-
Metrics for spin-based computing
Hidekazu Kurebayashi, Giovanni Finocchio, Karin Everschor-Sitte, Jack C. Gartside, Tomohiro Taniguchi, Artem Litvinenko, Akash Kumar, Johan Åkerman, Eleni Vasilaki, Kemal Selçuk, Kerem Y. Çamsarı, Advait Madhavan, Shunsuke Fukami
Nature Reviews Physics 2026年2月27日
出版者・発行元：
Springer Science and Business Media LLC
DOI：
10.1038/s42254-025-00918-1
eISSN：2522-5820
-
Energy-Efficient Single Layer Spin Hall Nano-Oscillators Driven by Berry Curvature
Lakhan Bainsla, Yuya Sakuraba, Akash Kumar, Avinash Kumar Chaurasiya, Keisuke Masuda, Nattamon Suwannaharn, Ahmad A. Awad, Nilamani Behera, Roman Khymyn, Taisuke Sasaki, Saroj Prasad Dash, Johan Åkerman
ACS Nano 2025年5月9日
出版者・発行元：
American Chemical Society (ACS)
DOI：
10.1021/acsnano.5c02048
ISSN：1936-0851
eISSN：1936-086X
-
Spin-wave-mediated mutual synchronization and phase tuning in spin Hall nano-oscillators
Akash Kumar, Avinash Kumar Chaurasiya, Victor H. González, Nilamani Behera, Ademir Alemán, Roman Khymyn, Ahmad A. Awad, Johan Åkerman
Nature Physics 2025年2月
DOI：
10.1038/s41567-024-02728-1
-
Spatiotemporal observation of surface plasmon polariton mediated ultrafast demagnetization
Yuzhu Fan, Gaolong Cao, Sheng Jiang, Johan Åkerman, Jonas Weissenrieder
Nature Communications 2025年1月21日
DOI：
10.1038/s41467-025-56158-5
-
Guest Editorial: Special Issue on Spin Pumping and Spin-Orbit Torques in Magnetic Heterostructures
Akash Kumar, Shunsuke Fukami, Johan Åkerman
SPIN 14 (2) 2024年6月
DOI：
10.1142/S2010324724020016
ISSN：2010-3255 2010-3247
-
Large out-of-plane spin–orbit torque in topological Weyl semimetal TaIrTe4
Lakhan Bainsla, Bing Zhao, Nilamani Behera, Anamul Md. Hoque, Lars Sjöström, Anna Martinelli, Mahmoud Abdel-Hafiez, Johan Åkerman, Saroj P. Dash
Nature Communications 15 (1) 2024年5月31日
DOI：
10.1038/s41467-024-48872-3
ISSN：2041-1723
-
Antiferromagnetic droplet soliton driven by spin current
Roman V. Ovcharov, Mohammad Hamdi, Boris A. Ivanov, Johan Åkerman, Roman S. Khymyn
Applied Physics Letters 124 (17) 2024年4月22日
DOI：
10.1063/5.0189712
ISSN：0003-6951
-
Global biasing using a hardware-based artificial Zeeman term in spinwave Ising machines
Victor H. González, Artem Litvinenko, Roman Khymyn, Johan Åkerman
Applied Physics Letters 124 (9) 2024年2月26日
DOI：
10.1063/5.0185888
ISSN：0003-6951
-
Large Non-Volatile Frequency Tuning of Spin Hall Nano-Oscillators Using Circular Memristive Nano-Gates
Khademi, M., Kumar, A., Rajabali, M., Dash, S.P., Akerman, J.
IEEE Electron Device Letters 45 (2) 2024年
DOI：
10.1109/LED.2023.3339218
ISSN：1558-0563 0741-3106
-
Emission of fast-propagating spin waves by an antiferromagnetic domain wall driven by spin current
Ovcharov, R.V., Ivanov, B.A., ?kerman, J., Khymyn, R.S.
Physical Review B 109 (14) 2024年
DOI：
10.1103/PhysRevB.109.L140406
ISSN：2469-9969 2469-9950
-
Generation of skyrmions by combining thermal and spin-orbit torque: breaking half skyrmions into skyrmions
Yang, S., Shen, L., Zhao, Y., Wu, K., Li, X., Shen, K., Zhang, S., Xu, X., kerman, J., Zhou, Y.
