Structure and properties of Fe–Ga alloys as promising materials for electronics

IS Golovin, VV Palacheva, AK Mohamed… - Physics of Metals and …, 2020 - Springer
This review article is devoted to studies of the structure and properties of Fe–Ga alloys that
serve as functional materials with high magnetostriction. Particular attention is paid to …

Anelastic effects in Fe–Ga and Fe–Ga-based alloys: a review

IS Golovin - Materials, 2023 - mdpi.com
Fe–Ga alloys (GalFeNOLs) are the focus of attention due to their enhanced magneto-elastic
properties, namely, magnetostriction in low saturation magnetic fields. In the last several …

Tetragonal dipole dominated Zener relaxation in BCC-structured Fe-17at.% Ga single crystals

M Sun, W Jiang, Y Ke, B Ge, X Wang, Q Fang - Acta Materialia, 2023 - Elsevier
The stress-induced reorientation of the low-symmetry defects due to substitution atom pairs
can give rise to an internal friction peak (Zener relaxation) and the first-nearest-neighbor …

Non-equilibrium time-temperature-transformation diagram for enhancing magnetostriction of Fe-Ga alloys

Y Zhang, J Gou, T Yang, Y Ke, T Ma - Acta Materialia, 2023 - Elsevier
Coherent nanoprecipitates formed at early-stage decomposition in a number of body-
centered-cubic (BCC) Fe-based alloys with nonmagnetic solute have been found to …

Enhancing Delta E Effect at High Temperatures of Galfenol/Ti/Single-Crystal Diamond Resonators for Magnetic Sensing

Z Zhang, H Wu, L Sang, Y Takahashi… - … applied materials & …, 2020 - ACS Publications
A conventional wisdom is that the sensing properties of magnetic sensors at high
temperatures will be degraded due to the materials' deterioration. Here, the concept of high …

Enhanced damping capacity of ferromagnetic Fe-Ga alloys by introducing structural defects

R Qiao, J Gou, T Yang, Y Zhang, F Liu, S Hu… - Journal of Materials …, 2021 - Elsevier
The irreversible motion of magnetic domain walls in ferromagnets can dissipate a large
portion of the elastic energy, and the associated damping capacity is proportional to the …

Mechanical spectroscopy of atomic ordering in Fe-(16− 21) Ga-RE alloys

IS Golovin, VV Palacheva, AK Mohamed, J Cifre… - Journal of Alloys and …, 2021 - Elsevier
Abstract Anelasticity of Fe-(16− 21) at% Ga-RE (rare earth RE= La, Tb, Dy, Er, Yb elements)
alloys at room and elevated temperatures is studied in a sub-resonance mechanical …

Ultra-high anisotropic magneto-mechanical damping in Fe-18at.% Ga single crystals

M Sun, L Li, C Liu, X Liu, W Jiang, Y Lei, Y Gao… - Scripta Materialia, 2022 - Elsevier
An ultra-high anisotropic magneto-mechanical hysteresis-type damping (MMHD) with
temperature and frequency insensitivity was found in Fe-18at.% Ga single crystals. The [111] …

Enhancement of magnetic sensing performance of diamond resonators coupling with magnetic-strictive FeGa films by various interlayers

Z Zhang, L Sang, J Huang, L Wang, Y Koide, S Koizumi… - Carbon, 2022 - Elsevier
The authors report the enhancement of the magnetic sensitivity of single-crystal diamond
(SCD) MEMS magnetic sensor, which is composed of a SCD cantilever integrated with a …

Complex mechanism of anelastic relaxation in ternary Fe-20 (Al+ Ga) alloys

DG Chubov, J Cifre, HW Chang, SU Jen, VV Palacheva… - Scripta Materialia, 2023 - Elsevier
Anelastic relaxation at elevated temperatures (300–600° C) in binary and ternary Fe-20 (Al+
Ga) alloys is experimentally studied and analyzed. Two transient effects due to the …