43 citations · 163 across the 12 of their papers we have counts for
13 papers
Insight into the structural and magnetotransport properties of epitaxial heterostructures -FeO-Pt(111): Role of the reversed layer sequence
A. Kozioł-Rachwał, N. Kwiatek, W. Skowroński +6
We report on the chemical structure and spin Hall magnetoresistance (SMR) in epitaxial -FeO(hematite)(0001)/Pt(111) bilayers with hematite thicknesses of 6 nm and 15 nm…
Angular harmonic Hall voltage and magnetoresistance measurements of Pt/FeCoB and Pt-Ti/FeCoB bilayers for spin Hall conductivity determination
Witold Skowroński, Krzysztof Grochot, Piotr Rzeszut +8
Materials with significant spin-orbit coupling enable efficient spin-to-charge interconversion, which can be utilized in novel spin electronic devices. A number of elements, mainly…
Study of Spin-Orbit Interactions and Interlayer Ferromagnetic Coupling in Co/Pt/Co Trilayers in Wide Range of Heavy Metal Thickness
Piotr Ogrodnik, Krzysztof Grochot, Łukasz Karwacki +6
The spin-orbit torque, a torque induced by a charge current flowing through the heavy-metal conducting layer with strong spin-orbit interactions, provides an efficient way to contr…
Current-induced magnetization switching of exchange-biased NiO heterostructures characterized by spin-orbit torque
Krzysztof Grochot, Łukasz Karwacki, Stanisław Łazarski +7
In this work, we study magnetization switching induced by spin-orbit torque in W(Pt)/Co/NiO heterostructures with variable thickness of heavy-metal layers W and Pt, perpendicularly…
Spin-orbit torque induced magnetisation dynamics and switching in CoFeB/Ta/CoFeB system with mixed magnetic anisotropy
Stanisław Łazarski, Witold Skowroński, Krzysztof Grochot +4
Spin-orbit torque (SOT) induced magnetisation switching in CoFeB/Ta/CoFeB trilayer with two CoFeB layers exhibiting in-plane magnetic anisotropy (IPMA) and perpendicular magnetic a…
Spin Hall Magnetoresistance in Metallic Bilayers with In-plane Magnetized Ferromagnets
Łukasz Karwacki, Krzysztof Grochot, Stanisław Łazarski +6
We revisit the theory and experiment on spin Hall magnetoresistance (SMR) in bilayers consisting of a heavy metal (H) coupled to in-plane magnetized ferromagnetic metal (F), and de…
Structural, magnetostatic and magnetodynamic studies of Co/Mo-based uncompensated synthetic antiferromagnets
Piotr Ogrodnik, Jarosław Kanak, Maciej Czapkiewicz +7
In this work, we comprehensively investigate and discuss the structural, magnetostatic, dynamic, and magnetoresistive properties of epitaxial Co/Mo superlattices. The magnetization…
Field-free spin-orbit torque switching in Co/Pt/Co multilayer with mixed magnetic anisotropies
Stanisław Łazarski, Witold Skowroński, Jarosław Kanak +5
Spin-orbit-torque (SOT) induced magnetization switching in Co/Pt/Co trilayer, with two Co layers exhibiting magnetization easy axes orthogonal to each other is investigated. Pt lay…
Determination of spin Hall angle in heavy metal/CoFeB-based heterostructures with interfacial spin-orbit fields
Witold Skowroński, Łukasz Karwacki, Sławomir Ziętek +7
Magnetization dynamics in W/CoFeB, CoFeB/Pt and W/CoFeB/Pt multilayers was investigated using spin-orbit-torque ferromagnetic resonance (SOT-FMR) technique. An analytical model bas…
Influence of intermixing at the Ta/CoFeB interface on spin Hall angle in Ta/CoFeB/MgO heterostructures
Monika Cecot, Lukasz Karwacki, Witold Skowronski +7
We investigate the spin Hall effect in perpendicularly magnetized Ta/Co40Fe40B20/MgO trilayers with Ta underlayers thicker than the spin diffusion length. The crystallographic stru…
Temperature dependence of spin-orbit torques in W/CoFeB bilayers
Witold Skowronski, Monika Cecot, Jaroslaw Kanak +7
We report on the temperature and layer thickness variation of spin-orbit torques in perpendicularly magnetized W/CoFeB bilayers. Harmonic Hall voltage measurements reveal dissimila…
Buffer influence on magnetic dead layer, critical current and thermal stability in magnetic tunnel junctions with perpendicular magnetic anisotropy
Marek Frankowski, Antoni Żywczak, Maciej Czapkiewicz +11
We present a thorough research on Ta/Ru-based buffers and their influence on features crucial from the point of view of applications of MTJs, such as critical switching current and…
Structural and magnetic properties of Co-Mn-Sb thin films
Markus Meinert, Jan-Michael Schmalhorst, Daniel Ebke +6
Thin Co-Mn-Sb films of different compositions were investigated and utilized as electrodes in alumina based magnetic tunnel junctions with CoFe counter electrode. The preparation c…