Nanoscale 16 (14) 2024年
DOI：
10.1039/d3nr05803d
ISSN：2040-3372 2040-3364
-
A spinwave Ising machine
Artem Litvinenko, Roman Khymyn, Victor H. González, Roman Ovcharov, Ahmad A. Awad, Vasyl Tyberkevych, Andrei Slavin, Johan Åkerman
Communications Physics 2023年8月25日
DOI：
10.1038/s42005-023-01348-0
-
Phase noise analysis of mutually synchronized spin Hall nano-oscillators
Artem Litvinenko, Akash Kumar, Mona Rajabali, Ahmad A. Awad, Roman Khymyn, Johan Åkerman
Applied Physics Letters 2023年5月29日
DOI：
10.1063/5.0152381
-
Injection Locking of Linearlike and Soliton Spin-Wave Modes in Nanoconstriction Spin Hall Nano-oscillators
Mona Rajabali, Roman Ovcharov, Roman Khymyn, Himanshu Fulara, Akash Kumar, Artem Litvinenko, Mohammad Zahedinejad, Afshin Houshang, Ahmad A. Awad, Johan Åkerman
Physical Review Applied 2023年3月22日
DOI：
10.1103/PhysRevApplied.19.034070
-
Field-Free High-Frequency Exchange-Spring Spin-Torque Nano-Oscillators
Sheng Jiang, Sunjae Chung, Quang Tuan Le, Ping Kwan Johnny Wong, Wen Zhang, Johan Åkerman
Nano Letters 2023年2月22日
DOI：
10.1021/acs.nanolett.2c03613
-
Voltage control of frequency, effective damping, and threshold current in nano-constriction-based spin Hall nano-oscillators
Victor H. González, Roman Khymyn, Himanshu Fulara, Ahmad A. Awad, Johan Åkerman
Applied Physics Letters 2022年12月19日
DOI：
10.1063/5.0128786
-
Reversible conversions between skyrmions and skyrmioniums
Sheng Yang, Yuelei Zhao, Kai Wu, Zhiqin Chu, Xiao-Hong Xu, Xiaoguang Li, Johan Åkerman, Yan Zhou
Nature Communications 2022年10月18日
DOI：
10.21203/rs.3.rs-2058521/v1
-
Energy-Efficient W100−xTax/ Co-Fe-B/MgO Spin Hall Nano-Oscillators
Nilamani Behera, Himanshu Fulara, Lakhan Bainsla, Akash Kumar, Mohammad Zahedinejad, Afshin Houshang, Johan Åkerman
Physical Review Applied 2022年8月5日
DOI：
10.1103/PhysRevApplied.18.024017
-
Optothermal control of spin Hall nano-oscillators
Shreyas Muralidhar, Afshin Houshang, Ademir Alemán, Roman Khymyn, Ahmad A. Awad, Johan Åkerman
Applied Physics Letters 2022年6月27日
DOI：
10.1063/5.0086758
-
Experimental confirmation of the delayed Ni demagnetization in FeNi alloy
S. Jana, R. Knut, S. Muralidhar, R. S. Malik, R. Stefanuik, J. Åkerman, O. Karis, C. Schüßler-Langeheine, N. Pontius
Applied Physics Letters 120 (10) 102404-102404 2022年3月7日
出版者・発行元：
{AIP} Publishing
DOI：
10.1063/5.0080331
-
Phase-Binarized Spin Hall Nano-Oscillator Arrays: Towards Spin Hall Ising Machines
Afshin Houshang, Mohammad Zahedinejad, Shreyas Muralidhar, Jakub Chęciński, Roman Khymyn, Mona Rajabali, Himanshu Fulara, Ahmad A. Awad, Mykola Dvornik, Johan Åkerman
Physical Review Applied 17 (1) 2022年1月3日
出版者・発行元：
American Physical Society ({APS})
DOI：
10.1103/PhysRevApplied.17.014003
-
Femtosecond laser comb driven perpendicular standing spin waves
A. A. Awad, S. Muralidhar, A. Alemán, R. Khymyn, D. Hanstorp, J. Åkerman
Applied Physics Letters 2022年1月3日
DOI：
10.1063/5.0076305
-
Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing
Mohammad Zahedinejad, Himanshu Fulara, Roman Khymyn, Afshin Houshang, Mykola Dvornik, Shunsuke Fukami, Shun Kanai, Hideo Ohno, Johan Åkerman
Nature Materials 2022年1月
DOI：
10.1038/s41563-021-01153-6
-
Using the photoinduced L3 resonance shift in Fe and Ni as time reference for ultrafast experiments at low flux soft x-ray sources
Somnath Jana, Shreyas Muralidhar, Johan Åkerman, Christian Schüßler-Langeheine, Niko Pontius
Structural Dynamics 2021年7月
DOI：
10.1063/4.0000108
-
Ultrafast Ising Machines using spin torque nano-oscillators
Dagur Ingi Albertsson, Mohammad Zahedinejad, Afshin Houshang, Roman Khymyn, Johan Åkerman, Ana Rusu
Applied Physics Letters 2021年3月15日
