List of works - Sumito Tsunegi

Achievement of high diode sensitivity via spin torque-induced resonant expulsion in vortex magnetic tunnel junction

Critical Field of Spin Torque Oscillator with Perpendicularly Magnetized Free Layer

Damping parameter and interfacial perpendicular magnetic anisotropy of FeB nanopillar sandwiched between MgO barrier and cap layers in magnetic tunnel junctions

article published in 2014

Discontinuous frequency drop in spin torque oscillator with a perpendicularly magnetized FeB free layer

article published in 2014

Driven energy transfer between coupled modes in spin-torque oscillators

scholarly article in Physical Review B, vol. 95 no. 13, April 2017

Enhancement in tunnel magnetoresistance effect by inserting CoFeB to the tunneling barrier interface in Co2MnSi/MgO/CoFe magnetic tunnel junctions

Half-metallicity and Gilbert damping constant in Co2FexMn1−xSi Heusler alloys depending on the film composition

article

High emission power and Q factor in spin torque vortex oscillator consisting of FeB free layer

Improvement of structural, electronic, and magnetic properties of Co2MnSi thin films by He+ irradiation

Large amplitude oscillation of magnetization in spin-torque oscillator stabilized by field-like torque ⬇️

Large tunnel magnetoresistance in magnetic tunnel junctions using a Co2MnSi Heusler alloy electrode and a MgO barrier

Magnetic field angle dependence of out-of-plane precession in spin torque oscillators having an in-plane magnetized free layer and a perpendicularly magnetized reference layer

Microwave emission power exceeding 10 μW in spin torque vortex oscillator

article published in 2016

Mutual synchronization of spin torque nano-oscillators through a long-range and tunable electrical coupling scheme

scientific article

Mutual synchronization of spin-torque oscillators consisting of perpendicularly magnetized free layers and in-plane magnetized pinned layers

Neuromorphic computing with nanoscale spintronic oscillators

scientific article

Nonlinear Behavior and Mode Coupling in Spin-Transfer Nano-Oscillators ⬇️

scholarly article by Romain Lebrun et al published 8 December 2014 in Physical Review Applied

Observation of magnetic moments at the interface region in magnetic tunnel junctions using depth-resolved x-ray magnetic circular dichroism

scholarly article in Physical Review B, vol. 85 no. 18, May 2012

Observations of thermally excited ferromagnetic resonance on spin torque oscillators having a perpendicularly magnetized free layer

Relaxation time and critical slowing down of a spin-torque oscillator

scholarly article in Physical Review B, vol. 96 no. 2, July 2017

Role of Magnetic Field in Self-Oscillation of Nanomagnet Excited by Spin Torque ⬇️

Role of non-linear data processing on speech recognition task in the framework of reservoir computing

scientific article published on 15 January 2020

Scaling up electrically synchronized spin torque oscillator networks

scientific article published in Scientific Reports

Self-Injection Locking of a Vortex Spin Torque Oscillator by Delayed Feedback

scientific article published on 31 May 2016

Self-oscillation in spin torque oscillator stabilized by field-like torque ⬇️

Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme ⬇️

scientific article published on 4 January 2016

Stable oscillation in spin torque oscillator excited by a small in-plane magnetic field ⬇️

Temperature dependence of the interface moments in Co2MnSi thin films

The effect of inserting thin Co2MnAl layer into the Co2MnSi/MgO interface on tunnel magnetoresistance effect

The role of structure on magneto-transport properties of Heusler Co2MnSi films deposited on MgO(001)

Tunnel magnetoresistance in epitaxially grown magnetic tunnel junctions using Heusler alloy electrode and MgO barrier

Understanding of Phase Noise Squeezing Under Fractional Synchronization of a Nonlinear Spin Transfer Vortex Oscillator

scientific article published in Physical Review Letters

List of works by Sumito Tsunegi