Afshin Houshang

UNIVERSITETSLEKTOR/BITRÄDANDE

Department of

Physics

Mail

afshin.houshang@physics.gu.se

Publications

Width dependent auto-oscillating properties of constriction based spin Hall
nano-oscillators

Ahmad Awad, Afshin Houshang, Mohammad Zahedinejad, Roman Khymyn, Johan Åkerman
Applied Physics Letters - 2020-01-01
Reduced spin torque nano-oscillator linewidth using He +
irradiation

Jiang Sheng , Roman Khymyn, Sunjae Chung, Q. Tuan Le, Liza Herrera Diez, Afshin Houshang, Mohammad Zahedinejad, Dafiné Ravelosona, Johan Åkerman
Applied Physics Letters - 2020-01-01
Magnetodynamics in orthogonal nanocontact spin-torque nano-oscillators based on magnetic tunnel
junctions

S. Jiang, Martina Ahlberg, S. Chung, Afshin Houshang, R. Ferreira, P. P. Freitas, Johan Åkerman
Applied Physics Letters - 2019-01-01
A single layer spin-orbit torque
nano-oscillator.

Mohammad Haidar, Ahmad Awad, Mykola Dvornik, Roman Khymyn, Afshin Houshang, Johan Åkerman
Nature communications - 2019-01-01
Spatial mapping of torques within a spin Hall
nano-oscillator

T. M. Spicer, P. S. Keatley, T. H. J. Loughran, Mykola Dvornik, Ahmad Awad, Philipp Dürrenfeld, Afshin Houshang, Mojtaba Ranjbar, Johan Åkerman, V. V. Kruglyak, R. J. Hicken
Physical Review B - 2018-01-01
Impact of the Oersted Field on Droplet Nucleation
Boundaries

S. Jiang, Seyyed Etesami, S. J. Chung, Q. T. Le, Afshin Houshang, Johan Åkerman
Ieee Magnetics Letters - 2018-01-01
Using Magnetic Droplet Nucleation to Determine the Spin Torque Efficiency and Asymmetry in Co-x(Ni,Fe)(1-x) Thin
Films

S. Jiang, S. Chung, Q. T. Le, H. Mazraati, Afshin Houshang, Johan Åkerman
Physical Review Applied - 2018-01-01
Auto-oscillating Spin-Wave Modes of Constriction-Based Spin Hall Nano-oscillators in Weak In-Plane
Fields

H. Mazraati, Seyyed Etesami, S. A. H. Banuazizi, Sunjae Chung, Afshin Houshang, Ahmad Awad, Mykola Dvornik, Johan Åkerman
Physical Review Applied - 2018-01-01
Time resolved imaging of the non-linear bullet mode within an injection-locked nano-contact spin Hall
nano-oscillator

T. M. Spicer, P. S. Keatley, Mykola Dvornik, T. H. J. Loughran, Ahmad Awad, Philipp Dürrenfeld, Afshin Houshang, Mojtaba Ranjbar, Johan Åkerman, V. V. Kruglyak, R. J. Hicken
Applied Physics Letters - 2018-01-01
Spin transfer torque driven higher-order propagating spin waves in nano-contact magnetic tunnel
junctions

Afshin Houshang, Roman Khymyn, Himanshu Fulara, Ajay Gangwar, Mohammad Haidar, Seyyed Etesami, R. Ferreira, P. P. Freitas, Mykola Dvornik, Randy K. Dumas, Johan Åkerman
Nature Communications - 2018-01-01
Investigation of magnetic droplet solitons using x-ray holography with extended
references

E. Burgos-Parra, N. Bukin, S. Sani, A. I. Figueroa, G. Beutier, M. Dupraz, Sunjae Chung, Philipp Dürrenfeld, Q. Tuan Le, S. M. Mohseni, Afshin Houshang, S. A. Cavill, R. J. Hicken, Johan Åkerman, G. van der Laan, F. Y. Ogrin
Scientific Reports - 2018-01-01
Direct Observation of Zhang-Li Torque Expansion of Magnetic Droplet
Solitons