DOI：
10.1063/5.0041575
-
Femtosecond Laser Pulse Driven Caustic Spin Wave Beams
S. Muralidhar, R. Khymyn, A. A. Awad, A. Alemán, D. Hanstorp, J. Åkerman
Physical Review Letters 126 (3) 2021年1月22日
出版者・発行元：
American Physical Society ({APS})
DOI：
10.1103/PhysRevLett.126.037204
-
Compositional effect on auto-oscillation behavior of Ni100−xFex/Pt spin Hall nano-oscillators
M. Haidar, H. Mazraati, P. Dürrenfeld, H. Fulara, M. Ranjbar, J. Åkerman
Applied Physics Letters 2021年1月4日
DOI：
10.1063/5.0035697
-
Giant voltage-controlled modulation of spin Hall nano-oscillator damping
Himanshu Fulara, Mohammad Zahedinejad, Roman Khymyn, Mykola Dvornik, Shunsuke Fukami, Shun Kanai, Hideo Ohno, Johan Åkerman
Nature Communications 2020年8月11日
DOI：
10.1038/s41467-020-17833-x
-
Sustained coherent spin wave emission using frequency combs
S. Muralidhar, A. A. Awad, A. Alemán, R. Khymyn, M. Dvornik, D. Hanstorp, J. Åkerman
Physical Review B 2020年6月15日
DOI：
10.1103/PhysRevB.101.224423
-
Width dependent auto-oscillating properties of constriction based spin Hall nano-oscillators
Ahmad A. Awad, Afshin Houshang, Mohammad Zahedinejad, Roman Khymyn, Johan Åkerman
Applied Physics Letters 2020年6月8日
DOI：
10.1063/5.0007254
-
Reduced spin torque nano-oscillator linewidth using He+ irradiation
Sheng Jiang, Roman Khymyn, Sunjae Chung, Tuan Quang Le, Liza Herrera Diez, Afshin Houshang, Mohammad Zahedinejad, Dafiné Ravelosona, Johan Åkerman
Applied Physics Letters 2020年2月18日
DOI：
10.1063/1.5137837
-
Two-dimensional mutually synchronized spin Hall nano-oscillator arrays for neuromorphic computing
Mohammad Zahedinejad, Ahmad A. Awad, Shreyas Muralidhar, Roman Khymyn, Himanshu Fulara, Hamid Mazraati, Mykola Dvornik, Johan Åkerman
Nature Nanotechnology 15 (1) 47-52 2020年1月23日
出版者・発行元：
Springer Science and Business Media {LLC}
DOI：
10.1038/s41565-019-0593-9
-
Magnetodynamics in orthogonal nanocontact spin-torque nano-oscillators based on magnetic tunnel junctions
S. Jiang, M. Ahlberg, S. Chung, A. Houshang, R. Ferreira, P. P. Freitas, J. Åkerman
Applied Physics Letters 2019年10月7日
DOI：
10.1063/1.5121356
-
Spin-orbit torque–driven propagating spin waves
H. Fulara, M. Zahedinejad, R. Khymyn, A. A. Awad, S. Muralidhar, M. Dvornik, J. Åkerman
Science Advances 5 (9) 2019年9月6日
出版者・発行元：
American Association for the Advancement of Science ({AAAS})
DOI：
10.1126/sciadv.aax8467
-
A single layer spin-orbit torque nano-oscillator
Mohammad Haidar, Ahmad A. Awad, Mykola Dvornik, Roman Khymyn, Afshin Houshang, Johan Åkerman
Nature Communications 2019年5月29日
DOI：
10.1038/s41467-019-10120-4
-
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, M. Dvornik, T. H. J. Loughran, A. A. Awad, P. Dürrenfeld, A. Houshang, M. Ranjbar, J. Åkerman, V. V. Kruglyak, R. J. Hicken
Applied Physics Letters 2018年11月5日
DOI：
10.1063/1.5047148
-
Tuning the magnetodynamic properties of all-perpendicular spin valves using He+ irradiation
Sheng Jiang, Sunjae Chung, Liza Herrera Diez, Tuan Quang Le, Fredrik Magnusson, Dafiné Ravelosona, Johan Åkerman
AIP Advances 2018年6月
DOI：
10.1063/1.5024472
-
CMOS compatible W/CoFeB/MgO spin Hall nano-oscillators with wide frequency tunability
M. Zahedinejad, H. Mazraati, H. Fulara, J. Yue, S. Jiang, A. A. Awad, J. Åkerman
Applied Physics Letters 2018年3月26日
DOI：
10.1063/1.5022049
-
Effect of flattened surface morphology of anodized aluminum oxide templates on the magnetic properties of nanoporous Co/Pt and Co/Pd thin multilayered films
Nguyen, T.N.A., Fedotova, J., Kasiuk, J., Bayev, V., Kupreeva, O., Lazarouk, S., Manh, D.H., Vu, D.L., Chung, S., ?kerman, J., Altynov, V., Maximenko, A.
