Ahmad Awad

Spin-torque nano-oscillators and their applications

Sheng Jiang, Linrong Yao, Shun Wang, Di Wang, Long Liu, Akash Kumar, Ahmad Awad, Artem Litvinenko, Martina Ahlberg, Roman Khymyn, Sunjae Chung, Guozhong Xing, Johan Åkerman
APPLIED PHYSICS REVIEWS - 2024

Ultra-Low Current 10 nm Spin Hall Nano-Oscillators

Nilamani Behera, Avinash Kumar Chaurasiya, Victor Hugo González, Artem Litvinenko, Lakhan Bainsla, Akash Kumar, Roman Khymyn, Ahmad Awad, Himanshu Fulara, Johan Åkerman
Advanced Materials - 2024

A spinwave Ising machine

Artem Litvinenko, Roman Khymyn, Victor Hugo González, Roman Ovcharov, Ahmad Awad, V. Tyberkevych, A. Slavin, Johan Åkerman
Communications Physics - 2023

Robust Mutual Synchronization in Long Spin Hall Nano-oscillator Chains

Akash Kumar, H. Fulara, Roman Khymyn, Artem Litvinenko, M. Zahedinejad, M. Rajabali, Xiaotian Zhao, Nilamani Behera, Afshin Houshang, Ahmad Awad, Johan Åkerman
Nano Letters - 2023

Injection Locking of Linearlike and Soliton Spin-Wave Modes in Nanoconstriction Spin Hall Nano-oscillators

Mona Rajabali, Roman Ovcharov, Roman Khymyn, H. Fulara, Akash Kumar, Artem Litvinenko, Mohammad Zahedinejad, Afshin Houshang, Ahmad Awad, Johan Åkerman
Physical Review Applied - 2023

A Spinwave Time-Multiplexed Ising Machine

Artem Litvinenko, Roman Khymyn, Victor Hugo González, Ahmad Awad, Vasyl Tyberkevych, Andrei Slavin, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023

Voltage control of frequency and effective damping in nano-constriction-based spin Hall nano-oscillators

Victor Hugo González, Roman Khymyn, Himanshu Fulara, Ahmad Awad, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023

Ultra-low-current Spin Hall Nano-oscillators

Nilamani Behera, Avinash Kumar Chaurasiya, Victor Hugo González, Lakhan Bainsla, Akash Kumar, Ahmad Awad, Himanshu Fulara, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023

Spin-orbit torques in Co2MnGa magnetic Weyl semimetal thin films

Lakhan Bainsla, Yuya Sakuraba, Ahmad Awad, Akash Kumar, Nilamani Behera, Roman Khymyn, Saroj P. Dash, Johan Åkerman
2023 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2023 - Proceedings - 2023

Phase noise analysis of mutually synchronized spin Hall nano-oscillators

Artem Litvinenko, Akash Kumar, M. Rajabali, Ahmad Awad, Roman Khymyn, Johan Åkerman
APPLIED PHYSICS LETTERS - 2023

Phase-Binarized Spin Hall Nano-Oscillator Arrays: Towards Spin Hall Ising Machines

Afshin Houshang, Mohammad Zahedinejad, Shreyas Muralidhar, Roman Khymyn, Jakub Chęciński, Mona Rajabali, Himanshu Fulara, Ahmad Awad, Mykola Dvornik, Johan Åkerman
Physical Review Applied - 2022

