Topotronic multi-dimensional spin Hall nano-oscillator networks

Pubblicazioni

Large Non-Volatile Frequency Tuning of Spin Hall Nano-Oscillators using Circular Memristive Nano-Gates

Autori: Maha Khademi; Akash Kumar; Mona Rajabali; Saroj P. Dash; Johan Åkerman
Pubblicato in: IEEE Electron Device Letters, Numero 45, 2024, Pagina/e 268-271, ISSN 2169-3536
Editore: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/led.2023.3339218

Ultra-low current 10 nm spin Hall nano-oscillators

Autori: Behera, Nilamani; Chaurasiya, Avinash Kumar; González, Victor H.; Litvinenko, Artem; Bainsla, Lakhan; Kumar, Akash; Awad, Ahmad A.; Fulara, Himanshu; Åkerman, Johan
Pubblicato in: Advanced Materials, Numero 36, 2024, Pagina/e 2305002, ISSN 1521-4095
Editore: Wiley
DOI: 10.1002/adma.202305002

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

Autori: Mona Rajabali; Roman Ovcharov; Roman Khymyn; Himanshu Fulara; Akash Kumar; Artem Litvinenko; Mohammad Zahedinejad; Afshin Houshang; Ahmad A. Awad; Johan Åkerman
Pubblicato in: Physical Review Applied, Numero 19, 2023, Pagina/e 034070, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.19.034070

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

Autori: Victor H. González; Roman Khymyn; Himanshu Fulara; Ahmad A. Awad; Johan Åkerman
Pubblicato in: Applied Physics Letters, Numero 121, 2022, Pagina/e 252404, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0128786

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

Autori: Ahmad A. Awad, Afshin Houshang, Mohammad Zahedinejad, Roman Khymyn, Johan Åkerman
Pubblicato in: Applied Physics Letters, Numero 116/23, 2020, Pagina/e 232401, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0007254

Femtosecond Laser Pulse Driven Caustic Spin Wave Beams

Autori: S. Muralidhar, R. Khymyn, A. A. Awad, A. Alemán, D. Hanstorp, J. Åkerman
Pubblicato in: Physical Review Letters, Numero 126/3, 2021, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.126.037204

Ultrathin Ferrimagnetic GdFeCo Films with Low Damping

Autori: Bainsla, Lakhan; Kumar, Akash; Awad, Ahmad A.; Wang, Chunlei; Zahedinejad, Mohammad; Behera, Nilamani; Fulara, Himanshu; Khymyn, Roman; Houshang, Afshin; Weissenrieder, Jonas; Åkerman, Johan
Pubblicato in: Advanced Functional Materials, Numero 32, 2022, Pagina/e 2111693, ISSN 1616-301X
Editore: John Wiley & Sons Ltd.
DOI: 10.1002/adfm.202111693

Energy-efficient W$_{\text{100-x}}$Ta$_{\text{x}}$/CoFeB/MgO spin Hall nano-oscillators

Autori: Behera, Nilamani; Fulara, Himanshu; Bainsla, Lakhan; Kumar, Akash; Zahedinejad, Mohammad; Houshang, Afshin; Åkerman, Johan
Pubblicato in: Physical Review Applied, Numero 18, 2022, Pagina/e 024017, ISSN 2331-7019
Editore: America Physical Society
DOI: 10.1103/physrevapplied.18.024017

Femtosecond laser comb driven perpendicular standing spin waves

Autori: A. A. Awad; S. Muralidhar; A. Alemán; R. Khymyn; D. Hanstorp; J. Åkerman
Pubblicato in: Applied Physics Letters, Numero 120, 2022, Pagina/e 012405, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0076305

Ultrafast Ising Machines using spin torque nano-oscillators

Autori: Dagur Ingi Albertsson; Mohammad Zahedinejad; Afshin Houshang; Roman Khymyn; Johan Åkerman; Ana Rusu
Pubblicato in: Applied Physics Letters, 2021, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0041575

Frequency comb enhanced Brillouin microscopy

Autori: Ademir Aleman, Shreyas Muralidhar, Ahmad A. Awad, Johan Åkerman, Dag Hanstorp
Pubblicato in: Optics Express, Numero 28/20, 2020, Pagina/e 29540, ISSN 1094-4087
Editore: Optical Society of America
DOI: 10.1364/oe.398619

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

Autori: Mohammad Zahedinejad, Ahmad A. Awad, Shreyas Muralidhar, Roman Khymyn, Himanshu Fulara, Hamid Mazraati, Mykola Dvornik, Johan Åkerman
Pubblicato in: Nature Nanotechnology, Numero 15/1, 2020, Pagina/e 47-52, ISSN 1748-3387
Editore: Nature Publishing Group
DOI: 10.1038/s41565-019-0593-9

Phase noise analysis of mutually synchronized spin Hall nano-oscillators

Autori: Artem Litvinenko; Akash Kumar; Mona Rajabali; Ahmad A. Awad; Roman Khymyn; Johan Åkerman
Pubblicato in: Applied Physics Letters, Numero 122, 2023, Pagina/e 222401, ISSN 1077-3118
Editore: American Institute of Physics
DOI: 10.1063/5.0152381

