Search Results - "Kanai, Shun"
-
1
Chiral-spin rotation of non-collinear antiferromagnet by spin–orbit torque
Published in Nature materials (01-10-2021)“…Electrical manipulation of magnetic materials by current-induced spin torque constitutes the basis of spintronics. Here, we show an unconventional response to…”
Get full text
Journal Article -
2
Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing
Published in Nature materials (01-01-2022)“…Synchronization of large spin Hall nano-oscillator (SHNO) arrays is an appealing approach toward ultrafast non-conventional computing. However, interfacing to…”
Get full text
Journal Article -
3
Quantum guidelines for solid-state spin defects
Published in Nature reviews. Materials (01-10-2021)“…Defects with associated electron and nuclear spins in solid-state materials have a long history relevant to quantum information science that goes back to the…”
Get full text
Journal Article -
4
Giant voltage-controlled modulation of spin Hall nano-oscillator damping
Published in Nature communications (11-08-2020)“…Spin Hall nano-oscillators (SHNOs) are emerging spintronic devices for microwave signal generation and oscillator-based neuromorphic computing combining…”
Get full text
Journal Article -
5
Electric field-induced ferromagnetic resonance in a CoFeB/MgO magnetic tunnel junction under dc bias voltages
Published in Applied physics letters (15-12-2014)“…We measure homodyne-detected ferromagnetic resonance (FMR) induced by the electric-field effect in a CoFeB/MgO/CoFeB magnetic tunnel junction (MTJ) with…”
Get full text
Journal Article -
6
Generalized scaling of spin qubit coherence in over 12,000 host materials
Published in Proceedings of the National Academy of Sciences - PNAS (12-04-2022)“…Significance Atomic defects in solid-state materials are promising candidates as quantum bits, or qubits. New materials are actively being investigated as…”
Get full text
Journal Article -
7
Local bifurcation with spin-transfer torque in superparamagnetic tunnel junctions
Published in Nature communications (14-07-2022)“…Modulation of the energy landscape by external perturbations governs various thermally-activated phenomena, described by the Arrhenius law. Thermal fluctuation…”
Get full text
Journal Article -
8
CMOS plus stochastic nanomagnets enabling heterogeneous computers for probabilistic inference and learning
Published in Nature communications (27-03-2024)“…Extending Moore’s law by augmenting complementary-metal-oxide semiconductor (CMOS) transistors with emerging nanotechnologies (X) has become increasingly…”
Get full text
Journal Article -
9
Observation of domain structure in non-collinear antiferromagnetic Mn3Sn thin films by magneto-optical Kerr effect
Published in Applied physics letters (25-04-2022)“…We perform hysteresis-loop measurement and domain imaging for ( 1 1 ¯ 00 )-oriented D019-Mn3+xSn1-x ( − 0.11 ≤ x ≤ 0.14) thin films using the magneto-optical…”
Get full text
Journal Article -
10
Electric-field effect on the easy cone angle of the easy-cone state in CoFeB/MgO investigated by ferromagnetic resonance
Published in Applied physics letters (23-04-2018)“…We investigate the effect of an electric field on the cone angle of the easy-cone state in a CoFeB/MgO stack by ferromagnetic resonance as a function of…”
Get full text
Journal Article -
11
A full-stack view of probabilistic computing with p-bits: devices, architectures and algorithms
Published in IEEE journal on exploratory solid-state computational devices and circuits (01-06-2023)“…The transistor celebrated its 75 th birthday in 2022. The continued scaling of the transistor defined by Moore's Law continues, albeit at a slower pace…”
Get full text
Journal Article -
12
Thermal stability of non-collinear antiferromagnetic Mn3Sn nanodot
Published in Applied physics letters (20-03-2023)“…D019-Mn3Sn, an antiferromagnet having a non-collinear spin structure in a kagome lattice, has attracted great attention owing to various intriguing properties…”
Get full text
Journal Article -
13
Temperature dependence of the properties of stochastic magnetic tunnel junction with perpendicular magnetization
Published in Applied physics express (01-05-2024)“…Abstract Stochastic magnetic tunnel junctions (s-MTJs) are attracting attention as key elements for spintronics-based probabilistic (p-) computers. The…”
Get full text
Journal Article -
14
All-optical probe of magnetization precession modulated by spin–orbit torque
Published in Applied physics letters (21-09-2020)“…Laser-induced magnetization precession modulated by an in-plane direct current was investigated in a W/CoFeB/MgO micron-sized strip using an all-optical…”
Get full text
Journal Article -
15
Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime
Published in Applied physics letters (30-09-2019)“…We investigate the write-error rate (WER) of spin-transfer torque (STT)-induced switching in nanoscale magnetic tunnel junctions (MTJs) for various pulse…”
Get full text
Journal Article -
16
Correlation of anomalous Hall effect with structural parameters and magnetic ordering in Mn3+xSn1−x thin films
Published in AIP advances (01-06-2021)“…We investigate the relationship between structural parameters, magnetic ordering, and the anomalous Hall effect (AHE) of Mn3+xSn1−x (−0.42 ≤ x ≤ +0.23) thin…”
Get full text
Journal Article -
17
Polarization-dependent photoluminescence of Ce-implanted MgO and MgAl2O4
Published in Applied physics express (19-07-2024)“…Since the qubit's performance of solid-state spin centers depends highly on the host material, spin centers using new host materials may offer new qubit…”
Get full text
Journal Article -
18
Magnetic anisotropy in Ta/CoFeB/MgO investigated by x-ray magnetic circular dichroism and first-principles calculation
Published in Applied physics letters (01-12-2014)“…We study the spin and orbital magnetic moments in Ta/Co0.4Fe0.4B0.2/MgO by x-ray magnetic circular dichroism measurements as well as first-principles…”
Get full text
Journal Article -
19
Electric-field-induced magnetization switching in CoFeB/MgO magnetic tunnel junctions
Published in Japanese Journal of Applied Physics (01-08-2017)“…The electric-field effect on magnetic anisotropy provides a low-energy scheme for magnetization switching in magnetic tunnel junctions. We review our recent…”
Get full text
Journal Article -
20
Author Correction: Quantum guidelines for solid-state spin defects
Published in Nature reviews. Materials (01-12-2021)Get full text
Journal Article