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Johan Åkerman, PhD - Publications

Affiliations: 
1994 École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland 
 1996 Lund Institute of Technology 
 1998 KTH Royal Institute of Technology, Stockholm, Stockholms län, Sweden 
 1999-2001 University of California, San Diego, La Jolla, CA 
 2005- Material- and Nano Physics KTH Royal Institute of Technology, Stockholm, Stockholms län, Sweden 
 2008- Physics University of Gothenburg, Sweden, Gothenburg, Västra Götalands län, Sweden 
Website:
http://www.physics.gu.se/english/about-the-department/staff/?selectedTab=2&userName=&userId=xkerjo&languageId=100001&siteNodeId=600834&contentId=-1&originalRequestURI=/english/about-the-department/staff&publicationsPerPage=500#tabContentAnchor1
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196 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2025 Kumar A, Chaurasiya AK, González VH, Behera N, Alemán A, Khymyn R, Awad AA, Åkerman J. Spin-wave-mediated mutual synchronization and phase tuning in spin Hall nano-oscillators. Nature Physics. 21: 245-252. PMID 39959917 DOI: 10.1038/s41567-024-02728-1  0.401
2025 Fan Y, Cao G, Jiang S, Åkerman J, Weissenrieder J. Spatiotemporal observation of surface plasmon polariton mediated ultrafast demagnetization. Nature Communications. 16: 873. PMID 39833190 DOI: 10.1038/s41467-025-56158-5  0.333
2024 Wu K, Zhao Y, Hao H, Yang S, Li S, Liu Q, Zhang S, Zhang X, Åkerman J, Xi L, Zhang Y, Cai K, Zhou Y. Topological transformation of synthetic ferromagnetic skyrmions: thermal assisted switching of helicity by spin-orbit torque. Nature Communications. 15: 10463. PMID 39622790 DOI: 10.1038/s41467-024-54851-5  0.307
2024 Bainsla L, Zhao B, Behera N, Hoque AM, Sjöström L, Martinelli A, Abdel-Hafiez M, Åkerman J, Dash SP. Large out-of-plane spin-orbit torque in topological Weyl semimetal TaIrTe. Nature Communications. 15: 4649. PMID 38821948 DOI: 10.1038/s41467-024-48872-3  0.438
2023 Yang S, Zhao Y, Wu K, Chu Z, Xu X, Li X, Åkerman J, Zhou Y. Reversible conversion between skyrmions and skyrmioniums. Nature Communications. 14: 3406. PMID 37296114 DOI: 10.1038/s41467-023-39007-1  0.452
2023 Shao Q, Li P, Liu L, Yang H, Fukami S, Razavi A, Wu H, Wang K, Freimuth F, Mokrousov Y, Stiles MD, Emori S, Hoffmann A, Åkerman J, Roy K, et al. Roadmap of spin-orbit torques. Ieee Transactions On Magnetics. 57. PMID 37057056 DOI: 10.48550/arXiv.2104.11459  0.395
2023 Jiang S, Chung S, Le QT, Wong PKJ, Zhang W, Åkerman J. Field-Free High-Frequency Exchange-Spring Spin-Torque Nano-Oscillators. Nano Letters. PMID 36749022 DOI: 10.1021/acs.nanolett.2c03613  0.443
2022 Banuazizi SAH, Houshang A, Awad AA, Mohammadi J, Åkerman J, Belova LM. Magnetic force microscopy of an operational spin nano-oscillator. Microsystems & Nanoengineering. 8: 65. PMID 35721373 DOI: 10.1038/s41378-022-00380-4  0.414
2022 Ahlberg M, Chung S, Jiang S, Frisk A, Khademi M, Khymyn R, Awad AA, Le QT, Mazraati H, Mohseni M, Weigand M, Bykova I, Groß F, Goering E, Schütz G, ... ... Åkerman J, et al. Freezing and thawing magnetic droplet solitons. Nature Communications. 13: 2462. PMID 35513369 DOI: 10.1038/s41467-022-30055-7  0.345
2021 Zahedinejad M, Fulara H, Khymyn R, Houshang A, Dvornik M, Fukami S, Kanai S, Ohno H, Åkerman J. Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing. Nature Materials. 21: 81-87. PMID 34845363 DOI: 10.1038/s41563-021-01153-6  0.339
2021 Cao G, Jiang S, Åkerman J, Weissenrieder J. Femtosecond laser driven precessing magnetic gratings. Nanoscale. 13: 3746-3756. PMID 33555004 DOI: 10.1039/d0nr07962f  0.422
2020 Fulara H, Zahedinejad M, Khymyn R, Dvornik M, Fukami S, Kanai S, Ohno H, Åkerman J. Giant voltage-controlled modulation of spin Hall nano-oscillator damping. Nature Communications. 11: 4006. PMID 32782243 DOI: 10.1038/S41467-020-17833-X  0.514
2020 Nguyen TNA, Kasiuk J, Wu WB, Fedotova J, Przewoźnik J, Kapusta C, Kupreeva O, Lazarouk S, Cao TTH, Nguyen TTT, Dinh HM, Do KT, Nguyen TH, Vu HK, Vu DL, ... Åkerman J, et al. Correlation of magnetic and magnetoresistive properties of nanoporous Co/Pd thin multilayers fabricated on anodized TiO templates. Scientific Reports. 10: 10838. PMID 32616749 DOI: 10.1038/S41598-020-67677-0  0.459
2020 Wu WB, Kasiuk J, Nguyen TNA, Fedotova J, Przewoźnik J, Kapusta C, Kupreeva O, Lazarouk S, Do KT, Nguyen TH, Vu HK, Vu DL, Åkerman J. Complex magnetic ordering in nanoporous [Co/Pd]-IrMn multilayers with perpendicular magnetic anisotropy and its impact on magnetization reversal and magnetoresistance. Physical Chemistry Chemical Physics : Pccp. PMID 32002524 DOI: 10.1039/C9Cp05947D  0.44
2020 Zahedinejad M, Awad AA, Muralidhar S, Khymyn R, Fulara H, Mazraati H, Dvornik M, Åkerman J. Two-dimensional mutually synchronized spin Hall nano-oscillator arrays for neuromorphic computing. Nature Nanotechnology. 15: 47-52. PMID 31873287 DOI: 10.1038/S41565-019-0593-9  0.454
2020 Albertsson DI, Akerman J, Rusu A. A Magnetic Field-to-Digital Converter Employing a Spin-Torque Nano-Oscillator Ieee Transactions On Nanotechnology. 19: 565-570. DOI: 10.1109/Tnano.2020.3007344  0.466
2020 Pogoryelov Y, Pereiro M, Jana S, Kumar A, Akansel S, Ranjbar M, Thonig D, Primetzhofer D, Svedlindh P, Åkerman J, Eriksson O, Karis O, Arena DA. Nonreciprocal spin pumping damping in asymmetric magnetic trilayers Physical Review B. 101. DOI: 10.1103/Physrevb.101.054401  0.524
2020 Mohseni M, Rodrigues DR, Saghafi M, Chung S, Ahlberg M, Yazdi HF, Wang Q, Banuazizi SAH, Pirro P, Akerman J, Mohseni M. Chiral excitations of magnetic droplet solitons driven by their own inertia Physical Review B. 101. DOI: 10.1103/Physrevb.101.020417  0.397
2020 Awad AA, Houshang A, Zahedinejad M, Khymyn R, Åkerman J. Width dependent auto-oscillating properties of constriction based spin Hall nano-oscillators Applied Physics Letters. 116: 232401. DOI: 10.1063/5.0007254  0.472
2020 Jiang S, Khymyn R, Chung S, Le TQ, Diez LH, Houshang A, Zahedinejad M, Ravelosona D, Åkerman J. Reduced spin torque nano-oscillator linewidth using He+ irradiation Applied Physics Letters. 116: 72403. DOI: 10.1063/1.5137837  0.479