Sunjae Chung, Q. Tuan Le, Martina Ahlberg, Ahmad Awad, Markus Weigand, Iuliia Bykova, Roman Khymyn, Mykola Dvornik, Hamid Mazraati, Afshin Houshang, Sheng Jiang, Thoai N. Anh Nguyen, Eberhard Goering, Gisela Schütz, Joachim Gräfe, Johan Åkerman
Physical Review Letters - 2018-01-01
Propagating spin waves in nanocontact spin torque
oscillators

Randy K. Dumas, Afshin Houshang, Johan Åkerman
Spin Wave Confinement Propagating Waves, Second Edition - 2017-01-01
Current Modulation of Nanoconstriction Spin-Hall
Nano-Oscillators

Mohammad Zahedinejad, Ahmad Awad, Philipp Dürrenfeld, Afshin Houshang, Yuli Yin, Pranaba Muduli Kishor, Johan Åkerman
IEEE Magnetics Letters - 2017-01-01
A 20 nm spin Hall
nano-oscillator

Philipp Dürrenfeld, Ahmad Awad, Afshin Houshang, Randy K. Dumas, Johan Åkerman
Nanoscale - 2017-01-01
Long-range mutual synchronization of spin Hall
nano-oscillators

Ahmad Awad, Philipp Dürrenfeld, Afshin Houshang, Mykola Dvornik, Ezio Iacocca, Randy K. Dumas, Johan Åkerman
Nature Physics - 2017-01-01
Spin-Torque and Spin-Hall
Nano-Oscillators

Tingsu Chen, Randy K. Dumas, A. Eklund, Pranaba Muduli Kishor, Afshin Houshang, Ahmad Awad, Philipp Dürrenfeld, B.G. Malm, A. Rusu, Johan Åkerman
Proceedings of the IEEE - 2016-01-01
Modulation of the spectral characteristics of a nano-contact spin-torque oscillator via spin waves in an adjacent YIG
film

Michael Balinsky, Mohammad Haidar, Mojtaba Ranjbar, Philipp Dürrenfeld, Afshin Houshang, Anderi Slavin, Johan Åkerman
IEEE Magnetics Letters - 2016-01-01
Low operational current spin Hall nano-oscillators based on NiFe/W
bilayers

H. Mazraati, Sunjae Chung, Afshin Houshang, Mykola Dvornik, L. Piazza, F. Qejvanaj, S. Jiang, T. Q. Le, J. Weissenrieder, Johan Åkerman
Applied Physics Letters - 2016-01-01
Spin-wave-beam driven synchronization of nanocontact spin-torque
oscillators

Afshin Houshang, Ezio Iacocca, Philipp Dürrenfeld, Sohrab Sani, Johan Åkerman, Randy K. Dumas
Nature Nanotechnology - 2016-01-01
Tunable permalloy-based films for magnonic
devices

Yuli Yin, Fan Pan, Martina Ahlberg, Mojtaba Ranjbar, Philipp Dürrenfeld, Afshin Houshang, Mohammad Haidar, Lars Bergqvist, Ya Zhai, Randy K. Dumas, Anna Delin, Johan Åkerman
Physical Review B - 2015-01-01
CoFeB-Based Spin Hall
Nano-Oscillators

Mojtaba Ranjbar, Philipp Dürrenfeld, Mohammad Haidar, Ezio Iacocca, Michael Balinsky, T.Q. Le, Masoumeh Fazlali, Afshin Houshang, Ahmad Awad, Randy K. Dumas, Johan Åkerman
Ieee Magnetics Letters - 2014-01-01
Effect of Excitation Fatigue on the Synchronization of Multiple Nanocontact Spin-Torque
Oscillators

Afshin Houshang, Masoumeh Fazlali, S. R. Sani, Philipp Dürrenfeld, Ezio Iacocca, Johan Åkerman, Randy K. Dumas
Ieee Magnetics Letters - 2014-01-01