Single-Shot Multi-Level All-Optical Magnetization Switching Mediated by Spin Transport.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201804004
Abstract: All-optical ultrafast magnetization switching in magnetic material thin film without the assistance of an applied external magnetic field is explored for future ultrafast and energy-efficient magnetic storage and memories. It is shown that femtosecond (fs)… read more here.
Keywords: multi level; magnetization switching; level optical; single shot ... See more keywords
Dynamic Magnetization Switching in NiO Nanoparticles: Pulsed Field Magnetometry Study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4726-4
Abstract: The dynamic magnetization switching of antiferromagnetic nickel oxide nanoparticles with a characteristic size of 8 nm has been experimentally investigated by pulsed field magnetometry. It is shown that, due to the presence of defects in… read more here.
Keywords: field; dynamic magnetization; pulsed field; magnetization switching ... See more keywords
Features of the quasi-static and dynamic magnetization switching in NiO nanoparticles: Manifestation of the interaction between magnetic subsystems in antiferromagnetic nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.167307
Abstract: Abstract We report on the investigations of a system of 8-nm NiO particles representing antiferromagnetic (AFM) materials, which are weak magnetic in the form of submicron particles, but can be considered to be magnetoactive in… read more here.
Keywords: interaction magnetic; quasi static; field; magnetization switching ... See more keywords
Realization of resistive and magnetization switching in sol-gel derived yttrium iron garnet thin films
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.137889
Abstract: Abstract In this work, large-area ferrite thin films of ferromagnetic yttrium iron garnet (Y3Fe5O12, YIG) were synthesized on Pt/Ti/SiO2/Si (Pt) substrates by a sol-gel method to investigate the resistive and magnetization switching properties. The synthesized… read more here.
Keywords: thin films; resistive magnetization; yttrium iron; magnetization switching ... See more keywords
Spin Reflection-Induced Field-Free Magnetization Switching in Perpendicularly Magnetized MgO/Pt/Co Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22061
Abstract: Field-free magnetization switching is critical towards practical, integrated spin-orbit torque (SOT)-driven magnetic random-access memory with perpendicular magnetic anisotropy. Our work proposes a technique to modulate the spin reflection and spin density of states within a… read more here.
Keywords: magnetization switching; free magnetization; field free; field ... See more keywords
Magnetization switching in ferromagnets by adsorbed chiral molecules without current or external magnetic field
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14567
Abstract: Ferromagnets are commonly magnetized by either external magnetic fields or spin polarized currents. The manipulation of magnetization by spin-current occurs through the spin-transfer-torque effect, which is applied, for example, in modern magnetoresistive random access memory.… read more here.
Keywords: external magnetic; chiral molecules; switching ferromagnets; magnetization switching ... See more keywords
Room temperature magnetization switching in topological insulator-ferromagnet heterostructures by spin-orbit torques
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-01583-4
Abstract: Topological insulators with spin-momentum-locked topological surface states are expected to exhibit a giant spin-orbit torque in the topological insulator/ferromagnet systems. To date, the topological insulator spin-orbit torque-driven magnetization switching is solely reported in a Cr-doped… read more here.
Keywords: spin orbit; magnetization switching; topological insulator; insulator ... See more keywords
Resistive switching and related magnetization switching in Pt/BiFeO3/Nb:SrTiO3 heterostructures
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra00242d
Abstract: BiFeO3 (BFO) thin films were epitaxially grown on a 0.7 wt% Nb-doped (001) SrTiO3 (NSTO) single-crystal substrate by pulsed laser deposition to form a Pt/BFO/NSTO heterostructure. This heterostructure exhibits stable bipolar resistive switching behavior with… read more here.
Keywords: saturation magnetization; srtio3; magnetization switching; magnetization ... See more keywords
Chiral-triggered magnetization switching in patterned media
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4976693
Abstract: The current triggered switching of patterned ferromagnetic elements over a heavy metal layer is analyzed in this work. A couple of symmetrically placed, but isolated, U-shaped elements, each one consisting of two oppositely tilted tapered… read more here.
Keywords: magnetization switching; patterned media; chiral triggered; switching patterned ... See more keywords
Magnetization switching by spin-orbit torque in Pt with proximity-induced magnetic moment
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4978965
Abstract: The switching of the magnetization direction induced by the spin-orbit torque in a perpendicularly magnetized Pt/Co/Pd structure has been investigated using X-ray magnetic circular dichroism. An electrical current injected parallel to the layers generates a… read more here.
Keywords: magnetization switching; orbit torque; spin orbit; magnetization ... See more keywords
Magnetization switching behavior of exchange-coupled bilayer nanodots characterized by magneto-optical Kerr effect
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4985848
Abstract: We investigated the magnetization switching behavior of exchange-coupled bilayer nanodots consisting of a soft magnetic Ni81Fe19 (permalloy; Py) layer and a perpendicularly magnetized L10-FePt layer by measuring the polar magneto-optical Kerr effect (MOKE). A MOKE… read more here.
Keywords: switching behavior; exchange coupled; behavior exchange; magnetization switching ... See more keywords