Applied Surface Science 427 2018年
DOI：
10.1016/j.apsusc.2017.08.238
-
A 20 nm spin Hall nano-oscillator
D{\"u}rrenfeld, P., Awad, A.A., Houshang, A., Dumas, R.K., kerman, J.
Nanoscale 9 (3) 2017年
DOI：
10.1039/c6nr07903b
-
Parametric autoexcitation of magnetic droplet soliton perimeter modes
Xiao, D., Tiberkevich, V., Liu, Y.H., Liu, Y.W., Mohseni, S.M., Chung, S., Ahlberg, M., Slavin, A.N., kerman, J., Zhou, Y.
Physical Review B 95 (2) 2017年
DOI：
10.1103/PhysRevB.95.024106
-
Order of magnitude improvement of nano-contact spin torque nano-oscillator performance
Banuazizi, S.A.H., Sani, S.R., Eklund, A., Naiini, M.M., Mohseni, S.M., Chung, S., D{\"u}rrenfeld, P., Malm, B.G., kerman, J.
Nanoscale 9 (5) 2017年
DOI：
10.1039/c6nr07309c
-
Anisotropy constant and exchange coupling strength of perpendicularly magnetized CoFeB/Pd multilayers and exchange springs
Franco, A.F., Gonzalez-Fuentes, C., ?kerman, J., Garcia, C.
Physical Review B 95 (14) 2017年
DOI：
10.1103/PhysRevB.95.144417
-
Ferromagnetic and Spin-Wave Resonance on Heavy-Metal-Doped Permalloy Films: Temperature Effects
Yin, Y., Ahlberg, M., D{\"u}rrenfeld, P., Zhai, Y., Dumas, R.K., kerman, J.
IEEE Magnetics Letters 8 2017年
DOI：
10.1109/LMAG.2016.2630663
-
Interfacial Dzyaloshinskii-Moriya Interaction in Pt/CoFeB Films: Effect of the Heavy-Metal Thickness
Tacchi, S., Troncoso, R.E., Ahlberg, M., Gubbiotti, G., Madami, M., ?kerman, J., Landeros, P.
Physical Review Letters 118 (14) 2017年
DOI：
10.1103/PhysRevLett.118.147201
-
Long-range mutual synchronization of spin Hall nano-oscillators
Awad, A.A., D{\"u}rrenfeld, P., Houshang, A., Dvornik, M., Iacocca, E., Dumas, R.K., kerman, J.
Nature Physics 13 (3) 2017年
DOI：
10.1038/nphys3927
-
Imaging magnetisation dynamics in nano-contact spin-torque vortex oscillators exhibiting gyrotropic mode splitting
Keatley, P.S., Sani, S.R., Hrkac, G., Mohseni, S.M., D{\"u}rrenfeld, P., ?kerman, J., Hicken, R.J.
Journal of Physics D: Applied Physics 50 (16) 2017年
DOI：
10.1088/1361-6463/aa628a
-
A high-speed single sideband generator using a magnetic tunnel junction spin torque nano-oscillator
Sharma, R., Sisodia, N., Iacocca, E., Awad, A.A., ?kerman, J., Muduli, P.K.
Scientific Reports 7 (1) 2017年
DOI：
10.1038/s41598-017-13551-5
-
Controlled skyrmion nucleation in extended magnetic layers using a nanocontact geometry
D{\"u}rrenfeld, P., Xu, Y., ?kerman, J., Zhou, Y.
Physical Review B 96 (5) 2017年
DOI：
10.1103/PhysRevB.96.054430
-
Phase-locking of multiple magnetic droplets by a microwave magnetic field
Wang, C., Xiao, D., Zhou, Y., ?kerman, J., Liu, Y.
AIP Advances 7 (5) 2017年
DOI：
10.1063/1.4975660
-
Current Modulation of Nanoconstriction Spin-Hall Nano-Oscillators
Zahedinejad, M., Awad, A.A., D{\"u}rrenfeld, P., Houshang, A., Yin, Y., Muduli, P.K., kerman, J.
IEEE Magnetics Letters 8 2017年
DOI：
10.1109/LMAG.2017.2671453
-
Spin transfer torque ferromagnetic resonance induced spin pumping in the Fe/Pd bilayer system
Kumar, A., Akansel, S., Stopfel, H., Fazlali, M., kerman, J., Brucas, R., Svedlindh, P.