2019 Haidar M, Awad AA, Dvornik M, Khymyn R, Houshang A, Åkerman J. A single layer spin-orbit torque nano-oscillator. Nature Communications. 10: 2362. PMID 31142758 DOI: 10.1038/S41467-019-10120-4  0.543
2019 Fulara H, Zahedinejad M, Khymyn R, Awad A, Muralidhar S, Dvornik M, Åkerman J. Spin-orbit torque–driven propagating spin waves Science Advances. 5. DOI: 10.1126/Sciadv.Aax8467  0.541
2019 Albertsson DI, Zahedinejad M, Akerman J, Rodriguez S, Rusu A. Compact Macrospin-Based Model of Three-Terminal Spin-Hall Nano Oscillators Ieee Transactions On Magnetics. 55: 1-8. DOI: 10.1109/Tmag.2019.2925781  0.491
2019 Burgos-Parra E, Keatley PS, Sani S, Durrenfeld P, Åkerman J, Hicken RJ. Time-resolved imaging of magnetization dynamics in double nanocontact spin torque vortex oscillator devices Physical Review B. 100. DOI: 10.1103/Physrevb.100.134439  0.487
2019 Lisenkov I, Khymyn R, Åkerman J, Sun NX, Ivanov BA. Subterahertz ferrimagnetic spin-transfer torque oscillator Physical Review B. 100. DOI: 10.1103/Physrevb.100.100409  0.455
2019 Jiang S, Ahlberg M, Chung S, Houshang A, Ferreira R, Freitas PP, Åkerman J. Magnetodynamics in orthogonal nanocontact spin-torque nano-oscillators based on magnetic tunnel junctions Applied Physics Letters. 115: 152402. DOI: 10.1063/1.5121356  0.559
2019 Fazlali M, Banuazizi SAH, Ahlberg M, Dvornik M, Sani SR, Mohseni SM, Åkerman J. Tuning exchange-dominated spin-waves using lateral current spread in nanocontact spin-torque nano-oscillators Journal of Magnetism and Magnetic Materials. 492: 165503. DOI: 10.1016/J.Jmmm.2019.165503  0.514
2019 Subhi AA, Sbiaa R, Ranjbar M, Akerman J. Magnetization reversal of antiferromagnetically coupled (Co/Ni) and (Co/Pt) multilayers Journal of Magnetism and Magnetic Materials. 479: 27-31. DOI: 10.1016/J.Jmmm.2019.02.022  0.381
2019 Nguyen TNA, Fedotova J, Kasiuk J, Wu W-, Przewoźnik J, Kapusta C, Kupreeva O, Lazarouk S, Trinh THT, Do KT, Do HM, Vu DL, Åkerman J. Enhanced Perpendicular Exchange Bias in Co/Pd Antidot Arrays Journal of Electronic Materials. 48: 1492-1497. DOI: 10.1007/S11664-018-06847-3  0.387
2018 Khymyn R, Lisenkov I, Voorheis J, Sulymenko O, Prokopenko O, Tiberkevich V, Akerman J, Slavin A. Ultra-fast artificial neuron: generation of picosecond-duration spikes in a current-driven antiferromagnetic auto-oscillator. Scientific Reports. 8: 15727. PMID 30356104 DOI: 10.1038/S41598-018-33697-0  0.371
2018 Houshang A, Khymyn R, Fulara H, Gangwar A, Haidar M, Etesami SR, Ferreira R, Freitas PP, Dvornik M, Dumas RK, Åkerman J. Spin transfer torque driven higher-order propagating spin waves in nano-contact magnetic tunnel junctions. Nature Communications. 9: 4374. PMID 30348986 DOI: 10.1038/S41467-018-06589-0  0.482
2018 Burgos-Parra E, Bukin N, Sani S, Figueroa AI, Beutier G, Dupraz M, Chung S, Dürrenfeld P, Le QT, Mohseni SM, Houshang A, Cavill SA, Hicken RJ, Åkerman J, van der Laan G, et al. Investigation of magnetic droplet solitons using x-ray holography with extended references. Scientific Reports. 8: 11533. PMID 30069062 DOI: 10.1038/S41598-018-29856-Y  0.511
2018 Banuazizi SAH, Åkerman J. Microwave probe stations with three-dimensional control of the magnetic field to study high-frequency dynamics in nanoscale devices. The Review of Scientific Instruments. 89: 064701. PMID 29960541 DOI: 10.1063/1.5032219  0.435
2018 Chung S, Le QT, Ahlberg M, Awad AA, Weigand M, Bykova I, Khymyn R, Dvornik M, Mazraati H, Houshang A, Jiang S, Nguyen TNA, Goering E, Schütz G, Gräfe J, ... Åkerman J, et al. Direct Observation of Zhang-Li Torque Expansion of Magnetic Droplet Solitons. Physical Review Letters. 120: 217204. PMID 29883139 DOI: 10.1103/Physrevlett.120.217204  0.461
2018 Jiang S, Etesami SR, Chung S, Le QT, Houshang A, Akerman J. Impact of the Oersted Field on Droplet Nucleation Boundaries Ieee Magnetics Letters. 9: 1-4. DOI: 10.1109/Lmag.2018.2850007  0.46
2018 Spicer TM, Keatley PS, Loughran THJ, Dvornik M, Awad AA, Durrenfeld P, Houshang A, Ranjbar M, Åkerman J, Kruglyak VV, Hicken RJ. Spatial mapping of torques within a spin Hall nano-oscillator Physical Review B. 98: 214438. DOI: 10.1103/Physrevb.98.214438  0.48
2018 Mohseni M, Hamdi M, Yazdi HF, Banuazizi SAH, Chung S, Sani SR, Åkerman J, Mohseni M. Magnetic droplet soliton nucleation in oblique fields Physical Review B. 97: 184402. DOI: 10.1103/Physrevb.97.184402  0.505
2018 Dvornik M, Awad AA, Åkerman J. Origin of Magnetization Auto-Oscillations in Constriction-Based Spin Hall Nano-Oscillators Physical Review Applied. 9: 14017. DOI: 10.1103/Physrevapplied.9.014017  0.548
2018 Mazraati H, Etesami SR, Banuazizi SAH, Chung S, Houshang A, Awad AA, Dvornik M, Åkerman J. Auto-oscillating Spin-Wave Modes of Constriction-Based Spin Hall Nano-oscillators in Weak In-Plane Fields Physical Review Applied. 10: 54017. DOI: 10.1103/Physrevapplied.10.054017  0.5
2018 Jiang S, Chung S, Le QT, Mazraati H, Houshang A, Åkerman J. Using magnetic droplet nucleation to determine the spin torque effciency and asymmetry in Cox(NiFe)1-x thin films Physical Review Applied. 10. DOI: 10.1103/Physrevapplied.10.054014  0.514
2018 Gupta S, Sbiaa R, Bahri MA, Ghosh A, Piramanayagam SN, Ranjbar M, Akerman J. [Co/Ni] multilayers with robust post-annealing performance for spintronics device applications Journal of Physics D. 51: 465002. DOI: 10.1088/1361-6463/Aae1Ec  0.469
2018 Spicer TM, Keatley PS, Dvornik M, Loughran THJ, Awad AA, Durrenfeld P, Houshang A, Ranjbar M, Åkerman J, Kruglyak VV, Hicken RJ. Time resolved imaging of the non-linear bullet mode within an injection-locked nano-contact spin Hall nano-oscillator Applied Physics Letters. 113: 192405. DOI: 10.1063/1.5047148  0.472
2018 Sulymenko O, Prokopenko O, Lisenkov I, Åkerman J, Tyberkevych V, Slavin AN, Khymyn R. Ultra-fast logic devices using artificial “neurons” based on antiferromagnetic pulse generators Journal of Applied Physics. 124: 152115. DOI: 10.1063/1.5042348  0.43
2018 Mazraati H, Zahedinejad M, Åkerman J. Improving the magnetodynamical properties of NiFe/Pt bilayers through Hf dusting Applied Physics Letters. 113: 92401. DOI: 10.1063/1.5026232  0.473
