Microwave emission power exceeding 10 μW in spin torque vortex oscillator

2016 ◽  
Vol 109 (25) ◽  
pp. 252402 ◽  
Author(s):  
Sumito Tsunegi ◽  
Kay Yakushiji ◽  
Akio Fukushima ◽  
Shinji Yuasa ◽  
Hitoshi Kubota
Keyword(s):  
Microwave Emission ◽  
Spin Torque ◽  
Emission Power

scholarly journals Extremely Coherent Microwave Emission from Spin Torque Oscillator Stabilized by Phase Locked Loop

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Shingo Tamaru ◽  
Hitoshi Kubota ◽  
Kay Yakushiji ◽  
Shinji Yuasa ◽  
Akio Fukushima
Keyword(s):  
Phase Locked Loop ◽  
Microwave Emission ◽  
Spin Torque

Micromagnetic Simulations of Emission Power in Spin Torque Oscillator: Influence of Diameter and Interlayer Exchange Coupling

2018 ◽  
Vol 54 (11) ◽  
pp. 1-5
Author(s):  
Tomohiro Tanaka ◽  
Atsushi Furuya ◽  
Yuji Uehara ◽  
Koichi Shimizu ◽  
Jun Fujisaki ◽  
...  
Keyword(s):  
Exchange Coupling ◽  
Spin Torque ◽  
Interlayer Exchange Coupling ◽  
Emission Power ◽  
Micromagnetic Simulations ◽  
Interlayer Exchange

scholarly journals Detection of the Microwave Emission from a Spin-Torque Oscillator by a Spin Diode

2020 ◽  
Vol 13 (4) ◽  
Author(s):  
Danijela Marković ◽  
Nathan Leroux ◽  
Alice Mizrahi ◽  
Juan Trastoy ◽  
Vincent Cros ◽  
...  
Keyword(s):  
Microwave Emission ◽  
Spin Torque ◽  
Spin Diode

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

2013 ◽  
Vol 6 (11) ◽  
pp. 113005 ◽  
Author(s):  
Hiroki Maehara ◽  
Hitoshi Kubota ◽  
Yoshishige Suzuki ◽  
Takayuki Seki ◽  
Kazumasa Nishimura ◽  
...  
Keyword(s):  
Tunnel Junction ◽  
Magnetic Tunnel Junction ◽  
Spin Torque ◽  
Emission Power

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

2014 ◽  
Vol 7 (6) ◽  
pp. 063009 ◽  
Author(s):  
Sumito Tsunegi ◽  
Hitoshi Kubota ◽  
Kay Yakushiji ◽  
Makoto Konoto ◽  
Shingo Tamaru ◽  
...  
Keyword(s):  
Spin Torque ◽  
Q Factor ◽  
Free Layer ◽  
Emission Power ◽  
High Emission

Diameter dependence of emission power in MgO-based nano-pillar spin-torque oscillators

2016 ◽  
Vol 108 (25) ◽  
pp. 253502 ◽  
Author(s):  
Bochong Wang ◽  
Hitoshi Kubota ◽  
Kay Yakushiji ◽  
Shingo Tamaru ◽  
Hiroko Arai ◽  
...  
Keyword(s):  
Spin Torque ◽  
Emission Power ◽  
Spin Torque Oscillators

Large-amplitude, narrow-linewidth microwave emission in a dual free-layer MgO spin-torque oscillator

2014 ◽  
Vol 105 (18) ◽  
pp. 182406 ◽  
Author(s):  
Tazumi Nagasawa ◽  
Kiwamu Kudo ◽  
Hirofumi Suto ◽  
Koichi Mizushima ◽  
Rie Sato
Keyword(s):  
Large Amplitude ◽  
Microwave Emission ◽  
Spin Torque ◽  
Narrow Linewidth ◽  
Free Layer
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