Physical Review B 95 (6) 2017年
DOI：
10.1103/PhysRevB.95.064406
-
Paving Spin-Wave Fibers in Magnonic Nanocircuits Using Spin-Orbit Torque
Xing, X., Pong, P.W.T., kerman, J., Zhou, Y.
Physical Review Applied 7 (5) 2017年
DOI：
10.1103/PhysRevApplied.7.054016
-
Time-domain stability of parametric synchronization in a spin-torque nano-oscillator based on a magnetic tunnel junction
Sharma, R., Sisodia, N., D{\"u}rrenfeld, P., ?kerman, J., Muduli, P.K.
Physical Review B 96 (2) 2017年
DOI：
10.1103/PhysRevB.96.024427
-
Low-current, narrow-linewidth microwave signal generation in NiMnSb based single-layer nanocontact spin-torque oscillators
D{\"u}rrenfeld, P., Gerhard, F., Mohseni, S.M., Ranjbar, M., Sani, S.R., Chung, S., Gould, C., Molenkamp, L.W., kerman, J.
Applied Physics Letters 109 (22) 2016年
DOI：
10.1063/1.4968813
-
Holographic Magnetic Imaging of Single-Layer Nanocontact Spin-Transfer Oscillators
Burgos Parra, E.O., Bukin, N., Dupraz, M., Beutier, G., Sani, S.R., Popescu, H., Cavill, S.A., Akerman, J., Jaouen, N., Keatley, P.S., Hicken, R.J., Van Der Laan, G., Ogrin, F.
IEEE Transactions on Magnetics 52 (7) 2016年
DOI：
10.1109/TMAG.2016.2528959
-
Monte Carlo Modeling of Mixed-Anisotropy [Co/Ni]<inf>2</inf>/NiFe multilayers
Escobar, R.A., Tryputen, L., Castillo-Sepulveda, S., Altbir, D., Chung, S., Anh Nguyen, T.N., Mohseni, M., Akerman, J., Ross, C.A.
IEEE Magnetics Letters 7 2016年
DOI：
10.1109/LMAG.2015.2512530
-
Magnetostatically driven domain replication in Ni/Co based perpendicular pseudo-spin-valves
Mohseni, S.M., Hamdi, M., Chung, S., Sani, S.R., kerman, J.
Journal of Physics D: Applied Physics 49 (41) 2016年
DOI：
10.1088/0022-3727/49/41/415004
-
Enhancement of spin-torque diode sensitivity in a magnetic tunnel junction by parametric synchronization
Tiwari, D., Sisodia, N., Sharma, R., D{\"u}rrenfeld, P., ?kerman, J., Muduli, P.K.
Applied Physics Letters 108 (8) 2016年
DOI：
10.1063/1.4942398
-
Homodyne-detected ferromagnetic resonance of in-plane magnetized nanocontacts: Composite spin-wave resonances and their excitation mechanism
Fazlali, M., Dvornik, M., Iacocca, E., D{\"u}rrenfeld, P., Haidar, M., kerman, J., Dumas, R.K.
Physical Review B 93 (13) 2016年
DOI：
10.1103/PhysRevB.93.134427
-
Modulation of the Spectral Characteristics of a Nano-Contact Spin-Torque Oscillator via Spin Waves in an Adjacent Yttrium-Iron Garnet Film
Balinsky, M., Haidar, M., Ranjbar, M., Durrenfeld, P., Houshang, A., Slavin, A., Akerman, J.
IEEE Magnetics Letters 7 2016年
DOI：
10.1109/LMAG.2016.2530633
-
Merging droplets in double nanocontact spin torque oscillators
Xiao, D., Liu, Y., Zhou, Y., Mohseni, S.M., Chung, S., kerman, J.
Physical Review B 93 (9) 2016年
DOI：
10.1103/PhysRevB.93.094431
-
Variable variance Preisach model for multilayers with perpendicular magnetic anisotropy
Franco, A.F., Gonzalez-Fuentes, C., Morales, R., Ross, C.A., Dumas, R., ?kerman, J., Garcia, C.
Physical Review B 94 (6) 2016年
DOI：
10.1103/PhysRevB.94.064431
-
Low operational current spin Hall nano-oscillators based on NiFe/W bilayers
Mazraati, H., Chung, S., Houshang, A., Dvornik, M., Piazza, L., Qejvanaj, F., Jiang, S., Le, T.Q., Weissenrieder, J., kerman, J.
Applied Physics Letters 109 (24) 2016年
DOI：
10.1063/1.4971828
-
Spin-wave-beam driven synchronization of nanocontact spin-torque oscillators
Houshang, A., Iacocca, E., D{\"u}rrenfeld, P., Sani, S.R., Akerman, J., Dumas, R.K.