2018 Jiang S, Chung S, Diez LH, Le TQ, Magnusson F, Ravelosona D, Åkerman J. Tuning the magnetodynamic properties of all-perpendicular spin valves using He+ irradiation Aip Advances. 8: 65309. DOI: 10.1063/1.5024472  0.467
2018 Zahedinejad M, Mazraati H, Fulara H, Yue J, Jiang S, Awad AA, Åkerman J. CMOS compatible W/CoFeB/MgO spin Hall nano-oscillators with wide frequency tunability Applied Physics Letters. 112: 132404. DOI: 10.1063/1.5022049  0.461
2018 Tiwari D, Sharma R, Heinonen OG, Åkerman J, Muduli PK. Influence of MgO barrier quality on spin-transfer torque in magnetic tunnel junctions Applied Physics Letters. 112: 22406. DOI: 10.1063/1.5005893  0.505
2017 Sharma R, Sisodia N, Iacocca E, Awad AA, Åkerman J, Muduli PK. A high-speed single sideband generator using a magnetic tunnel junction spin torque nano-oscillator. Scientific Reports. 7: 13422. PMID 29044190 DOI: 10.1038/S41598-017-13551-5  0.462
2017 Tacchi S, Troncoso RE, Ahlberg M, Gubbiotti G, Madami M, Åkerman J, Landeros P. Interfacial Dzyaloshinskii-Moriya Interaction in Pt/CoFeB Films: Effect of the Heavy-Metal Thickness. Physical Review Letters. 118: 147201. PMID 28430498 DOI: 10.1103/Physrevlett.118.147201  0.384
2017 Dürrenfeld P, Awad AA, Houshang A, Dumas RK, Åkerman J. A 20 nm spin Hall nano-oscillator. Nanoscale. 9: 1285-1291. PMID 28054694 DOI: 10.1039/C6Nr07903B  0.817
2017 Zahedinejad M, Awad AA, Durrenfeld P, Houshang A, Yin Y, Muduli PK, Akerman J. Current Modulation of Nanoconstriction Spin-Hall Nano-Oscillators Ieee Magnetics Letters. 8: 1-4. DOI: 10.1109/Lmag.2017.2671453  0.386
2017 Yin Y, Ahlberg M, Durrenfeld P, Zhai Y, Dumas RK, Akerman J. Ferromagnetic and Spin-Wave Resonance on Heavy-Metal-Doped Permalloy Films: Temperature Effects Ieee Magnetics Letters. 8: 1-4. DOI: 10.1109/Lmag.2016.2630663  0.444
2017 Durrenfeld P, Xu Y, Åkerman J, Zhou Y. Controlled skyrmion nucleation in extended magnetic layers using a nanocontact geometry Physical Review B. 96. DOI: 10.1103/Physrevb.96.054430  0.372
2017 Sharma R, Sisodia N, Durrenfeld P, Åkerman J, Muduli PK. Time-domain stability of parametric synchronization in a spin-torque nano-oscillator based on a magnetic tunnel junction Physical Review B. 96. DOI: 10.1103/Physrevb.96.024427  0.471
2017 Franco AF, Gonzalez-Fuentes C, Åkerman J, Garcia C. Anisotropy constant and exchange coupling strength of perpendicularly magnetized CoFeB/Pd multilayers and exchange springs Physical Review B. 95: 144417. DOI: 10.1103/Physrevb.95.144417  0.407
2017 Kumar A, Akansel S, Stopfel H, Fazlali M, Åkerman J, Brucas R, Svedlindh P. Spin transfer torque ferromagnetic resonance induced spin pumping in the Fe/Pd bilayer system Physical Review B. 95: 7. DOI: 10.1103/Physrevb.95.064406  0.476
2017 Xiao D, Tiberkevich V, Liu YH, Liu YW, Mohseni SM, Chung S, Ahlberg M, Slavin AN, Åkerman J, Zhou Y. Parametric autoexcitation of magnetic droplet soliton perimeter modes Physical Review B. 95: 7. DOI: 10.1103/Physrevb.95.024106  0.499
2017 Xing X, Pong PWT, Åkerman J, Zhou Y. Paving Spin-Wave Fibers in Magnonic Nanocircuits Using Spin-Orbit Torque Physical Review Applied. 7: 54016. DOI: 10.1103/Physrevapplied.7.054016  0.476
2017 Keatley PS, Sani SR, Hrkac G, Mohseni SM, Durrenfeld P, Åkerman J, Hicken RJ. Imaging magnetisation dynamics in nano-contact spin-torque vortex oscillators exhibiting gyrotropic mode splitting* Journal of Physics D. 50: 164003. DOI: 10.1088/1361-6463/Aa628A  0.457
2017 Tiwari D, Behera N, Kumar A, Dürrenfeld P, Chaudhary S, Pandya DK, Åkerman J, Muduli PK. Antidamping spin-orbit torques in epitaxial-Py(100)/β-Ta Applied Physics Letters. 111: 232407. DOI: 10.1063/1.5007202  0.475
2017 Wang C, Xiao D, Zhou Y, Åkerman J, Liu Y. Phase-locking of multiple magnetic droplets by a microwave magnetic field Aip Advances. 7: 56019. DOI: 10.1063/1.4975660  0.486
2017 Awad A, Dürrenfeld P, Houshang A, Dvornik M, Iacocca E, Dumas RK, Åkerman J. Long-range mutual synchronization of spin Hall nano-oscillators Nature Physics. 13: 292-299. DOI: 10.1038/Nphys3927  0.525
2017 Sbiaa R, Al-Omari I, Al Bahri M, Kharel P, Ranjbar M, Åkerman J, Sellmyer D. Ni thickness influence on magnetic properties (Co/Ni/Co/Pt) multilayers with perpendicular magnetic anisotropy Journal of Magnetism and Magnetic Materials. 441: 585-589. DOI: 10.1016/J.Jmmm.2017.06.054  0.472
2017 Sheykhifard Z, Mohseni SM, Tork B, Hajiali MR, Jamilpanah L, Rahmati B, Haddadi F, Hamdi M, Mohseni SM, Mohammadbeigi M, Ghaderi A, Erfanifam S, Dashtdar M, Feghhi F, Ansari N, et al. Magnetic graphene/Ni-nano-crystal hybrid for small field magnetoresistive effect synthesized via electrochemical exfoliation/deposition technique Journal of Materials Science: Materials in Electronics. 29: 4171-4178. DOI: 10.1007/S10854-017-8362-8  0.386
2016 Chung S, Eklund A, Iacocca E, Mohseni SM, Sani SR, Bookman L, Hoefer MA, Dumas RK, Åkerman J. Erratum: Magnetic droplet nucleation boundary in orthogonal spin-torque nano-oscillators. Nature Communications. 7: 11699. PMID 27176790 DOI: 10.1038/ncomms11699  0.814
2016 Chung S, Eklund A, Iacocca E, Mohseni SM, Sani SR, Bookman L, Hoefer MA, Dumas RK, Åkerman J. Magnetic droplet nucleation boundary in orthogonal spin-torque nano-oscillators. Nature Communications. 7: 11209. PMID 27088301 DOI: 10.1038/Ncomms11209  0.825
2016 Houshang A, Iacocca E, Dürrenfeld P, Sani SR, Åkerman J, Dumas RK. Spin-wave-beam driven synchronization of nanocontact spin-torque oscillators. Nature Nanotechnology. 11: 280-6. PMID 26689379 DOI: 10.1038/Nnano.2015.280  0.486
2016 Parra EOB, Bukin N, Dupraz M, Beutier G, Sani SR, Popescu H, Cavill SA, Akerman J, Jaouen N, Keatley PS, Hicken RJ, Laan Gvd, Ogrin FY. Holographic Magnetic Imaging of Single-Layer Nanocontact Spin-Transfer Oscillators Ieee Transactions On Magnetics. 52: 1-4. DOI: 10.1109/Tmag.2016.2528959  0.455
2016 Balinsky M, Haidar M, Ranjbar M, Durrenfeld P, Houshang A, Slavin A, Akerman J. Modulation of the Spectral Characteristics of a Nano-Contact Spin-Torque Oscillator via Spin Waves in an Adjacent Yttrium-Iron Garnet Film Ieee Magnetics Letters. 7. DOI: 10.1109/Lmag.2016.2530633  0.473