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

Autori: Afshin Houshang; Mohammad Zahedinejad; Shreyas Muralidhar; Jakub Chęciński; Roman Khymyn; Mona Rajabali; Himanshu Fulara; Ahmad A. Awad; Mykola Dvornik; Johan Åkerman
Pubblicato in: Physical Review Applied, Numero 17, 2022, Pagina/e 014003, ISSN 2331-7019
Editore: American Physical Soceity
DOI: 10.1103/physrevapplied.17.014003

Femtosecond laser driven precessing magnetic gratings

Autori: Gaolong Cao, Sheng Jiang, Johan Åkerman, Jonas Weissenrieder
Pubblicato in: Nanoscale, Numero 13/6, 2021, Pagina/e 3746-3756, ISSN 2040-3364
Editore: Royal Society of Chemistry
DOI: 10.1039/d0nr07962f

Antiferromagnetic Bloch Line Driven by Spin Current as Room-Temperature Analogue of a Fluxon in a Long Josephson Junction

Autori: R.V. Ovcharov; B.A. Ivanov; J. Åkerman; R.S. Khymyn
Pubblicato in: Physical Review Applied, Numero 20, 2023, Pagina/e 034060, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.20.034060

Advances in Magnetics Roadmap on Spin-Wave Computing

Autori: Chumak, A. V.; Kabos, P.; Wu, M.; Abert, C.; Adelmann, C.; Adeyeye, A. O.; Akerman, J.; Aliev, F. G.; Anane, A.; Awad, A.; Back, C. H.; Barman, A.; Bauer, G. E. W.; Becherer, M.; Beginin, E. N.; Bittencourt, V. A. S. V.; Blanter, Y. M.; Bortolotti, P.; Boventer, I.; Bozhko, D. A.; Bunyaev, S. A.; Carmiggelt, J. J.; Cheenikundil, R. R.; Ciubotaru, F.; Cotofana, S.; Csaba, G.; Dobrovolskiy, O. V.; D
Pubblicato in: IEEE Transactions on Magnetics, Numero 58, 2022, Pagina/e 0800172, ISSN 0018-9464
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tmag.2022.3149664

Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing.

Autori: Mohammad Zahedinejad; Himanshu Fulara; Roman Khymyn; Afshin Houshang; Mykola Dvornik; Shunsuke Fukami; Shun Kanai; Hideo Ohno; Johan Åkerman
Pubblicato in: Nature Materials, 2022, ISSN 1476-1122
Editore: Nature Publishing Group
DOI: 10.1038/s41563-021-01153-6

Fabrication of voltage-gated spin Hall nano-oscillators

Autori: Akash Kumar; Mona Rajabali; Victor Hugo González; Mohammad Zahedinejad; Afshin Houshang; Johan Åkerman
Pubblicato in: Nanoscale, Numero 14, 2021, Pagina/e 1432-1439, ISSN 2040-3372
Editore: Royal Soceity of Chemistry
DOI: 10.1039/d1nr07505e

Sustained coherent spin wave emission using frequency combs

Autori: S. Muralidhar, A. A. Awad, A. Alemán, R. Khymyn, M. Dvornik, D. Hanstorp, J. Åkerman
Pubblicato in: Physical Review B, Numero 101/22, 2020, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.101.224423

Spin Hall Nano-Oscillator Based on an Antiferromagnetic Domain Wall

Autori: R.V. Ovcharov; E.G. Galkina; B.A. Ivanov; R.S. Khymyn
Pubblicato in: Physical Review Applied, Numero 18, 2022, Pagina/e 024047, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.18.024047

A spinwave Ising machine

Autori: Artem Litvinenko; Roman Khymyn; Victor H. González; Roman Ovcharov; Ahmad A. Awad; Vasyl Tyberkevych; Andrei Slavin; Johan Åkerman
Pubblicato in: Communications Physics, Numero 6, 2023, Pagina/e 227, ISSN 2399-3650
Editore: Nature Portfolio
DOI: 10.1038/s42005-023-01348-0

Robust Mutual Synchronization in Long Spin Hall Nano-oscillator Chains

Autori: Akash Kumar; Himanshu Fulara; Roman Khymyn; Artem Litvinenko; Mohammad Zahedinejad; Mona Rajabali; Xiaotian Zhao; Nilamani Behera; Afshin Houshang; Ahmad A. Awad; Johan Åkerman
Pubblicato in: Nano Letters, Numero 23, 2023, Pagina/e 6720-6726, ISSN 1530-6992
Editore: American Chemical Society
DOI: 10.1021/acs.nanolett.3c02036

Optothermal control of spin Hall nano-oscillators

Autori: Shreyas Muralidhar; Afshin Houshang; Ademir Alemán; Roman Khymyn; Ahmad A. Awad; Johan Åkerman
Pubblicato in: Applied Physics Letters, Numero 120, 2022, Pagina/e 262401, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0086758

Giant voltage-controlled modulation of spin Hall nano-oscillator damping

Autori: Himanshu Fulara, Mohammad Zahedinejad, Roman Khymyn, Mykola Dvornik, Shunsuke Fukami, Shun Kanai, Hideo Ohno, Johan Åkerman
Pubblicato in: Nature Communications, Numero 11/1, 2020, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-17833-x

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