buffered saline solution containing different apoferritin concentrations and pH values.
Ehsan Rahimi   +10 more
wiley   +1 more source

Magnetic Circularly Polarized Luminescence of Organic Compounds

open access: yesEuropean Journal of Organic Chemistry, Volume 26, Issue 37, October 2, 2023., 2023
Magnetic circularly polarized luminescence (MCPL) is the phenomenon through which non‐chiral compound emit circularly polarized light under a magnetic field. Potentialities and limitations of MCPL from organic compounds are discussed. Abstract Achiral purely organic molecules can show selectivity towards circularly polarized light in emission in the ...
Francesco Zinna, Gennaro Pescitelli
wiley   +1 more source

Substrate‐Dependent Anisotropy and Damping in Epitaxial Bismuth Yttrium Iron Garnet Thin Films

open access: yesAdvanced Materials Interfaces, Volume 10, Issue 30, October 24, 2023., 2023
We report the magnetic properties of epitaxial bismuth‐substituted yttrium iron garnet (BiYIG) films. Growth‐induced anisotropy is found to be the major contributor to perpendicular magnetic anisotropy (PMA) in films. Field cycling reveals triangular domains in films with higher PMA.
Takian Fakhrul   +7 more
wiley   +1 more source

Composition‐Dependent Ferroelectricity of LuFeO3 Orthoferrite Thin Films

open access: yesAdvanced Electronic Materials, Volume 9, Issue 7, July 2023., 2023
Epitaxially stabilized perovskite LuFeO3 thin films show ferroelectricity, with more pronounced polarization in Lu‐rich and Fe‐rich films compared to the stoichiometric film. Defect engineering of weakly ferromagnetic orthoferrites and generalization of the antisite defect mechanism of ferroelectricity expands the candidates for room temperature ...
Eunsoo Cho   +4 more
wiley   +1 more source

Anomalous Hall Effect and Magneto-Optic Kerr Effect in Pt/Co/Pt Heterostructure

open access: yesMagnetochemistry, 2022
Magnetic multilayer with large perpendicular magnetic anisotropy (PMA) has attracted sustained interest owing to its importance to fundamental physics and applications.
Yiming Sun   +7 more
doaj   +1 more source

Study of different magneto-optic materials for current sensing applications [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2018
This article discusses the properties of different diamagnetic and paramagnetic materials for a basic current/magnetic field sensor system set up with different relative orientations of analyzers and polarizers. The paper analyzes linearity ranges of
S. Kumari, S. Chakraborty
doaj   +1 more source

Magnetic Field Measurement Using Peak-Locked Zeeman Coherent Population Trapping Resonance in Rubidium Vapor

open access: yesIEEE Photonics Journal, 2019
A sensor for magnetic field measurement is developed using a small (centimeter size) rubidium cell. A high contrast Zeeman coherent population trapping (CPT) resonance is produced by the magnetic dither in the sensor solenoid, and a peak-locked servo is ...
Renu Tripathi, Gour S. Pati
doaj   +1 more source

Enhancing magneto-optic effects in two-dimensional magnets by thin-film interference

open access: yesAIP Advances, 2021
The magneto-optic Kerr effect is a powerful tool for measuring magnetism in thin films at microscopic scales, as was recently demonstrated by the major role it played in the discovery of two-dimensional (2D) ferromagnetism in monolayer CrI3 and Cr2Ge2Te6.
F. Hendriks, M. H. D. Guimarães
doaj   +1 more source

Disentangling the magneto-optic Kerr effect of manganite epitaxial heterostructures

open access: yesAIP Advances, 2023
The magneto-optic Kerr effect can probe the process of magnetization reversal in ferromagnetic thin films and can, thus, be used as an alternative to magnetometry.
Jörg Schöpf   +2 more
doaj   +1 more source

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