Nature Nanotechnology 11 (3) 2016年
DOI：
10.1038/nnano.2015.280
-
Ferromagnetic resonance measurements of (Co/Ni/Co/Pt) multilayers with perpendicular magnetic anisotropy
Sbiaa, R., Shaw, J.M., Nembach, H.T., Al Bahri, M., Ranjbar, M., kerman, J., Piramanayagam, S.N.
Journal of Physics D: Applied Physics 49 (42) 2016年
DOI：
10.1088/0022-3727/49/42/425002
-
Superharmonic injection locking of nanocontact spin-torque vortex oscillators
Keatley, P.S., Sani, S.R., Hrkac, G., Mohseni, S.M., D{\"u}rrenfeld, P., ?kerman, J., Hicken, R.J.
Physical Review B 94 (9) 2016年
DOI：
10.1103/PhysRevB.94.094404
-
Free- and reference-layer magnetization modes versus in-plane magnetic field in a magnetic tunnel junction with perpendicular magnetic easy axis
Mazraati, H., Le, T.Q., Awad, A.A., Chung, S., Hirayama, E., Ikeda, S., Matsukura, F., Ohno, H., kerman, J.
Physical Review B 94 (10) 2016年
DOI：
10.1103/PhysRevB.94.104428
-
Spin-Torque and Spin-Hall Nano-Oscillators
Chen, T., Dumas, R.K., Eklund, A., Muduli, P.K., Houshang, A., Awad, A.A., D{\"u}rrenfeld, P., Malm, B.G., Rusu, A., Akerman, J.
Proceedings of the IEEE 104 (10) 2016年
DOI：
10.1109/JPROC.2016.2554518
-
Direct observation of magnetization dynamics generated by nanocontact spin-torque vortex oscillators
Keatley, P.S., Sani, S.R., Hrkac, G., Mohseni, S.M., D{\"u}rrenfeld, P., Loughran, T.H.J., kerman, J., Hicken, R.J.
Physical Review B 94 (6) 2016年
DOI：
10.1103/PhysRevB.94.060402
-
Erratum: Magnetic droplet nucleation boundary in orthogonal spin-torque nano-oscillators (Nature Communications (2016) 7 (11209) (DOI:10.1038/ncomms11209))
Chung, S., Eklund, A., Iacocca, E., Mohseni, S.M., Sani, S.R., Bookman, L., Hoefer, M.A., Dumas, R.K., kerman, J.
Nature Communications 7 2016年
DOI：
10.1038/ncomms11699
-
All-optical study of tunable ultrafast spin dynamics in [Co/Pd]/NiFe systems: The role of spin-twist structure on Gilbert damping
Banerjee, C., Pal, S., Ahlberg, M., Nguyen, T.N.A., kerman, J., Barman, A.
RSC Advances 6 (83) 2016年
DOI：
10.1039/c6ra12227b
-
Controlling Gilbert damping in a YIG film using nonlocal spin currents
Haidar, M., D{\"u}rrenfeld, P., Ranjbar, M., Balinsky, M., Fazlali, M., Dvornik, M., Dumas, R.K., Khartsev, S., kerman, J.
Physical Review B 94 (18) 2016年
DOI：
10.1103/PhysRevB.94.180409
-
Tunable damping, saturation magnetization, and exchange stiffness of half-Heusler NiMnSb thin films
D{\"u}rrenfeld, P., Gerhard, F., Chico, J., Dumas, R.K., Ranjbar, M., Bergman, A., Bergqvist, L., Delin, A., Gould, C., Molenkamp, L.W., kerman, J.
Physical Review B - Condensed Matter and Materials Physics 92 (21) 2015年
DOI：
10.1103/PhysRevB.92.214424
-
Thickness- and temperature-dependent magnetodynamic properties of yttrium iron garnet thin films
Haidar, M., Ranjbar, M., Balinsky, M., Dumas, R.K., Khartsev, S., kerman, J.
Journal of Applied Physics 117 (17) 2015年
DOI：
10.1063/1.4914363
-
Tunable permalloy-based films for magnonic devices
Yin, Y., Pan, F., Ahlberg, M., Ranjbar, M., D{\"u}rrenfeld, P., Houshang, A., Haidar, M., Bergqvist, L., Zhai, Y., Dumas, R.K., Delin, A., kerman, J.
Physical Review B - Condensed Matter and Materials Physics 92 (2) 2015年
DOI：
10.1103/PhysRevB.92.024427
-
Magnetic structure and anisotropy of [Co/Pd]5/NiFe multilayers
Tryputen, L., Guo, F., Liu, F., Nguyen, T.N.A., Mohseni, M.S., Chung, S., Fang, Y., Åkerman, J., McMichael, R.D., Ross, C.A.
