Microwave emission power exceeding 10 μW in spin torque vortex oscillator

High Q factor over 3000 due to out-of-plane precession in nano-contact spin-torque oscillator based on magnetic tunnel junctions

(2014) Hiroki Maehara et al.   Applied Physics Express

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

(2014) Sumito Tsunegi et al.   Applied Physics Express

Response to noise of a vortex based spin transfer nano-oscillator

(2014) Eva Grimaldi et al.   PHYSICAL REVIEW B

Large Emission Power over 2 µW with HighQFactor Obtained from Nanocontact Magnetic-Tunnel-Junction-Based Spin Torque Oscillator

(2013) Hiroki Maehara et al.   Applied Physics Express

Spin-Torque Oscillator Based on Magnetic Tunnel Junction with a Perpendicularly Magnetized Free Layer and In-Plane Magnetized Polarizer

(2013) Hitoshi Kubota et al.   Applied Physics Express

Tunnel Magnetoresistance above 170% and Resistance–Area Product of 1 Ω (µm)2Attained byIn situAnnealing of Ultra-Thin MgO Tunnel Barrier

(2011) Hiroki Maehara et al.   Applied Physics Express

Dynamics of two coupled vortices in a spin valve nanopillar excited by spin transfer torque

(2011) N. Locatelli et al.   APPLIED PHYSICS LETTERS

Numerical Simulation on Temporal Response of Spin-Torque Oscillator to Magnetic Pulses

(2010) Kiwamu Kudo et al.   Applied Physics Express

Direct experimental measurement of phase-amplitude coupling in spin torque oscillators

(2010) L. Bianchini et al.   APPLIED PHYSICS LETTERS

Large microwave generation from current-driven magnetic vortex oscillators in magnetic tunnel junctions

(2010) A. Dussaux et al.   Nature Communications

Nonlinear Auto-Oscillator Theory of Microwave Generation by Spin-Polarized Current

(2009) A. Slavin et al.   IEEE TRANSACTIONS ON MAGNETICS

Novel Stack Structure of Magnetic Tunnel Junction with MgO Tunnel Barrier Prepared by Oxidation Methods: Preferred Grain Growth Promotion Seed Layers and Bi-layered Pinned Layer

(2009) Young-suk Choi et al.   JAPANESE JOURNAL OF APPLIED PHYSICS

Spin-torque oscillators get in phase

(2009) Andrei Slavin   Nature Nanotechnology

Impact of the electrical connection of spin transfer nano-oscillators on their synchronization: an analytical study

(2008) B. Georges et al.   APPLIED PHYSICS LETTERS