R. Ranchal
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View article: High Magnetic Sensitivity at the Coercive Field Induced by Shear Horizontal SAW in Polycrystalline FeGa Films (Adv. Mater. Technol. 18/2025)
High Magnetic Sensitivity at the Coercive Field Induced by Shear Horizontal SAW in Polycrystalline FeGa Films (Adv. Mater. Technol. 18/2025) Open
View article: High Magnetic Sensitivity at the Coercive Field Induced by Shear Horizontal SAW in Polycrystalline FeGa Films
High Magnetic Sensitivity at the Coercive Field Induced by Shear Horizontal SAW in Polycrystalline FeGa Films Open
A Love wave device is designed to generate surface acoustic waves (SAWs) with strong shear‐horizontal polarization, interacting with a polycrystalline Fe 72 Ga 28 magnetostrictive layer. The shear strain induced by these waves at a frequen…
View article: Magnetoacoustic waves in a highly magnetostrictive Fe72Ga28 thin film
Magnetoacoustic waves in a highly magnetostrictive Fe72Ga28 thin film Open
The interaction between surface acoustic waves and magnetization offers an efficient route for electrically controlling magnetic states. Here, we demonstrate the excitation of magnetoacoustic waves in galfenol thin films with a 28 at. % ga…
View article: Magnetic Field Screening of 2D Materials Revealed by Magnetic Force Microscopy (Adv. Electron. Mater. 2/2025)
Magnetic Field Screening of 2D Materials Revealed by Magnetic Force Microscopy (Adv. Electron. Mater. 2/2025) Open
View article: Combined Effect of Grain Size and Hematite Content on the Magnetic Properties of Srxba1-Xfe12o19 Ceramic Powders
Combined Effect of Grain Size and Hematite Content on the Magnetic Properties of Srxba1-Xfe12o19 Ceramic Powders Open
View article: Voltage-controlled rotation of magnetic anisotropy in the Ni<sub>90</sub>Fe<sub>10</sub>/BaTiO<sub>3</sub>(001) heterostructure
Voltage-controlled rotation of magnetic anisotropy in the Ni<sub>90</sub>Fe<sub>10</sub>/BaTiO<sub>3</sub>(001) heterostructure Open
In this work, we demonstrate the voltage control of magnetic anisotropy in a strain-mediated Ni 90 Fe 10 /BaTiO 3 (001) heterostructure.
View article: Voltage-control of the in-plane magnetic anisotropy in hybrid magnetoelectric Ni<sub>90</sub>Fe<sub>10</sub>/BaTiO<sub>3</sub>(011) heterostructures
Voltage-control of the in-plane magnetic anisotropy in hybrid magnetoelectric Ni<sub>90</sub>Fe<sub>10</sub>/BaTiO<sub>3</sub>(011) heterostructures Open
This study focuses on hybrid magnetoelectric Ni 90 Fe 10 /BaTiO 3 (011) heterostructures, which enable the control of the in-plane magnetization of the magnetostrictive layer through electric voltage.
View article: Magnetic Field Screening of 2D Materials Revealed by Magnetic Force Microscopy
Magnetic Field Screening of 2D Materials Revealed by Magnetic Force Microscopy Open
2D materials possess exceptional mechanical properties making them promising candidates for protecting nanostructures. However, the magnetic field screening properties of 2D materials are largely unexplored. Here it is used Magnetic Force …
View article: Magnetoacoustic waves in a highly magnetostrictive FeGa thin film
Magnetoacoustic waves in a highly magnetostrictive FeGa thin film Open
The interaction between surface acoustic waves and magnetization offers an efficient route for electrically controlling magnetic states. Here, we demonstrate the excitation of magnetoacoustic waves in galfenol, a highly magnetostrictive al…
View article: Tuning the out-of-plane magnetic textures of electrodeposited Ni90Fe10 thin films
Tuning the out-of-plane magnetic textures of electrodeposited Ni90Fe10 thin films Open
This study investigates the out-of-plane magnetization component of electrodeposited Ni90Fe10 thin films grown under different applied magnetic field conditions. The formation of stripe domains is gradual, as there is a thickness range in …
View article: Anomalies in the magnetostrictive modulation of love surface acoustic waves
Anomalies in the magnetostrictive modulation of love surface acoustic waves Open
A magnetic surface acoustic wave (SAW) sensor is built by growing a 100 nm galfenol (Fe72Ga28) film by sputtering between the interdigitated transducers of a SAW delay line. Love waves are produced when the shear waves excited on the piezo…
View article: Reversible out-of-plane to in-plane magnetic transition by electrical and thermal cycling in Ni$_{90}$Fe$_{10}$/BaTiO$_3$(001)
Reversible out-of-plane to in-plane magnetic transition by electrical and thermal cycling in Ni$_{90}$Fe$_{10}$/BaTiO$_3$(001) Open
The study investigates the manipulation of the magnetic anisotropy in a thick (1 $μ$m) Ni$_{90}$Fe$_{10}$ layer electrodeposited on a ferroelectric BaTiO$_3$(001) substrate, using a combination of Magneto-optical Kerr Effect, Photoemission…
View article: Magnetic anisotropy evolution with Fe content in electrodeposited Ni<sub>100−<i>x</i></sub>Fe<sub><i>x</i></sub> thin films
Magnetic anisotropy evolution with Fe content in electrodeposited Ni<sub>100−<i>x</i></sub>Fe<sub><i>x</i></sub> thin films Open
Agreement between experimental results and a theoretical model. Crystalline structure, elasticity, shape and pairs contribute to the magnetic anisotropy of Ni 100− x Fe x alloys.