Physical Review B - Condensed Matter and Materials Physics 91 (1) 2015年
DOI：
10.1103/PhysRevB.91.014407
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Ultrasensitive and label-free molecular-level detection enabled by light phase control in magnetoplasmonic nanoantennas
Maccaferri, N., Gregorczyk, K.E., De Oliveira, T.V.A.G., Kataja, M., Van Dijken, S., Pirzadeh, Z., Dmitriev, A., ?kerman, J., Knez, M., Vavassori, P.
Nature Communications 6 2015年
DOI：
10.1038/ncomms7150
ISSN：2041-1723
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Exchange coupling in hybrid anisotropy magnetic multilayers quantified by vector magnetometry
Morrison, C., Miles, J.J., Anh Nguyen, T.N., Fang, Y., Dumas, R.K., kerman, J., Thomson, T.
Journal of Applied Physics 117 (17) 2015年
DOI：
10.1063/1.4917336
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Comprehensive and macrospin-based magnetic tunnel junction spin torque oscillator model-Part II: Verilog-A model implementation
Chen, T., Eklund, A., Iacocca, E., Rodriguez, S., Malm, B.G., Akerman, J., Rusu, A.
IEEE Transactions on Electron Devices 62 (3) 2015年
DOI：
10.1109/TED.2015.2390676
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Propagating spin waves excited by spin-transfer torque: A combined electrical and optical study
Madami, M., Iacocca, E., Sani, S., Gubbiotti, G., Tacchi, S., Dumas, R.K., kerman, J., Carlotti, G.
Physical Review B - Condensed Matter and Materials Physics 92 (2) 2015年
DOI：
10.1103/PhysRevB.92.024403
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Planar Hall-Effect Bridge Sensor with NiFeX (X = Cu, Ag, and Au) Sensing Layer
Qejvanaj, F., Mazraati, H., Jiang, S., Persson, A., Sani, S.R., Chung, S., Magnusson, F., Akerman, J.
IEEE Transactions on Magnetics 51 (11) 2015年
DOI：
10.1109/TMAG.2015.2451216
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Magnetic droplet solitons in orthogonal spin valves
Chung, S., Majid Mohseni, S., Eklund, A., D{\"u}rrenfeld, P., Ranjbar, M., Sani, S.R., Anh Nguyen, T.N., Dumas, R.K., kerman, J.
Fizika Nizkikh Temperatur 41 (10) 2015年
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Role of boron diffusion in CoFeB/MgO magnetic tunnel junctions
Mukherjee, S., Knut, R., Mohseni, S.M., Anh Nguyen, T.N., Chung, S., Tuan Le, Q., ?kerman, J., Persson, J., Sahoo, A., Hazarika, A., Pal, B., Thiess, S., Gorgoi, M., Anil Kumar, P.S., Drube, W., Karis, O., Sarma, D.D.
Physical Review B - Condensed Matter and Materials Physics 91 (8) 2015年
DOI：
10.1103/PhysRevB.91.085311
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Dynamically stabilized magnetic skyrmions
Zhou, Y., Iacocca, E., Awad, A.A., Dumas, R.K., Zhang, F.C., Braun, H.B., kerman, J.
Nature Communications 6 2015年
DOI：
10.1038/ncomms9193
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Modulation Rate Study in a Spin-Torque Oscillator-Based Wireless Communication System
Sharma, R., D{\"u}rrenfeld, P., Ranjbar, M., Dumas, R.K., Akerman, J., Muduli, P.K.
IEEE Transactions on Magnetics 51 (11) 2015年
DOI：
10.1109/TMAG.2015.2438033
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Spin Pumping and the Inverse Spin-Hall Effect via Magnetostatic Surface Spin-Wave Modes in YttriumIron Garnet/Platinum Bilayers
Balinsky, M., Ranjbar, M., Haidar, M., Durrenfeld, P., Khartsev, S., Slavin, A., Akerman, J., Dumas, R.K.
IEEE Magnetics Letters 6 2015年
DOI：
10.1109/LMAG.2015.2471276
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Mode-coupling mechanisms in nanocontact spin-torque oscillators
Iacocca, E., D{\"u}rrenfeld, P., Heinonen, O., Akerman, J., Dumas, R.K.
Physical Review B - Condensed Matter and Materials Physics 91 (10) 2015年
DOI：
10.1103/PhysRevB.91.104405
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Measuring acoustic mode resonance alone as a sensitive technique to extract antiferromagnetic coupling strength
Wei, Y., Svedlindh, P., Kostylev, M., Ranjbar, M., Dumas, R.K., kerman, J.