2016 Escobar RA, Tryputen L, Castillo-Sepulveda S, Altbir D, Chung S, Anh Nguyen TN, Mohseni M, Akerman J, Ross CA. Monte Carlo Modeling of Mixed-Anisotropy [Co/Ni]2/NiFe multilayers Ieee Magnetics Letters. 7. DOI: 10.1109/Lmag.2015.2512530  0.412
2016 Haidar M, Durrenfeld P, Ranjbar M, Balinsky M, Fazlali M, Dvornik M, Dumas RK, Khartsev S, Åkerman J. Controlling Gilbert damping in a YIG film using nonlocal spin currents Physical Review B. 94: 180409. DOI: 10.1103/Physrevb.94.180409  0.433
2016 Mazraati H, Le TQ, Awad AA, Chung S, Hirayama E, Ikeda S, Matsukura F, Ohno H, Åkerman J. Free- and reference-layer magnetization modes versus in-plane magnetic field in a magnetic tunnel junction with perpendicular magnetic easy axis Physical Review B - Condensed Matter and Materials Physics. 94. DOI: 10.1103/Physrevb.94.104428  0.497
2016 Keatley PS, Sani SR, Hrkac G, Mohseni SM, Durrenfeld P, Akerman J, Hicken RJ. Superharmonic injection locking of nanocontact spin-torque vortex oscillators Physical Review B. 94: 94404. DOI: 10.1103/Physrevb.94.094404  0.464
2016 Franco AF, Gonzalez-Fuentes C, Morales R, Ross CA, Dumas R, Åkerman J, Garcia C. Variable variance Preisach model for multilayers with perpendicular magnetic anisotropy Physical Review B. 94: 64431. DOI: 10.1103/Physrevb.94.064431  0.398
2016 Keatley PS, Sani SR, Hrkac G, Mohseni SM, Durrenfeld P, Loughran THJ, Åkerman J, Hicken RJ. Direct observation of magnetization dynamics generated by nanocontact spin-torque vortex oscillators Physical Review B. 94: 5. DOI: 10.1103/Physrevb.94.060402  0.521
2016 Fazlali M, Dvornik M, Iacocca E, Dürrenfeld P, Haidar M, Åkerman J, Dumas RK. Homodyne-detected ferromagnetic resonance of in-plane magnetized nanocontacts: Composite spin-wave resonances and their excitation mechanism Physical Review B - Condensed Matter and Materials Physics. 93. DOI: 10.1103/Physrevb.93.134427  0.505
2016 Xiao D, Liu Y, Zhou Y, Mohseni SM, Chung S, Åkerman J. Merging droplets in double nanocontact spin torque oscillators Physical Review B - Condensed Matter and Materials Physics. 93. DOI: 10.1103/Physrevb.93.094431  0.554
2016 Sbiaa R, Shaw JM, Nembach HT, Bahri MA, Ranjbar M, Åkerman J, Piramanayagam SN. Ferromagnetic resonance measurements of (Co/Ni/Co/Pt) multilayers with perpendicular magnetic anisotropy Journal of Physics D. 49: 425002. DOI: 10.1088/0022-3727/49/42/425002  0.373
2016 Mohseni SM, Hamdi M, Chung S, Sani SR, Åkerman J. Magnetostatically driven domain replication in Ni/Co based perpendicular pseudo-spin-valves Journal of Physics D. 49: 415004. DOI: 10.1088/0022-3727/49/41/415004  0.448
2016 Mazraati H, Chung S, Houshang A, Dvornik M, Piazza L, Qejvanaj F, Jiang S, Le TQ, Weissenrieder J, Åkerman J. Low operational current spin Hall nano-oscillators based on NiFe/W bilayers Applied Physics Letters. 109: 242402. DOI: 10.1063/1.4971828  0.489
2016 Durrenfeld P, Gerhard F, Mohseni SM, Ranjbar M, Sani SR, Chung S, Gould C, Molenkamp LW, Åkerman J. Low-current, narrow-linewidth microwave signal generation in NiMnSb based single-layer nanocontact spin-torque oscillators Applied Physics Letters. 109: 222403. DOI: 10.1063/1.4968813  0.541
2016 Tiwari D, Sisodia N, Sharma R, Durrenfeld P, Åkerman J, Muduli PK. Enhancement of spin-torque diode sensitivity in a magnetic tunnel junction by parametric synchronization Applied Physics Letters. 108: 82402. DOI: 10.1063/1.4942398  0.535
2016 Banerjee C, Pal S, Ahlberg M, Nguyen TNA, Åkerman J, Barman A. All-optical study of tunable ultrafast spin dynamics in [Co/Pd]/NiFe systems: the role of spin-twist structure on Gilbert damping Rsc Advances. 6: 80168-80173. DOI: 10.1039/C6Ra12227B  0.493
2015 Zhou Y, Iacocca E, Awad AA, Dumas RK, Zhang FC, Braun HB, Åkerman J. Dynamically stabilized magnetic skyrmions. Nature Communications. 6: 8193. PMID 26351104 DOI: 10.1038/Ncomms9193  0.424
2015 Zubritskaya I, Lodewijks K, Maccaferri N, Mekonnen A, Dumas RK, Åkerman J, Vavassori P, Dmitriev A. Active magnetoplasmonic ruler. Nano Letters. 15: 3204-11. PMID 25915688 DOI: 10.1021/Acs.Nanolett.5B00372  0.775
2015 Chen T, Eklund A, Iacocca E, Rodriguez S, Malm BG, Akerman J, Rusu A. Comprehensive and Macrospin-Based Magnetic Tunnel Junction Spin Torque Oscillator Model- Part II: Verilog-A Model Implementation Ieee Transactions On Electron Devices. 62: 1045-1051. DOI: 10.1109/Ted.2015.2390676  0.423
2015 Chen T, Eklund A, Iacocca E, Rodriguez S, Malm BG, Akerman J, Rusu A. Comprehensive and Macrospin-Based Magnetic Tunnel Junction Spin Torque Oscillator Model-Part I: Analytical Model of the MTJ STO Ieee Transactions On Electron Devices. 62: 1037-1044. DOI: 10.1109/Ted.2015.2390411  0.421
2015 Balinsky M, Ranjbar M, Haidar M, Durrenfeld P, Khartsev S, Slavin A, Akerman J, Dumas RK. Spin Pumping and the Inverse Spin-Hall Effect via Magnetostatic Surface Spin-Wave Modes in YttriumIron Garnet/Platinum Bilayers Ieee Magnetics Letters. 6. DOI: 10.1109/Lmag.2015.2471276  0.465
2015 Dürrenfeld P, Gerhard F, Chico J, Dumas RK, Ranjbar M, Bergman A, Bergqvist L, Delin A, Gould C, Molenkamp LW, Åkerman J. Tunable damping, saturation magnetization, and exchange stiffness of half-Heusler NiMnSb thin films Physical Review B - Condensed Matter and Materials Physics. 92. DOI: 10.1103/Physrevb.92.214424  0.42
2015 Wei Y, Svedlindh P, Kostylev M, Ranjbar M, Dumas RK, Åkerman J. Measuring acoustic mode resonance alone as a sensitive technique to extract antiferromagnetic coupling strength Physical Review B - Condensed Matter and Materials Physics. 92. DOI: 10.1103/Physrevb.92.064418  0.459
2015 Madami M, Iacocca E, Sani S, Gubbiotti G, Tacchi S, Dumas RK, Åkerman J, Carlotti G. Propagating spin waves excited by spin-transfer torque: A combined electrical and optical study Physical Review B. 92: 24403. DOI: 10.1103/Physrevb.92.024403  0.495
2015 Iacocca E, Dürrenfeld P, Heinonen O, Akerman J, Dumas RK. Mode-coupling mechanisms in nanocontact spin-torque oscillators Physical Review B - Condensed Matter and Materials Physics. 91. DOI: 10.1103/Physrevb.91.104405  0.433
2015 Mukherjee S, Knut R, Mohseni SM, Anh Nguyen TN, Chung S, Tuan Le Q, Åkerman J, Persson J, Sahoo A, Hazarika A, Pal B, Thiess S, Gorgoi M, Anil Kumar PS, Drube W, et al. Role of boron diffusion in CoFeB/MgO magnetic tunnel junctions Physical Review B - Condensed Matter and Materials Physics. 91. DOI: 10.1103/Physrevb.91.085311  0.343
