Effect of interfacial intermixing on the Dzyaloshinskii-Moriya interaction in Pt/Co/Pt

AWJ Wells, PM Shepley, CH Marrows, TA Moore - Physical review B, 2017 - APS
We study the effect of sputter-deposition conditions, namely, substrate temperature and
chamber base pressure, upon the interface quality of epitaxial Pt/Co/Pt thin films with …

Spin-orbit torque-induced switching in ferrimagnetic alloys: Experiments and modeling

SG Je, JC Rojas-Sánchez, TH Pham, P Vallobra… - Applied Physics …, 2018 - pubs.aip.org
We investigate spin-orbit torque (SOT)-induced switching in rare-earth-transition metal
ferrimagnetic alloys using W/CoTb bilayers. The switching current is found to vary …

Electric-Field Control of Spin-Orbit Torques in Perpendicularly Magnetized Films

M Filianina, JP Hanke, K Lee, DS Han, S Jaiswal… - Physical review …, 2020 - APS
Controlling magnetism by electric fields offers a highly attractive perspective for designing
future generations of energy-efficient information technologies. Here, we demonstrate that …

Electric control of multiple domain walls in Pt/Co/Pt nanotracks with perpendicular magnetic anisotropy

KJ Kim, JC Lee, GH Gim, KS Lee, SB Choe… - Applied physics …, 2010 - iopscience.iop.org
The electric control of the motion of multiple domain walls (DWs) is demonstrated by using
the Pt/Co/Pt nanotracks with perpendicular magnetic anisotropy. Because of the weak …

Interface engineering of magnetic anisotropy in van der Waals ferromagnet-based heterostructures

SJ Kim, D Choi, KW Kim, KY Lee, DH Kim, S Hong… - ACS …, 2021 - ACS Publications
Interface engineering is an effective approach to tune the magnetic properties of van der
Waals (vdW) magnets and their heterostructures. The prerequisites for the practical …

Maximizing domain-wall speed via magnetic anisotropy adjustment in Pt/Co/Pt films

DH Kim, SC Yoo, DY Kim, KW Moon, SG Je… - Applied Physics …, 2014 - pubs.aip.org
We report an experimental observation that indicates that a direct relation exists between the
speed of the magnetic domain-wall (DW) motion and the magnitude of the perpendicular …

Universal classes of magnetic-field-and electric-current-induced magnetic domain-wall dynamics in one and two dimensional regimes

KJ Kim, JC Lee, KH Shin, HW Lee, SB Choe - Current Applied Physics, 2013 - Elsevier
Magnetic domain-wall (DW), interface between different magnetic domains, has received
great attention due to its opportunities toward memory and logic devices as well as its …

Emergence of huge negative spin-transfer torque in atomically thin Co layers

SG Je, SC Yoo, JS Kim, YK Park, MH Park, J Moon… - Physical Review Letters, 2017 - APS
Current-induced domain wall motion has drawn great attention in recent decades as the key
operational principle of emerging magnetic memory devices. As the major driving force of …

Evidence for phonon skew scattering in the spin Hall effect of platinum

GV Karnad, C Gorini, K Lee, T Schulz, R Lo Conte… - Physical Review B, 2018 - APS
We measure and analyze the effective spin Hall angle of platinum in the low-residual
resistivity regime by second-harmonic measurements of the spin-orbit torques for a …

[HTML][HTML] Thin film epitaxial [111] Co [... formula...] Pt [... formula...]: structure, magnetisation, and spin polarisation

N Satchell, S Gupta, M Maheshwari, PM Shepley… - Scientific …, 2023 - ncbi.nlm.nih.gov
Ferromagnetic films with perpendicular magnetic anisotropy are of interest in spintronics and
superconducting spintronics. Perpendicular magnetic anisotropy can be achieved in thin …