Mechanical-resonance-enhanced thin-film magnetoelectric heterostructures for magnetometers, mechanical antennas, tunable RF inductors, and filters

C Tu, ZQ Chu, B Spetzler, P Hayes, CZ Dong, XF Liang… - Materials, 2019 - mdpi.com
The strong strain-mediated magnetoelectric (ME) coupling found in thin-film ME
heterostructures has attracted an ever-increasing interest and enables realization of a great …

Switching the second harmonic generation by a dielectric metasurface via tunable liquid crystal

D Rocco, L Carletti, R Caputo, M Finazzi… - Optics …, 2020 - opg.optica.org
Optical modulators are key ingredients in optoelectronics applications ranging from energy
harvesting, sensor and imaging devices. In this framework, nonlinear photon conversion …

In situ fabrication of Co90Nb10 soft magnetic thin films with adjustable resonance frequency from 1.3 to4. 9GHz

X Fan, D Xue, M Lin, Z Zhang, D Guo, C Jiang… - Applied Physics …, 2008 - pubs.aip.org
In this work, we realized in situ fabricated Co 90 Nb 10 soft magnetic thin films, with variable
in-plane uniaxial magnetic anisotropy, without using the field induced method or …

Percolative behaviour and demagnetizing effects in disordered heterostructures

JL Mattei, M Le Floc - Journal of Magnetism and Magnetic Materials, 2003 - Elsevier
This study provides a behavioural analysis of the particular demagnetizing effects displayed
by disordered heterostructures close to a particular value (Cp) of their magnetic load C. The …

Tunable high-frequency band-stop magnetic filters

B Kuanr, Z Celinski, RE Camley - Applied Physics Letters, 2003 - pubs.aip.org
We present results on Fe-and Permalloy™-based microstrip microwave band-stop filters.
These structures, prepared on GaAs substrates, are compatible in size and growth process …

High-frequency signal processing using magnetic layered structures

RE Camley, Z Celinski, T Fal, AV Glushchenko… - Journal of magnetism …, 2009 - Elsevier
We present a review of theoretical and experimental results for tunable microwave band-
stop filters, band-pass filters, phase shifters, and a signal to noise enhancer, all based on a …

The study of magnetoimpedance effect for magnetoelectric laminate composites with different magnetostrictive layers

L Chen, Y Wang, T Luo, Y Zou, Z Wan - Materials, 2021 - mdpi.com
The rectangular magnetoelectric (ME) composites of Metglas/PZT and Terfenol-D/PZT are
prepared, and the effects of a magnetostrictive layer's material characteristics on the …

Using magnetic hyperbolic metamaterials as high frequency tunable filters

R Macêdo, KL Livesey, RE Camley - Applied Physics Letters, 2018 - pubs.aip.org
Metamaterials have enabled a series of major advances in optical devices in the past
decade. Here, we suggest a type of hyperbolic metamaterial based on spin canting in …

Microwave permeability of flake-shaped FeCuNbSiB particle composite with rotational orientation

W Yang, L Qiao, J Wei, Z Zhang, T Wang… - Journal of applied …, 2010 - pubs.aip.org
Flake-shaped FeCuNbSiB particles were fabricated by ball milling the annealed ribbons.
The composites of flake particles/paraffin wax were prepared with and without rotational …

Impact of conducting nonmagnetic layers on the magnetization dynamics in thin-film magnetic nanostructures

IS Maksymov, M Kostylev - Journal of Applied Physics, 2013 - pubs.aip.org
Through rigorous numerical simulations with an improved finite-difference time-domain
algorithm consistent with a linearized Landau-Lifshitz-Gilbert equation and Hoffmann …