[HTML][HTML] Underlayer effect on the soft magnetic, high frequency, and magnetostrictive properties of FeGa thin films

A Acosta, K Fitzell, JD Schneider, C Dong… - Journal of Applied …, 2020 - pubs.aip.org
The soft magnetic, microstructural, and magnetostrictive properties of Fe 81 Ga 19 (FeGa)
film sputter deposited onto 2.5-nm Ta, Cu, and Ni 80 Fe 20 (NiFe) underlayers were …

Electric field control of magnetization reversal in FeGa/PMN-PT thin films

G Pradhan, F Celegato, A Magni… - Journal of Physics …, 2024 - iopscience.iop.org
Artificial magnetoelectric materials possess huge potential to be utilized in the development
of energy efficient spintronic devices. In the past decade, the search for a good …

Tailoring the magnetic properties of galfenol film grown on single-crystal diamond

Z Zhang, L Sang, J Huang, L Wang, S Koizumi… - Journal of Alloys and …, 2021 - Elsevier
The thin film properties are often compromised but can be tuned by optimizing the growth
parameters. Galfenol (FeGa), a magnetostrictive material can be used in MEMS technology …

Electric field control of magnetism in FePt/PMN-PT heterostructures

L Leiva, JLA Torres, JE Gomez, DV Rodriguez… - Journal of Magnetism …, 2022 - Elsevier
Laminar heterostructures composed by materials with different ferroic properties have been
proposed for the control of magnetism with an applied voltage. We present here a study of …

Multilayering FeGa with NiFe and Al2O3 to enhance the soft magnetic properties

A Acosta, E Burnside, K Fitzell, GP Carman… - Applied Physics …, 2023 - pubs.aip.org
In this study, the impact of insulating Al 2 O 3 interlayers on the static and dynamic magnetic
properties of FeGa/NiFe multilayers was investigated. A multilayer structure consisting of ten …

[HTML][HTML] Enhancing the soft magnetic properties of FeGa with a non-magnetic underlayer for microwave applications

A Acosta, K Fitzell, JD Schneider, C Dong… - Applied Physics …, 2020 - pubs.aip.org
An ultra-thin (∼ 2.5 nm) non-magnetic Cu underlayer was found to have a significant effect
on the microstructure, magnetic softness, and magnetostriction of sputter-deposited Fe 81 …

Electric field tuning of ultrafast demagnetization in a magnetoelectric heterostructure

AR Will-Cole, C Wang, N Bhattacharjee, Y Liu, NX Sun - Physical Review B, 2022 - APS
Voltage/electric-field control of ultrafast magnetization dynamics in magnetoelectrics
provides a novel avenue for electronic tuning with orders of magnitude less power …

Improved sensitivity and bandwidth of hybrid magnetic sensor based on electrically modulated amorphous magnetic alloy/piezoelectric composite

Y Wang, R Xiao, N Xiao, Y Wen, L Chen, P Li… - Journal of Magnetism …, 2021 - Elsevier
This study reports an electrically modulated dc and low frequency magnetic sensor with high
sensitivity and wide bandwidth. It is based on multiferroic composites consisting of …

[HTML][HTML] Charge-mediated electric control of the perpendicular magnetic anisotropy in Fe–Ga/PMN-PT composite multiferroic

M Tortarolo, D Goijman, MA Barral… - Journal of Applied …, 2025 - pubs.aip.org
We present an experimental study of the magnetoelectric coupling in the Fe-Ga/Pb [(Mg 1/3
Nb 2/3⁠) O 3] 0.68-[PbTiO 3] 0.31 thin-film multiferroic composite using x-ray magnetic …

Magnetoelasticity of thin films on amorphous substrates

GA Ramírez, AEM Riffo, JE Gómez, D Goijman… - Physical Review B, 2021 - APS
In this work, we study the magnetoelastic behavior of Fe 1− x Ga x (0.11< x< 0.19) thin films,
grown on glass and oxidized Si (100) amorphous substrates, that present an isotropic …