Advances in Magnetics Roadmap on Spin-Wave Computing

A. V. Chumak, P. Kabos, M. Wu, C. Abert, C. Adelmann, A. Adeyeye, Johan Åkerman, F. G. Aliev, A. Anane, Ahmad Awad, C. H. Back, A. Barman, G. E. W. Bauer, M. Becherer, E. N. Beginin, V. A. S. V. Bittencourt, Y. M. Blanter, P. Bortolotti, I. Boventer, D. A. Bozhko, S. A. Bunyaev, J. J. Carmiggelt, R. R. Cheenikundil, F. Ciubotaru, S. Cotofana, G. Csaba, O. V. Dobrovolskiy, C. Dubs, M. Elyasi, K. G. Fripp, H. Fulara, I. A. Golovchanskiy, C. Gonzalez-Ballestero, P. Graczyk, D. Grundler, P. Gruszecki, G. Gubbiotti, K. Guslienko, A. Haldar, S. Hamdioui, R. Hertel, B. Hillebrands, T. Hioki, A. Houshang, C. Hu, H. Huebl, M. Huth, E. Iacocca, M. B. Jungfleisch, G. N. Kakazei, A. Khitun, R. Khymyn, T. Kikkawa, M. Klaui, O. Klein, J. W. Klos, S. Knauer, S. Koraltan, M. Kostylev, M. Krawczyk, I. N. Krivorotov, V. V. Kruglyak, D. Lachance-Quirion, S. Ladak, R. Lebrun, Y. Li, M. Lindner, R. Macedo, S. Mayr, G. A. Melkov, S. Mieszczak, Y. Nakamura, H. T. Nembach, A. A. Nikitin, S. A. Nikitov, V. Novosad, J. A. Otalora, Y. Otani, A. Papp, B. Pigeau, P. Pirro, W. Porod, F. Porrati, H. Qin, B. Rana, T. Reimann, F. Riente, O. Romero-Isart, A. Ross, A. V. Sadovnikov, A. R. Safin, E. Saitoh, G. Schmidt, H. Schultheiss, K. Schultheiss, A. Serga, S. Sharma, J. M. Shaw, D. Suess, O. Surzhenko, K. Szulc, T. Taniguchi, M. Urbanek, K. Usami, A. B. Ustinov, T. Van der Sar, S. Van Dijken, V. I. Vasyuchka, R. Verba, S. Viola Kusminskiy, Q. Wang, M. Weides, M. Weiler, S. Wintz, S. P. Wolski, X. Zhang
IEEE Transactions on Magnetics - 2022

Voltage control of frequency, effective damping, and threshold current in nano-constriction-based spin Hall nano-oscillators

Victor Hugo González, Roman Khymyn, Himanshu Fulara, Ahmad Awad, Johan Åkerman
Applied Physics Letters - 2022

Optothermal control of spin Hall nano-oscillators

Shreyas Muralidhar, Afshin Houshang, Ademir Alemán, Roman Khymyn, Ahmad Awad, Johan Åkerman
Applied Physics Letters - 2022

Ultrathin Ferrimagnetic GdFeCo Films with Low Damping

Lakhan Bainsla, Akash Kumar, Ahmad Awad, C. Wang, Mohammad Zahedinejad, Nilamani Behera, Himanshu Fulara, Roman Khymyn, Afshin Houshang, J. Weissenrieder, Johan Åkerman
Advanced Functional Materials - 2022

Mutual Synchronization of Constriction-Based Spin Hall Nano-Oscillators in Weak In-Plane Magnetic Fields

H. Mazraati, Shreyas Muralidhar, Seyyed Etesami, Mohammad Zahedinejad, S. A. H. Banuazizi, S. Chung, Ahmad Awad, Roman Khymyn, Mykola Dvornik, Johan Åkerman
Physical Review Applied - 2022

Freezing and thawing magnetic droplet solitons

Martina Ahlberg, Sunjae Chung, Jiang Sheng , Andreas Frisk, M. Khademi, Roman Khymyn, Ahmad Awad, Q. Tuan Le, H. Mazraati, M. Mohseni, M. Weigand, I. Bykova, F. Gross, E. Goering, G. Schutz, J. Grafe, Johan Åkerman
Nature Communications - 2022

Magnetic force microscopy of an operational spin nano-oscillator

S. A. H. Banuazizi, Afshin Houshang, Ahmad Awad, J. Mohammadi, Johan Åkerman, L. M. Belova
Microsystems & Nanoengineering - 2022

Femtosecond laser comb driven perpendicular standing spin waves

Ahmad Awad, Shreyas Muralidhar, Ademir F. Alemán Hernández, Roman Khymyn, Dag Hanstorp, Johan Åkerman
Applied Physics Letters - 2022

Femtosecond Laser Pulse Driven Caustic Spin Wave Beams

Shreyas Muralidhar, Roman Khymyn, Ahmad Awad, Felipe Ademir Alemán Hérnandez, Dag Hanstorp, Johan Åkerman
Physical Review Letters - 2021

