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 …

Magnetic characteristics and core loss separation in magnetostrictive FeGa and FeGaRE (RE= Tb, Y) alloys

Z Birčáková, V Milyutin, P Kollár, M Fáberová, R Bureš… - Intermetallics, 2022 - Elsevier
Magnetic characteristics of magnetostrictive materials at elevated frequencies largely
determine the performance and energy efficiency of devices based on them. The paper …

Enhanced magnetostriction of rolled (Fe81Ga19) 99.93 Tb0. 07 thin sheet by synergy strategy of secondary recrystallization and trace Tb-doping

Z He, C Mi, Y Sha, S Chen, X Zhu, L Chen… - Journal of Alloys and …, 2023 - Elsevier
Improving the magnetostriction of Fe-Ga thin sheets can significantly promote the magneto-
mechanical conversion efficiency of Fe-Ga alloy devices at high-frequency magnetic fields …

Microstructure investigation on magnetostrictive Fe100-xGax and (Fe100-xGax) 99.8 Tb0. 2 alloys for 19≤ x≤ 29

T Jin, H Wang, IS Golovin, C Jiang - Intermetallics, 2019 - Elsevier
The microstructure and, in particular, the modified-D0 3 (m-D0 3) nanoinclusions play an
important role in the magnetostriction of binary Fe 83 Ga 17 and Fe 83 Ga 17 Tb 0.2 alloys …

Tuning magnetostriction of Fe–Ga alloys via stress engineering

Y Ke, HH Wu, S Lan, H Jiang, Y Ren, S Liu… - Journal of Alloys and …, 2020 - Elsevier
Stress has a strong impact on the magnetization and magnetostriction of magnetic materials
due to the magneto-elastic coupling. It offers a clue to understand the 2–5 times …

Internal friction phenomena in a wide temperature range up to 800° C in long-term annealed Fe-(0− 30) at% Ga alloys

M Sun, L Li, W Jiang, Y Gao, H Wang, X Wang… - Journal of Alloys and …, 2021 - Elsevier
The internal friction (IF) phenomena were systematically studied in a temperature range from
room temperature (RT) to 800° C for Fe-(0− 30) at% Ga alloys annealed at 480° C for 14 …

Magneto-mechanical and damping properties in Fe79. 9Al20-xGaxTb0. 1 alloys

HW Chang, SU Jen, YH Liao, FC Chang… - Journal of Alloys and …, 2022 - Elsevier
Large magneto-mechanical properties are attained for Fe 79.9 Al 20− x Tb 0.1 Ga x alloys
prepared by directional solidification (DS). We obtain high delta E (ΔE) effect of 9.1–13.4 …

Investigations on a mathematical model for optimum impedance compensation of a giant magnetostrictive ultrasonic transducer and its resonance characteristics

H Zhou, J Zhang, P Feng, D Yu, Z Wu - Ultrasonics, 2021 - Elsevier
Giant magnetostrictive materials (GMMs) have been widely used to fabricate transducers
with high-energy output because of their excellent properties. However, there are few …