230% room-temperature magnetoresistance in CoFeB∕MgO∕CoFeB magnetic tunnel junctions

D. D. Djayaprawira, K. Tsunekawa, M. Nagai, +6

Applied Physics Letters

Materials ScienceMagnetismFerromagnetismElectrical EngineeringSpintronics +13

Spin-torque diode effect in magnetic tunnel junctions

Ashwin A. Tulapurkar, Yoshishige Suzuki, Akio Fukushima, +6

Nature

MagnetismSpintronicsEngineeringSpin-orbit TorquePhysics +6

Quantitative measurement of voltage dependence of spin-transfer torque in MgO-based magnetic tunnel junctions

Hitoshi Kubota, Akio Fukushima, Kay Yakushiji, +9

Nature Physics

MagnetismSpintronicsVoltage DependenceSpin-orbit TorquePhysics +8

Bias-driven high-power microwave emission from MgO-based tunnel magnetoresistance devices

A. Deac, Akio Fukushima, Hitoshi Kubota, +7

Nature Physics

MagnetismElectrical EngineeringEngineeringRf SemiconductorApplied Physics +2

Giant tunneling magnetoresistance effect in low-resistance CoFeB∕MgO(001)∕CoFeB magnetic tunnel junctions for read-head applications

K. Tsunekawa, D. D. Djayaprawira, M. Nagai, +6

Applied Physics Letters

Magnetic PropertiesEngineeringMagnetic MaterialsMagnetoresistanceMagnetic Sensor +18

Performance Analysis of a Built-In Planar Inverted<tex>F</tex>Antenna for 800 MHz Band Portable Radio Units

Tetsuya Taga, K. Tsunekawa

IEEE Journal on Selected Areas in Communications

Wireless CommunicationsEngineeringRadio FrequencySmart AntennaElectromagnetic Compatibility +16

Vertical-current-induced domain-wall motion in MgO-based magnetic tunnel junctions with low current densities

André Chanthbouala, Rie Matsumoto, Julie Grollier, +10

Nature Physics

SpintronicsMagnetismEngineeringTunneling MicroscopyPhysics +9

Evaluation of Spin-Transfer Switching in CoFeB/MgO/CoFeB Magnetic Tunnel Junctions

Hitoshi Kubota, Akio Fukushima, Yuichi Ootani, +7

Japanese Journal of Applied Physics

Magnetic PropertiesEngineeringEmerging Memory TechnologySpin-transfer SwitchingMagnetic Resonance +14

Ultralow resistance-area product of 0.4Ω(μm)2 and high magnetoresistance above 50% in CoFeB∕MgO∕CoFeB magnetic tunnel junctions

Yoshinori Nagamine, H. Maehara, K. Tsunekawa, +4

Applied Physics Letters

Magnetic PropertiesEngineeringUltralow Resistance-areaMagnetic ResonanceSensitive Read Heads +17

Large Emission Power over 2 µW with High<i>Q</i>Factor Obtained from Nanocontact Magnetic-Tunnel-Junction-Based Spin Torque Oscillator

H. Maehara, Hitoshi Kubota, Yoshishige Suzuki, +8

Applied Physics Express

Magnetic PropertiesEngineeringMagnetic ResonanceSpintronic MaterialSpin Dynamic +21