Two-dimensional mutually synchronized spin Hall nano-oscillator arrays for neuromorphic computing

Mohammad Zahedinejad, Ahmad Awad, Shreyas Muralidhar, Roman Khymyn, Himanshu Fulara, Hamid Mazaraati, Mykola Dvornik, Johan Åkerman
Nature Nanotechnology - 2020

Frequency comb enhanced Brillouin microscopy

Felipe Ademir Alemán Hérnandez, Shreyas Muralidhar, Ahmad Awad, Johan Åkerman, Dag Hanstorp
Optics Express - 2020

Tuning Magnetic Droplets in Nanocontact Spin-Torque Oscillators Using Electric Fields

Cuixiu Zheng, Mykola Dvornik, Chengjie Wang, Dun Xiao, Yaowen Liu, Zongzhi Zhang, Yan Zhou, Hamid Mazraati, Martina Ahlberg, Ahmad Awad, Johan Åkerman
Physical Review Applied - 2020

Sustained coherent spin wave emission using frequency combs

Shreyas Muralidhar, Ahmad Awad, Ademir F. Alemán Hernández, Roman Khymyn, Mykola Dvornik, Dag Hanstorp, Johan Åkerman
Physical Review B - 2020

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

Excitation of Whispering Gallery Magnons in a Magnetic Vortex

K. Schultheiss, R. Verba, F. Wehrmann, K. Wagner, L. Körber, T. Hula, T. Hache, A. Kákay, Ahmad Awad, V. Tiberkevich, A. N. Slavin, J. Fassbender, H. Schultheiss
Physical Review Letters - 2019

A single layer spin-orbit torque nano-oscillator.

Mohammad Haidar, Ahmad Awad, Mykola Dvornik, Roman Khymyn, Afshin Houshang, Johan Åkerman
Nature communications - 2019

Spin-orbit torque–driven propagating spin waves

Himanshu Fulara, Mohammad Zahedinejad, Roman Khymyn, Ahmad Awad, Shreyas Muralidhar, Mykola Dvornik, Johan Åkerman
Science Advances - 2019

Domain Wall Based Spin-Hall Nano-Oscillators

N. Sato, K. Schultheiss, L. Körber, N. Puwenberg, T. Mühl, Ahmad Awad, S. S.P.K. Arekapudi, O. Hellwig, J. Fassbender, H. Schultheiss
Physical Review Letters - 2019

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

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

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

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

CMOS compatible W/CoFeB/MgO spin Hall nano-oscillators with wide frequency tunability

Mohammad Zahedinejad, H. Mazraati, Himanshu Fulara, J. Yue, S. Jiang, Ahmad Awad, Johan Åkerman
Applied Physics Letters - 2018

Origin of Magnetization Auto-Oscillations in Constriction-Based Spin Hall Nano-Oscillators

Mykola Dvornik, Ahmad Awad, Johan Åkerman
Physical Review Applied - 2018

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

A high-speed single sideband generator using a magnetic tunnel junction spin torque nano-oscillator

R. Sharma, N. Sisodia, E. Iacocca, Ahmad Awad, Johan Åkerman, P. K. Muduli
Scientific Reports - 2017

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

A 20 nm spin Hall nano-oscillator

Philipp Dürrenfeld, Ahmad Awad, Afshin Houshang, Randy K. Dumas, Johan Åkerman
Nanoscale - 2017

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

Free- and reference-layer magnetization modes versus in-plane magnetic field in a magnetic tunnel junction with perpendicular magnetic easy axis

H. Mazraati, T. Q. Le, Ahmad Awad, Sunjae Chung, E. Hirayama, S. Ikeda, F. Matsukura, H. Ohno, Johan Åkerman
Physical Review B - 2016

Dynamically stabilized magnetic skyrmions

Y. Zhou, Ezio Iacocca, Ahmad Awad, Randy K. Dumas, F. C. Zhang, H. B. Braun, Johan Åkerman
Nature Communications - 2015

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

Ahmad Awad

Forskningsingenjör 1.e

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