2015 Tryputen L, Guo F, Liu F, Nguyen TNA, Mohseni MS, Chung S, Fang Y, Åkerman J, McMichael RD, Ross CA. Magnetic structure and anisotropy of [Co/Pd]5/NiFe multilayers Physical Review B - Condensed Matter and Materials Physics. 91. DOI: 10.1103/Physrevb.91.014407  0.389
2015 Roche S, Åkerman J, Beschoten B, Charlier JC, Chshiev M, Dash SP, Dlubak B, Fabian J, Fert A, Guimarães M, Guinea F, Grigorieva I, Schönenberger C, Seneor P, Stampfer C, et al. Graphene spintronics: The European Flagship perspective 2d Materials. 2. DOI: 10.1088/2053-1583/2/3/030202  0.391
2015 Sbiaa R, Al-Omari IA, Kharel PR, Ranjbar M, Sellmyer DJ, Åkerman J, Piramanayagam SN. Temperature effect on exchange coupling and magnetization reversal in antiferromagnetically coupled (Co/Pd) multilayers Journal of Applied Physics. 118. DOI: 10.1063/1.4928318  0.436
2015 Morrison C, Miles JJ, Anh Nguyen TN, Fang Y, Dumas RK, Åkerman J, Thomson T. Exchange coupling in hybrid anisotropy magnetic multilayers quantified by vector magnetometry Journal of Applied Physics. 117. DOI: 10.1063/1.4917336  0.507
2015 Dürrenfeld P, Gerhard F, Ranjbar M, Gould C, Molenkamp LW, Åkerman J. Spin Hall effect-controlled magnetization dynamics in NiMnSb Journal of Applied Physics. 117. DOI: 10.1063/1.4907240  0.56
2015 Wei Y, Akansel S, Thersleff T, Harward I, Brucas R, Ranjbar M, Jana S, Lansaker P, Pogoryelov Y, Dumas RK, Leifer K, Karis O, Åkerman J, Celinski Z, Svedlindh P. Exponentially decaying magnetic coupling in sputtered thin film FeNi/Cu/FeCo trilayers Applied Physics Letters. 106. DOI: 10.1063/1.4906591  0.368
2015 Sbiaa R, Ranjbar M, Åkerman J. Domain structures and magnetization reversal in Co/Pd and CoFeB/Pd multilayers Journal of Applied Physics. 117. DOI: 10.1063/1.4906281  0.355
2015 Chen T, Eklund A, Sani SR, Rodriguez S, Malm BG, Åkerman J, Rusu A. Integration of GMR-based spin torque oscillators and CMOS circuitry Solid-State Electronics. 111: 91-99. DOI: 10.1016/J.Sse.2015.05.037  0.347
2015 Moradi M, Mohseni SM, Mahmoodi S, Rezvani D, Ansari N, Chung S, Åkerman J. Au/NiFe magnetoplasmonics: Large enhancement of magneto-optical kerr effect for magnetic field sensors and memories Electronic Materials Letters. 11: 440-446. DOI: 10.1007/S13391-015-4374-9  0.444
2014 Lodewijks K, Maccaferri N, Pakizeh T, Dumas RK, Zubritskaya I, Akerman J, Vavassori P, Dmitriev A. Magnetoplasmonic design rules for active magneto-optics. Nano Letters. 14: 7207-14. PMID 25423352 DOI: 10.1021/Nl504166N  0.766
2014 Iacocca E, Dumas RK, Bookman L, Mohseni M, Chung S, Hoefer MA, Akerman J. Confined dissipative droplet solitons in spin-valve nanowires with perpendicular magnetic anisotropy. Physical Review Letters. 112: 047201. PMID 24580485 DOI: 10.1103/Physrevlett.112.047201  0.807
2014 Puliafito V, Pogoryelov Y, Azzerboni B, Akerman J, Finocchio G. Hysteretic Synchronization in Spin-Torque Nanocontact Oscillators: A Micromagnetic Study Ieee Transactions On Nanotechnology. 13: 532-536. DOI: 10.1109/Tnano.2014.2308474  0.438
2014 Nguyen TNA, Fallahi V, Le QT, Chung S, Mohseni SM, Dumas RK, Miller CW, Akerman J. Investigation of the Tunability of the Spin Configuration Inside Exchange Coupled Springs of Hard/Soft Magnets Ieee Transactions On Magnetics. 50. DOI: 10.1109/Tmag.2014.2299976  0.519
2014 Zeng T, Zhou Y, Akerman J, Lai PT, Pong PWT. Linear Phase Tuning of Spin Torque Oscillators Using In-Plane Microwave Fields Ieee Transactions On Magnetics. 50: 1-4. DOI: 10.1109/Tmag.2013.2276665  0.49
2014 Ranjbar M, Dürrenfeld P, Haidar M, Iacocca E, Balinskiy M, Le TQ, Fazlali M, Houshang A, Awad AA, Dumas RK, Åkerman J. CoFeB-based spin Hall nano-oscillators Ieee Magnetics Letters. 5. DOI: 10.1109/Lmag.2014.2375155  0.531
2014 Houshang A, Fazlali M, Sani SR, Dürrenfeld P, Iacocca E, Åkerman J, Dumas RK. Effect of Excitation Fatigue on the Synchronization of Multiple Nanocontact Spin-Torque Oscillators Ieee Magnetics Letters. 5: 1-4. DOI: 10.1109/Lmag.2014.2364157  0.505
2014 Dumas RK, Greene PK, Gilbert DA, Ye L, Zha C, Åkerman J, Liu K. Accessing different spin-disordered states using first-order reversal curves Physical Review B - Condensed Matter and Materials Physics. 90. DOI: 10.1103/Physrevb.90.104410  0.517
2014 Iacocca E, Heinonen O, Muduli PK, Åkerman J. Generation linewidth of mode-hopping spin torque oscillators Physical Review B - Condensed Matter and Materials Physics. 89. DOI: 10.1103/Physrevb.89.054402  0.419
2014 Nguyen TNA, Knut R, Fallahi V, Chung S, Le QT, Mohseni SM, Karis O, Peredkov S, Dumas RK, Miller CW, Åkerman J. Depth-dependent magnetization profiles of hybrid exchange springs Physical Review Applied. 2. DOI: 10.1103/Physrevapplied.2.044014  0.424
2014 Tacchi S, Nguyen TNA, Gubbiotti G, Madami M, Carlotti G, Pini MG, Rettori A, Fallahi V, Dumas RK, Åkerman J. [Co/Pd]-CoFeB exchange spring magnets with tunable gap of spin wave excitations Journal of Physics D. 47: 495004. DOI: 10.1088/0022-3727/47/49/495004  0.447
2014 Stamps RL, Breitkreutz S, Åkerman J, Chumak AV, Otani Y, Bauer GEW, Thiele JU, Bowen M, Majetich SA, Kläui M, Prejbeanu IL, Dieny B, Dempsey NM, Hillebrands B. The 2014 Magnetism Roadmap Journal of Physics D: Applied Physics. 47. DOI: 10.1088/0022-3727/47/33/333001  0.474
2014 Dürrenfeld P, Iacocca E, Åkerman J, Muduli PK. Modulation-mediated unlocking of a parametrically phase-locked spin torque oscillator Applied Physics Letters. 105: 252404. DOI: 10.1063/1.4904991  0.443
2014 Sharma R, Dürrenfeld P, Iacocca E, Heinonen OG, Åkerman J, Muduli PK. Mode-hopping mechanism generating colored noise in a magnetic tunnel junction based spin torque oscillator Applied Physics Letters. 105. DOI: 10.1063/1.4896634  0.321
2014 Chung S, Mohseni SM, Sani SR, Iacocca E, Dumas RK, Anh Nguyen TN, Pogoryelov Y, Muduli PK, Eklund A, Hoefer M, Åkerman J. Spin transfer torque generated magnetic droplet solitons (invited) Journal of Applied Physics. 115. DOI: 10.1063/1.4870696  0.559