View article: Stripe domains in electrodeposited Ni90Fe10 thin films
Stripe domains in electrodeposited Ni90Fe10 thin films Open
View article: Stripe Domains in Electrodeposited Ni90fe10 Thin Films
Stripe Domains in Electrodeposited Ni90fe10 Thin Films Open
View article: Electrodeposition of Hybrid Magnetostrictive/Magnetoelectric Layered Systems
Electrodeposition of Hybrid Magnetostrictive/Magnetoelectric Layered Systems Open
The potential use of electrodeposition to synthesize a hybrid magnetostrictive/magnetoelectric layered system is shown in this paper. By appropriately adjusting pH, growth potential, and electrolyte composition, it is possible to achieve t…
View article: Interfacial coupling effect of Cr2O3 on the magnetic properties of Fe72Ga28 thin films
Interfacial coupling effect of Cr2O3 on the magnetic properties of Fe72Ga28 thin films Open
Here it is investigated the effect of the antiferromagnet Cr 2 O 3 on the magnetic properties of ferromagnetic Fe 72 Ga 28 thin films. Sputtered Fe 72 Ga 28 layers have their magnetization in the sample plane with a magnetic fluctuation th…
View article: Investigation into the electrodeposition of Ga-Fe-O thin films
Investigation into the electrodeposition of Ga-Fe-O thin films Open
In this work we present an exhaustive investigation about the possibility of using the electrodeposition technique to grow Ga-Fe-O thin films. The morphological and structural characterization has been performed by means of scanning electr…
View article: Interfacial coupling effect of Cr2O3 on the magnetic properties of Fe72Ga28 thin films
Interfacial coupling effect of Cr2O3 on the magnetic properties of Fe72Ga28 thin films Open
Here it is investigated the effect of the antiferromagnet Cr 2 O 3 on the magnetic properties of ferromagnetic Fe 72 Ga 28 thin films. Although Fe 72 Ga 28 layers have their magnetization almost in the sample plane, the interfacial couplin…
View article: Synthetic domain walls in [TbFeGa/TbFe]<sub>2</sub> multilayers
Synthetic domain walls in [TbFeGa/TbFe]<sub>2</sub> multilayers Open
Here we report the possibility of creating synthetic domain walls in nominal [Fe72Ga28/Tb33Fe67]2 multilayers. The magnetization as a function of the temperature reveals the absence of…
View article: Use of Ga2O3[1 0 0] monocrystals as substrates for the synthesis of GaFeO3 thin films
Use of Ga2O3[1 0 0] monocrystals as substrates for the synthesis of GaFeO3 thin films Open
View article: Surface-Acoustic-Wave Induced Ferromagnetic Resonance in Fe Thin Films and Magnetic Field Sensing
Surface-Acoustic-Wave Induced Ferromagnetic Resonance in Fe Thin Films and Magnetic Field Sensing Open
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View article: Use of light for the electrochemical deposition of Bi on n-GaAs substrates
Use of light for the electrochemical deposition of Bi on n-GaAs substrates Open
View article: Electrodeposition of Bi films on H covered n-GaAs(111)B substrates
Electrodeposition of Bi films on H covered n-GaAs(111)B substrates Open
View article: Sub-GHz Resonant Magnetoelastic Coupling in Epitaxial Fe Thin Films
Sub-GHz Resonant Magnetoelastic Coupling in Epitaxial Fe Thin Films Open
The resonant interaction of surface acoustic waves and spin waves is a potential new tool to handle information. However, the natural precession frequencies of most ferromagnetic materials lie in the 10 GHz range, i.e. far above present co…
View article: Electrodeposition of Bi Thin Films on n-GaAs(111)B. II. Correlation between the Nucleation Process and the Structural and Electrical Properties
Electrodeposition of Bi Thin Films on n-GaAs(111)B. II. Correlation between the Nucleation Process and the Structural and Electrical Properties Open
The surface morphology and the crystal structure of 40 nm thin Bi films electrodeposited on GaAs(111)B at different growth overpotentials have been studied by means of atomic force microscopy and X-ray diffraction, respectively. The Bi/GaA…
View article: Electrodeposition of Bi Thin Films on n-GaAs(111)B. I. Correlation between the Overpotential and the Nucleation Process
Electrodeposition of Bi Thin Films on n-GaAs(111)B. I. Correlation between the Overpotential and the Nucleation Process Open
Bismuth thin films constitute a promising nanostructure for the fabrication of spin-based devices. To achieve this goal, it is necessary to obtain high-quality Bi layers with controlled and reproducible properties. Therefore, studies focus…
View article: The role of surface to bulk ratio on the development of magnetic anisotropy in high Ga content Fe100-xGax thin films
The role of surface to bulk ratio on the development of magnetic anisotropy in high Ga content Fe100-xGax thin films Open
View article: Correlation between local structure and magnetic behavior in co-sputtered TbxFe73Ga27−x (7 ≤ x ≤ 11) thin films
Correlation between local structure and magnetic behavior in co-sputtered TbxFe73Ga27−x (7 ≤ x ≤ 11) thin films Open
View article: Morphological, structural and magnetic evolution of sputtered Fe70Ga30 thin films upon annealing in oxygen atmosphere
Morphological, structural and magnetic evolution of sputtered Fe70Ga30 thin films upon annealing in oxygen atmosphere Open