Structural investigations of Fe–Ga alloys: Phase relations and magnetostrictive behavior

Q Xing, Y Du, RJ McQueeney, TA Lograsso - Acta Materialia, 2008 - Elsevier
The underlying relation between the magnetostriction (3/2) λ100 and Ga concentration for
Fe–Ga alloys is an open question. This work presents a systematic structural study of the …

Giant heterogeneous magnetostriction in Fe–Ga alloys: Effect of trace element doping

Y He, C Jiang, W Wu, B Wang, H Duan, H Wang… - Acta Materialia, 2016 - Elsevier
Enhanced magnetostriction in iron-rich Fe–Ga alloys has been attributed to a
heterogeneous nanostructure with tetragonal inclusions, although direct experimental …

Structure, magnetic and magnetostrictive properties of as-deposited Fe–Ga thin films

A Javed, NA Morley, MRJ Gibbs - Journal of Magnetism and Magnetic …, 2009 - Elsevier
Polycrystalline Fe100− xGax (19⩽ x⩽ 23) films were grown on Si (100) substrates at
different partial pressures of sputtering gas ranging from 3 to 7μbar. Microstructural …

Relation between Ga ordering and magnetostriction of Fe-Ga alloys studied by x-ray diffuse scattering

Y Du, M Huang, S Chang, DL Schlagel… - Physical Review B …, 2010 - APS
Transmission synchrotron diffraction was employed to characterize the Ga ordering in
magnetostrictive Fe 100− x Ga x alloys with Ga concentrations from 0 to 20.3 at.%. The …

[HTML][HTML] An in-situ method for protecting internal cracks/pores from ion beam damage and reducing curtaining for TEM sample preparation using FIB

XL Zhong, SJ Haigh, X Zhou, PJ Withers - Ultramicroscopy, 2020 - Elsevier
Focused ion beam (FIB) milling has evolved to be one of the most important Transmission
Electron Microscope (TEM) site specific sample preparation techniques. However, this …

Effects of Ga on the microstructure and magnetostriction of Fe-Ga alloys for actuators

V Vijayanarayanan, H Basumatary, MM Raja… - Materials Today …, 2022 - Elsevier
The microstructure and magnetostrictive properties of Arc melted Fe 100-x-Ga x alloys (x=
20, 25) were studied. The results of the X-Ray Diffraction study confirm the presence of the …

Theoretical investigation of magnons in Fe-Ga alloys

G Johansson, OI Gorbatov, C Etz - Physical Review B, 2023 - APS
Fe–Ga alloys show an unusually large increase in magnetostriction compared to pure Fe
and are one of the most interesting Fe-based alloys for this reason. However, the origin of …

An investigation of the effect of structural order on magnetostriction and magnetic behavior of Fe–Ga alloy thin films

A Javed, T Szumiata, NA Morley, MRJ Gibbs - Acta Materialia, 2010 - Elsevier
This paper reports results from a comprehensive study of Fe–Ga films fabricated over a wide
range of growth conditions. Polycrystalline Fe100− xGax films (14⩽ x⩽ 32) were deposited …

Magnetoelasticity of bcc Fe–Ga alloys

G Petculescu, R Wu, R McQueeney - Handbook of magnetic materials, 2012 - Elsevier
Publisher Summary The study of Fe–Ga and related alloys is an active frontier research
effort. This chapter provides some insightful understanding of the large magnetostriction …

Electrodeposition and characterization of Fe80Ga20 alloy films

D Iselt, U Gaitzsch, S Oswald, S Fähler, L Schultz… - Electrochimica …, 2011 - Elsevier
Due to its high magnetostriction and good mechanical properties Fe 80 Ga 20 is interesting
for magnetostrictive microactuators and sensors. Here we use electrodeposition to grow Fe …