2014 Eklund A, Bonetti S, Sani SR, Majid Mohseni S, Persson J, Chung S, Amir Hossein Banuazizi S, Iacocca E, Östling M, Åkerman J, Gunnar Malm B. Dependence of the colored frequency noise in spin torque oscillators on current and magnetic field Applied Physics Letters. 104. DOI: 10.1063/1.4867257  0.359
2014 Wei Y, Jana S, Brucas R, Pogoryelov Y, Ranjbar M, Dumas RK, Warnicke P, Åkerman J, Arena DA, Karis O, Svedlindh P. Magnetic coupling in asymmetric FeCoV/Ru/FeNi trilayers Journal of Applied Physics. 115. DOI: 10.1063/1.4864743  0.454
2014 Durrenfeld P, Iacocca E, Åkerman J, Muduli PK. Parametric excitation in a magnetic tunnel junction-based spin torque oscillator Applied Physics Letters. 104: 52410. DOI: 10.1063/1.4864166  0.493
2014 Ranjbar M, Sbiaa R, Dumas RK, Åkerman J, Piramanayagam SN. Spin reorientation via antiferromagnetic coupling Journal of Applied Physics. 115: 4852076. DOI: 10.1063/1.4852076  0.48
2014 Mohseni SM, Sani SR, Dumas RK, Persson J, Anh Nguyen TN, Chung S, Pogoryelov Y, Muduli PK, Iacocca E, Eklund A, Åkerman J. Magnetic droplet solitons in orthogonal nano-contact spin torque oscillators Physica B: Condensed Matter. 435: 84-87. DOI: 10.1016/J.Physb.2013.10.023  0.592
2014 Najmoddin N, Beitollahi A, Devlin E, Kavas H, Mohseni SM, Åkerman J, Niarchos D, Rezaie H, Muhammed M, Toprak MS. Magnetic properties of crystalline mesoporous Zn-substituted copper ferrite synthesized under nanoconfinement in silica matrix Microporous and Mesoporous Materials. 190: 346-355. DOI: 10.1016/J.Micromeso.2014.02.033  0.301
2014 Najmoddin N, Beitollahi A, Muhammed M, Ansari N, Devlin E, Mohseni SM, Rezaie H, Niarchos D, Åkerman J, Toprak MS. Effect of nanoconfinement on the formation, structural transition and magnetic behavior of mesoporous copper ferrite Journal of Alloys and Compounds. 598: 191-197. DOI: 10.1016/J.Jallcom.2014.02.012  0.357
2014 Najmoddin N, Beitollahi A, Kavas H, Majid Mohseni S, Rezaie H, Åkerman J, Toprak MS. XRD cation distribution and magnetic properties of mesoporous Zn-substituted CuFe2O4 Ceramics International. 40: 3619-3625. DOI: 10.1016/J.Ceramint.2013.09.063  0.344
2014 Maccaferri N, Kataja M, Bonanni V, Bonetti S, Pirzadeh Z, Dmitriev A, Van Dijken S, Åkerman J, Vavassori P. Effects of a non-absorbing substrate on the magneto-optical Kerr response of plasmonic ferromagnetic nanodisks Physica Status Solidi (a) Applications and Materials Science. 211: 1067-1075. DOI: 10.1002/Pssa.201300701  0.406
2014 Chen T, Dürrenfeld P, Rodriguez S, Åkerman J, Rusu A. A highly tunable microwave oscillator based on MTJ STO technology Microwave and Optical Technology Letters. 56: 2092-2095. DOI: 10.1002/Mop.28511  0.454
2013 Sani S, Persson J, Mohseni SM, Pogoryelov Y, Muduli PK, Eklund A, Malm G, Käll M, Dmitriev A, Åkerman J. Mutually synchronized bottom-up multi-nanocontact spin-torque oscillators. Nature Communications. 4: 2731. PMID 24201826 DOI: 10.1038/Ncomms3731  0.497
2013 Maccaferri N, Berger A, Bonetti S, Bonanni V, Kataja M, Qin QH, van Dijken S, Pirzadeh Z, Dmitriev A, Nogués J, Åkerman J, Vavassori P. Tuning the magneto-optical response of nanosize ferromagnetic Ni disks using the phase of localized plasmons. Physical Review Letters. 111: 167401. PMID 24182300 DOI: 10.1103/Physrevlett.111.167401  0.741
2013 Dumas RK, Iacocca E, Bonetti S, Sani SR, Mohseni SM, Eklund A, Persson J, Heinonen O, Åkerman J. Spin-wave-mode coexistence on the nanoscale: a consequence of the Oersted-field-induced asymmetric energy landscape. Physical Review Letters. 110: 257202. PMID 23829755 DOI: 10.1103/Physrevlett.110.257202  0.793
2013 Maccaferri N, González-Díaz JB, Bonetti S, Berger A, Kataja M, van Dijken S, Nogués J, Bonanni V, Pirzadeh Z, Dmitriev A, Ã…kerman J, Vavassori P. Polarizability and magnetoplasmonic properties of magnetic general nanoellipsoids. Optics Express. 21: 9875-89. PMID 23609693 DOI: 10.1364/Oe.21.009875  0.723
2013 Mohseni SM, Sani SR, Persson J, Nguyen TN, Chung S, Pogoryelov Y, Muduli PK, Iacocca E, Eklund A, Dumas RK, Bonetti S, Deac A, Hoefer MA, Akerman J. Spin torque-generated magnetic droplet solitons. Science (New York, N.Y.). 339: 1295-8. PMID 23493707 DOI: 10.1126/Science.1230155  0.544
2013 Sani SR, Dürrenfeld P, Mohseni SM, Chung S, Åkerman J. Microwave signal generation in single-layer nano-contact spin torque oscillators Ieee Transactions On Magnetics. 49: 4331-4334. DOI: 10.1109/Tmag.2013.2250931  0.466
2013 Heinonen OG, Muduli PK, Iacocca E, Åkerman J. Decoherence, mode hopping, and mode coupling in spin torque oscillators Ieee Transactions On Magnetics. 49: 4398-4404. DOI: 10.1109/Tmag.2013.2242866  0.409
2013 Iacocca E, Åkerman J. Resonant excitation of injection-locked spin-torque oscillators Physical Review B. 87: 214428. DOI: 10.1103/Physrevb.87.214428  0.411
2013 Tacchi S, Nguyen TNA, Carlotti G, Gubbiotti G, Madami M, Dumas RK, Lau JW, Åkerman J, Rettori A, Pini MG. Spin wave excitations in exchange-coupled [Co/Pd]-NiFe films with tunable tilting of the magnetization Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/Physrevb.87.144426  0.467
2013 Kamali S, Zha CL, Yoda Y, Åkerman J. Oxidation states and the quality of lower interfaces in magnetic tunnel junctions: Oxygen effect on crystallization of interfaces Journal of Physics Condensed Matter. 25. DOI: 10.1088/0953-8984/25/13/135302  0.351
2013 Chung S, Mohseni SM, Fallahi V, Nguyen TNA, Benatmane N, Dumas RK, Åkerman J. Tunable spin configuration in [Co/Ni]-NiFe spring magnets Journal of Physics D: Applied Physics. 46. DOI: 10.1088/0022-3727/46/12/125004  0.526
2013 Consolo G, Finocchio G, Siracusano G, Bonetti S, Eklund A, Åkerman J, Azzerboni B. Non-stationary excitation of two localized spin-wave modes in a nano-contact spin torque oscillator Journal of Applied Physics. 114. DOI: 10.1063/1.4825065  0.482
2013 Davies JE, Gilbert DA, Mohseni SM, Dumas RK, Åkerman J, Liu K. Reversal mode instability and magnetoresistance in perpendicular (Co/Pd)/Cu/(Co/Ni) pseudo-spin-valves Applied Physics Letters. 103. DOI: 10.1063/1.4813393  0.56
2013 Fang Y, Dumas RK, Nguyen TNA, Mohseni SM, Chung S, Miller CW, Åkerman J. A nonvolatile spintronic memory element with a continuum of resistance states Advanced Functional Materials. 23: 1919-1922. DOI: 10.1002/Adfm.201202319  0.363
