collaborators

7 papers

cond-mat.mtrl-sci2025

Magnetic hysteresis control in thin film Fe/Si multilayers by incorporation of B4C

Anton Zubayer, Takayasu Hanashima, Jun Sugiyama +12

Magnetic hysteresis properties in Fe/Si multilayers have been studied as a function of the B4C content to control magnetization amplitude, coercivity, and hysteresis tilt, properti…

cond-mat.mtrl-sci2025

Optimization of magnetic contrast layer for neutron reflectometry

Anton Zubayer, Fredrik Eriksson, Naureen Ghafoor +3

Neutron reflectivity is a powerful technique for probing density profiles in films, with applications across Physics, Chemistry, and Biology. However, challenges arise when dealing…

cond-mat.mtrl-sci2025

Diminished spin-flip reflectivity in stacked multilayers with varying period thicknesses of Fe/Si by incorporating 11B4C

Anton Zubayer, Naureen Ghafoor, Anton Devishvili +8

This study investigates the effects of 11B4C co-sputtering on the structural and optical properties of Fe/Si stacked multilayers, with a focus on neutron supermirror applications.…

cond-mat.mtrl-sci2025

The Role of 11B4C Interlayers in Enhancing Fe/Si Multilayer Performance for Polarized Neutron Mirrors

Anton Zubayer, Fredrik Eriksson, Martin Falk +15

This study investigates the effects of incorporating 11B4C interlayers into Fe/Si multilayers, with a focus on interface quality, reflectivity, polarization, and magnetic propertie…

cond-mat.mtrl-sci2025

Persistent Uncorrelated Magnetic Domains in Fe/Si Multilayers and their suppression by incorporating 11B4C

Anton Zubayer, Artur Glavic, Naureen Ghafoor +16

This study investigates magnetic domains in Fe/Si and Fe/Si + B4C multilayers using spin flip off-specular polarized neutron reflectometry. The results show that Fe/Si multilayers…

cond-mat.mtrl-sci2024

Eliminating the spin-down critical angle in polarizing neutron optics for expanding the polarization bandwidth

A. Zubayer, N. Ghafoor, A. Glavic +6

Polarized neutron scattering is a very important analysis technique for studies of magnetism, spintronics, and high-sensitivity measurements, among others, offering invaluable info…

cond-mat.mtrl-sci2024

Neutron optical tuning of Fe/11B4CTi multilayers for optimal polarization and increased reflectivity for polarizing neutron optics

A. Zubayer, N. Ghafoor, K. A. Thorarinsdottir +7

The concept of scattering length density tuning for improved polarization is investigated for Fe/11B4CTi multilayers and compared to the commonly used Fe/Si system in polarizing mu…