Tailoring of magnetic anisotropy by ion irradiation for magnetic tunnel junction sensors

A Mahendra, P Gupta, S Granville, J Kennedy - Journal of Alloys and …, 2022 - Elsevier
Abstract Magnetic Tunnel Junctions (MTJ) are employed in a range of technologies such as
data storage, sensing, and so on due to their compact nature and high field sensitivity. In …

Understanding the magnetic microstructure through experiments and machine learning algorithms

A Talapatra, U Gajera, SP P… - … applied materials & …, 2022 - ACS Publications
Advanced machine learning techniques have unfurled their applications in various
interdisciplinary areas of research and development. This paper highlights the use of image …

Tuning the spin-flop transition in perpendicularly magnetized synthetic antiferromagnets by swift heavy Fe ions irradiation

J Yun, Y Sheng, X Guo, B Zheng, P Chen, Y Cao… - Physical Review B, 2021 - APS
Synthetic antiferromagnets (SAFs) with perpendicular magnetic anisotropy (PMA) have
recently attracted intensive attention for their potential applications in domain-wall-based …

Ion-irradiation-induced field-free magnetization switching in synthetic antiferromagnets by spin–orbit torque

X He, Y Sheng, J Yun, J Zhang, H Xie, Y Ren… - Journal of Magnetism …, 2023 - Elsevier
The perpendicularly magnetized synthetic antiferromagnets (SAFs) are expected to be ideal
materials for magnetic random-access memory (MRAM) due to the low cross-talk noise and …

Origin of ion bombardment induced Tb oxidation in Tb/Co multilayers

D Kiphart, M Krupiński, M Mitura-Nowak… - Applied Surface …, 2024 - Elsevier
Ion bombardment is currently an active area of research for patterning rare earth/transition
metal ferrimagnetic thin films because the magnetic properties are extremely sensitive to …

On defects' role in enhanced perpendicular magnetic anisotropy in Pt/Co/Pt, induced by ion irradiation

MM Jakubowski, MO Liedke, M Butterling… - Journal of Physics …, 2019 - iopscience.iop.org
Modifications of magnetic and magneto-optical properties of Pt/Co (d Co)/Pt upon Ar+
irradiation (with energy 1.2, 5 and 30 keV) and fluence, F at the range from 2· 10 13–2· 10 16 …

Ultrathin Co films with Pt and Au covers—magnetic and structural properties driven by Ga+ ion irradiation

P Mazalski, L Ohnoutek, I Sveklo, L Beran… - New Journal of …, 2021 - iopscience.iop.org
Abstract The X/Co 3 nm/Y (where X, Y= Au, Pt) trilayers with as deposited in-plane
magnetization alignment were irradiated with 30 keV Ga+ ions in the wide range of ion …

Tailoring magnetic phenomena and disorder in ultra-thin films with He⁺ irradiation

JW Van der Jagt - 2023 - theses.hal.science
Spintronic devices promise significant improvement over current CMOS-based technology in
terms of efficiency, speed, and energy consumption for applications such as data storage …

Dzyaloshinskii-Moriya interaction and magnetic anisotropy in Pt/Co/Au trilayers modified by Ga+ ion irradiation

R Gieniusz, P Mazalski, U Guzowska, I Sveklo… - Journal of Magnetism …, 2021 - Elsevier
The influence of 30 keV Ga+ ion irradiation in the fluence range 0÷ 1· 10 16 ions/cm 2 on
magnetic properties of Pt (bottom)/Co (3 nm)/Au (top) trilayers grown by the molecular beam …

Modification of magnetization ordering in Pt/Co/Pt trilayers depending on the scanning direction of a focused ion beam

P Mazalski, P Kuświk, I Sveklo, I Soldatov… - Journal of Magnetism …, 2019 - Elsevier
Focused ion beam (FIB) irradiation was applied to an ultrathin Pt/Co/Pt film to create
micrometer-sized, square-shaped regions with perpendicular orientation of magnetization …