2012 Muduli PK, Heinonen OG, Akerman J. Decoherence and mode hopping in a magnetic tunnel junction based spin torque oscillator. Physical Review Letters. 108: 207203. PMID 23003182 DOI: 10.1103/Physrevlett.108.207203  0.504
2012 Zivieri R, Consolo G, Martinez E, Åkerman J. Low-Dimensional Magnetic Systems Advances in Condensed Matter Physics. 2012: 1-1. DOI: 10.1155/2012/671416  0.523
2012 Pogoryelov Y, Muduli PK, Akerman J. Combined Wide-Narrow Double Modulation of Spin-Torque Oscillators for Improved Linewidth During Communication Ieee Transactions On Magnetics. 48: 4077-4080. DOI: 10.1109/Tmag.2012.2200465  0.33
2012 Persson J, Sani SR, Bonetti S, Magnusson F, Pogorylov Y, Mohseni SM, Gunnarsson S, Norling M, Stoij C, Akerman J. Spin-torque oscillator in an electromagnet package Ieee Transactions On Magnetics. 48: 4378-4381. DOI: 10.1109/Tmag.2012.2199095  0.475
2012 Muduli PK, Heinonen OG, Åkerman J. Temperature dependence of linewidth in nanocontact based spin torque oscillators: Effect of multiple oscillatory modes Physical Review B - Condensed Matter and Materials Physics. 86. DOI: 10.1103/Physrevb.86.174408  0.418
2012 Li D, Zhou Y, Hu B, Åkerman J, Zhou C. Multiple synchronization attractors of serially connected spin-torque nanooscillators Physical Review B. 86. DOI: 10.1103/Physrevb.86.014418  0.447
2012 Iacocca E, Åkerman J. Analytical investigation of modulated spin-torque oscillators in the framework of coupled differential equations with variable coefficients Physical Review B. 85: 184420. DOI: 10.1103/Physrevb.85.184420  0.371
2012 Bonetti S, Puliafito V, Consolo G, Tiberkevich VS, Slavin AN, Akerman J. Power and linewidth of propagating and localized modes in nanocontact spin-torque oscillators Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/Physrevb.85.174427  0.429
2012 Zhou Y, Zhang H, Liu Y, Åkerman J. Macrospin and micromagnetic studies of tilted polarizer spin-torque nano-oscillators Journal of Applied Physics. 112: 63903. DOI: 10.1063/1.4752265  0.434
2012 Anh Nguyen TN, Benatmane N, Fallahi V, Fang Y, Mohseni SM, Dumas RK, Åkerman J. [Co/Pd] 4-Co-Pd-NiFe spring magnets with highly tunable and uniform magnetization tilt angles Journal of Magnetism and Magnetic Materials. 324: 3929-3932. DOI: 10.1016/J.Jmmm.2012.06.043  0.314
2011 Bonanni V, Bonetti S, Pakizeh T, Pirzadeh Z, Chen J, Nogués J, Vavassori P, Hillenbrand R, Åkerman J, Dmitriev A. Designer magnetoplasmonics with nickel nanoferromagnets. Nano Letters. 11: 5333-8. PMID 22029387 DOI: 10.1021/Nl2028443  0.718
2011 Madami M, Bonetti S, Consolo G, Tacchi S, Carlotti G, Gubbiotti G, Mancoff FB, Yar MA, Akerman J. Direct observation of a propagating spin wave induced by spin-transfer torque. Nature Nanotechnology. 6: 635-8. PMID 21873993 DOI: 10.1038/Nnano.2011.140  0.483
2011 Chen J, Albella P, Pirzadeh Z, Alonso-González P, Huth F, Bonetti S, Bonanni V, Åkerman J, Nogués J, Vavassori P, Dmitriev A, Aizpurua J, Hillenbrand R. Plasmonic nickel nanoantennas. Small (Weinheim An Der Bergstrasse, Germany). 7: 2341-7. PMID 21678553 DOI: 10.1002/Smll.201100640  0.707
2011 Dumas RK, Zha C, Fang Y, Bonanni V, Lau JW, Nogués J, Åkerman J. Graded anisotropy FePtCu films Ieee Transactions On Magnetics. 47: 1580-1586. DOI: 10.1109/Tmag.2010.2102745  0.337
2011 Muduli PK, Pogoryelov Y, Mancoff F, Akerman J. Modulation of Individual and Mutually Synchronized Nanocontact-Based Spin Torque Oscillators Ieee Transactions On Magnetics. 47: 1575-1579. DOI: 10.1109/Tmag.2010.2096463  0.393
2011 Mohseni SM, Dumas RK, Fang Y, Lau JW, Sani SR, Persson J, Akerman J. Temperature-dependent interlayer coupling in Ni/Co perpendicular pseudo-spin-valve structures Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/Physrevb.84.174432  0.377
2011 Dumas RK, Fang Y, Kirby BJ, Zha C, Bonanni V, Nogués J, Åkerman J. Probing vertically graded anisotropy in FePtCu films Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/Physrevb.84.054434  0.339
2011 Muduli PK, Heinonen OG, Akerman J. Bias dependence of perpendicular spin torque and of free- and fixed-layer eigenmodes in MgO-based nanopillars Physical Review B - Condensed Matter and Materials Physics. 83. DOI: 10.1103/Physrevb.83.184410  0.451
2011 Muduli PK, Pogoryelov Y, Zhou Y, Mancoff F, Åkerman J. Spin Torque Oscillators and RF Currents—Modulation, Locking, and Ringing Integrated Ferroelectrics. 125: 147-154. DOI: 10.1080/10584587.2011.574478  0.391
2011 Iacocca E, Åkerman J. Destabilization of serially connected spin-torque oscillators via non-Adlerian dynamics Journal of Applied Physics. 110: 103910. DOI: 10.1063/1.3662175  0.411
2011 Pogoryelov Y, Muduli PK, Bonetti S, Iacocca E, Mancoff F, Åkerman J. Frequency modulation of spin torque oscillator pairs Applied Physics Letters. 98. DOI: 10.1063/1.3588218  0.411
2011 Pogoryelov Y, Muduli PK, Bonetti S, Mancoff F, Åkerman J. Spin-torque oscillator linewidth narrowing under current modulation Applied Physics Letters. 98. DOI: 10.1063/1.3588038  0.406
2011 Nguyen TNA, Fang Y, Fallahi V, Benatmane N, Mohseni SM, Dumas RK, Åkerman J. [Co/Pd]-NiFe exchange springs with tunable magnetization tilt angle Applied Physics Letters. 98. DOI: 10.1063/1.3580612  0.477
2011 Zhou Y, Åkerman J, Sun JZ. Micromagnetic study of switching boundary of a spin torque nanodevice Applied Physics Letters. 98: 102501. DOI: 10.1063/1.3561753  0.48
2011 Mohseni SM, Sani SR, Persson J, Anh Nguyen TN, Chung S, Pogoryelov Y, Åkerman J. High frequency operation of a spin-torque oscillator at low field Physica Status Solidi - Rapid Research Letters. 5: 432-434. DOI: 10.1002/Pssr.201105375  0.512
2010 Bonetti S, Tiberkevich V, Consolo G, Finocchio G, Muduli P, Mancoff F, Slavin A, Akerman J. Experimental evidence of self-localized and propagating spin wave modes in obliquely magnetized current-driven nanocontacts. Physical Review Letters. 105: 217204. PMID 21231348 DOI: 10.1103/Physrevlett.105.217204  0.756
2010 Zha CL, Dumas RK, Persson J, Mohseni SM, Nogues J, Akerman J. Pseudo spin valves using a (112)-Textured D022 Mn2.3-2.4Ga fixed layer Ieee Magnetics Letters. 1. DOI: 10.1109/Lmag.2009.2039774  0.429
