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Ahmad Awad
Principal Research Engineer
Department of Physics-
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