2010 Zhou Y, Tiberkevich V, Consolo G, Iacocca E, Azzerboni B, Slavin A, Åkerman J. Oscillatory transient regime in the forced dynamics of a nonlinear auto oscillator Physical Review B. 82: 12408. DOI: 10.1103/Physrevb.82.012408  0.35
2010 Muduli PK, Pogoryelov Y, Bonetti S, Consolo G, Mancoff F, Åkerman J. Nonlinear frequency and amplitude modulation of a nanocontact-based spin-torque oscillator Physical Review B - Condensed Matter and Materials Physics. 81. DOI: 10.1103/Physrevb.81.140408  0.359
2010 Zha CL, Dumas RK, Fang Y, Bonanni V, Nogués J, Åkerman J. Continuously graded anisotropy in single (Fe53Pt47)100−xCux films Applied Physics Letters. 97: 182504. DOI: 10.1063/1.3505521  0.323
2009 Zha CL, Nogués J, Åkerman J. Exchange bias in L10 (111)-oriented fept-based pseudo spin valves Ieee Transactions On Magnetics. 45: 3881-3884. DOI: 10.1109/Tmag.2009.2024122  0.409
2009 Zha CL, Åkerman J. Study of pseudo spin valves based on L10 (111)-oriented FePt and FePtCu fixed layer with tilted magnetocrystalline anisotropy Ieee Transactions On Magnetics. 45: 3491-3494. DOI: 10.1109/Tmag.2009.2022317  0.47
2009 Zhou Y, Shin FG, Guan B, Akerman J. Capacitance Effect on Microwave Power Spectra of Spin-Torque Oscillator With Thermal Noise Ieee Transactions On Magnetics. 45: 2773-2776. DOI: 10.1109/Tmag.2009.2020556  0.396
2009 Zhou Y, Bonetti S, Persson J, Åkerman J. Capacitance enhanced synchronization of pairs of spin-transfer oscillators Ieee Transactions On Magnetics. 45: 2421-2423. DOI: 10.1109/Tmag.2009.2018595  0.482
2009 Zhou Y, Bonetti S, Zha CL, Åkerman J. Zero-field precession and hysteretic threshold currents in a spin torque nano device with tilted polarizer New Journal of Physics. 11. DOI: 10.1088/1367-2630/11/10/103028  0.489
2009 Zha C, Fang Y, Nogués J, Åkerman J. Improved magnetoresistance through spacer thickness optimization in tilted pseudo spin valves based on L10 (111)-oriented FePtCu fixed layers Journal of Applied Physics. 106: 53909. DOI: 10.1063/1.3211964  0.38
2009 Zha CL, Persson J, Bonetti S, Fang YY, Åkerman J. Pseudo spin valves based on L 10 (111)-oriented FePt fixed layers with tilted anisotropy Applied Physics Letters. 94. DOI: 10.1063/1.3123003  0.427
2009 Zhou Y, Åkerman J. Perpendicular spin torque promotes synchronization of magnetic tunnel junction based spin torque oscillators Applied Physics Letters. 94: 112503. DOI: 10.1063/1.3100299  0.521
2009 Bonetti S, Muduli P, Mancoff F, Åkerman J. Spin torque oscillator frequency versus magnetic field angle: The prospect of operation beyond 65 GHz Applied Physics Letters. 94. DOI: 10.1063/1.3097238  0.536
2009 Zha CL, Bonetti S, Persson J, Zhou Y, Åkerman J. Pseudo-spin-valve with L 10 (111)-oriented FePt fixed layer Journal of Applied Physics. 105. DOI: 10.1063/1.3072880  0.475
2009 Zhou Y, Zha CL, Bonetti S, Persson J, Åkerman J. Microwave generation of tilted-polarizer spin torque oscillator Journal of Applied Physics. 105. DOI: 10.1063/1.3068429  0.474
2008 Zhou Y, Zha CL, Bonetti S, Persson J, Åkerman J. Spin-torque oscillator with tilted fixed layer magnetization Applied Physics Letters. 92. DOI: 10.1063/1.2955831  0.529
2008 Zhou Y, Persson J, Bonetti S, Åkerman J. Tunable intrinsic phase of a spin torque oscillator Applied Physics Letters. 92. DOI: 10.1063/1.2891058  0.417
2008 Miller CW, Schuller IK, Dave RW, Slaughter JM, Zhou Y, Åkerman J. Temperature and angular dependences of dynamic spin-polarized resonant tunneling in CoFeBMgONiFe junctions Journal of Applied Physics. 103. DOI: 10.1063/1.2831393  0.449
2007 Miller CW, Li ZP, Schuller IK, Dave RW, Slaughter JM, Akerman J. Dynamic spin-polarized resonant tunneling in magnetic tunnel junctions. Physical Review Letters. 99: 047206. PMID 17678400 DOI: 10.1103/Physrevlett.99.047206  0.319
2007 Persson J, Zhou Y, Akerman J. Impact of Device Variability and Circuit Phase Shift in Synchronized Spin Torque Oscillators Mrs Proceedings. 998. DOI: 10.1557/Proc-998-J02-06  0.412
2007 Zhou Y, Persson J, Akerman J. Intrinsic Phase Shift and Novel Dynamic Magnetization States of a Spin Torque Oscillator under ac Current Injection Mrs Proceedings. 998. DOI: 10.1557/Proc-998-J02-02  0.441
2007 Åkerman J, Ström V, Rao KV, Dahlberg ED. Separation of exchange anisotropy and magnetocrystalline anisotropy inCo∕CoObilayers by means of ac susceptibility measurements Physical Review B. 76. DOI: 10.1103/Physrevb.76.144416  0.315
2007 Zhou Y, Persson J, Åkerman J. Intrinsic phase shift between a spin torque oscillator and an alternating current Journal of Applied Physics. 101. DOI: 10.1063/1.2710740  0.419
2007 Persson J, Zhou Y, Akerman J. Phase-locked spin torque oscillators : Impact of device variability and time delay Journal of Applied Physics. 101. DOI: 10.1063/1.2670045  0.423
2006 Dave RW, Steiner G, Slaughter JM, Sun JJ, Craigo B, Pietambaram S, Smith K, Grynkewich G, DeHerrera M, Akerman J, Tehrani S. MgO-based tunnel junction material for high-speed toggle magnetic random access memory Ieee Transactions On Magnetics. 42: 1935-1939. DOI: 10.1109/Tmag.2006.877743  0.364
2006 Miller CW, Li Z, Schuller IK, Dave RW, Slaughter JM, Åkerman J. Origin of the breakdown of Wentzel-Kramers-Brillouin-based tunneling models Physical Review B. 74. DOI: 10.1103/Physrevb.74.212404  0.331
2005 Engel BN, Akerman J, Butcher B, Dave RW, DeHerrera M, Durlam M, Grynkewich G, Janesky J, Pietambaram SV, Rizzo ND, Slaughter JM, Smith K, Sun JJ, Tehrani S. A 4-Mb toggle MRAM based on a novel bit and switching method Ieee Transactions On Magnetics. 41: 132-136. DOI: 10.1109/Tmag.2004.840847  0.335
2004 Åkerman J, Brown P, Butcher B, Dave R, DeHerrera M, Durlam M, Engel B, Fuchs E, Griswold M, Grynkewich G, Janesky J, Martin J, Nahas J, Pietambaram S, Rizzo N, et al. Reliability of 4-Mbit Toggle MRAM Mrs Proceedings. 830. DOI: 10.1557/Proc-830-D4.1/I7.1  0.346
2003 Montero MI, Åkerman JJ, Varilci A, Schuller IK. Flux pinning by regular nanostructures in Nb thin films: Magnetic vs. structural effects Europhysics Letters (Epl). 63: 118-124. DOI: 10.1209/Epl/I2003-00486-2  0.388
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