Physical Review B - Condensed Matter and Materials Physics 92 (6) 2015年
DOI：
10.1103/PhysRevB.92.064418
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Graphene spintronics: The European Flagship perspective
Roche, S., ?kerman, J., Beschoten, B., Charlier, J.-C., Chshiev, M., Dash, S.P., Dlubak, B., Fabian, J., Fert, A., Guimar{\~a}es, M., Guinea, F., Grigorieva, I., Sch{\"o}nenberger, C., Seneor, P., Stampfer, C., Valenzuela, S.O., Waintal, X., Van Wees, B.
2D Materials 2 (3) 2015年
DOI：
10.1088/2053-1583/2/3/030202
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Temperature effect on exchange coupling and magnetization reversal in antiferromagnetically coupled (Co/Pd) multilayers
Sbiaa, R., Al-Omari, I.A., Kharel, P.R., Ranjbar, M., Sellmyer, D.J., ?kerman, J., Piramanayagam, S.N.
Journal of Applied Physics 118 (6) 2015年
DOI：
10.1063/1.4928318
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Integration of GMR-based spin torque oscillators and CMOS circuitry
Chen, T., Eklund, A., Sani, S., Rodriguez, S., Malm, B.G., ?kerman, J., Rusu, A.
Solid-State Electronics 111 2015年
DOI：
10.1016/j.sse.2015.05.037
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Domain structures and magnetization reversal in Co/Pd and CoFeB/Pd multilayers
Sbiaa, R., Ranjbar, M., kerman, J.
Journal of Applied Physics 117 (17) 2015年
DOI：
10.1063/1.4906281
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Comprehensive and macrospin-based magnetic tunnel junction spin torque oscillator model-part I: Analytical model of the MTJ STO
Chen, T., Eklund, A., Iacocca, E., Rodriguez, S., Malm, B.G., Akerman, J., Rusu, A.
IEEE Transactions on Electron Devices 62 (3) 2015年
DOI：
10.1109/TED.2015.2390411
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Exponentially decaying magnetic coupling in sputtered thin film FeNi/Cu/FeCo trilayers
Wei, Y., Akansel, S., Thersleff, T., Harward, I., Brucas, R., Ranjbar, M., Jana, S., Lansaker, P., Pogoryelov, Y., Dumas, R.K., Leifer, K., Karis, O., kerman, J., Celinski, Z., Svedlindh, P.
Applied Physics Letters 106 (4) 2015年
DOI：
10.1063/1.4906591
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Spin Hall effect-controlled magnetization dynamics in NiMnSb
D{\"u}rrenfeld, P., Gerhard, F., Ranjbar, M., Gould, C., Molenkamp, L.W., kerman, J.
Journal of Applied Physics 117 (17) 2015年
DOI：
10.1063/1.4907240
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Active magnetoplasmonic ruler
Zubritskaya, I., Lodewijks, K., Maccaferri, N., Mekonnen, A., Dumas, R.K., kerman, J., Vavassori, P., Dmitriev, A.
Nano Letters 15 (5) 2015年
DOI：
10.1021/acs.nanolett.5b00372
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Au/NiFe magnetoplasmonics: Large enhancement of magneto-optical kerr effect for magnetic field sensors and memories
Moradi, M., Mohseni, S.M., Mahmoodi, S., Rezvani, D., Ansari, N., Chung, S., kerman, J.
Electronic Materials Letters 11 (3) 2015年
DOI：
10.1007/s13391-015-4374-9
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Parametric excitation in a magnetic tunnel junction-based spin torque oscillator
Dürrenfeld, P., Iacocca, E., Åkerman, J., Muduli, P.K.
Applied Physics Letters 104 (5) 2014年
DOI：
10.1063/1.4864166
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Spin reorientation via antiferromagnetic coupling
Ranjbar, M., Sbiaa, R., Dumas, R.K., Åkerman, J., Piramanayagam, S.N.
Journal of Applied Physics 115 (17) 2014年
DOI：
10.1063/1.4852076
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Magnetic properties of crystalline mesoporous Zn-substituted copper ferrite synthesized under nanoconfinement in silica matrix
Najmoddin, N., Beitollahi, A., Devlin, E., Kavas, H., Mohseni, S.M., Åkerman, J., Niarchos, D., Rezaie, H., Muhammed, M., Toprak, M.S.
Microporous and Mesoporous Materials 190 2014年
DOI：
10.1016/j.micromeso.2014.02.033
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Thick Double-Biased IrMn/NiFe/IrMn planar hall effect bridge sensors
Qejvanaj, F., Zubair, M., Persson, A., Mohseni, S.M., Fallahi, V., Sani, S.R., Chung, S., Le, T., Magnusson, F., Akerman, J.
IEEE Transactions on Magnetics 50 (11) 2014年
DOI：
10.1109/TMAG.2014.2330846
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Magnetoplasmonic design rules for active magneto-optics
Lodewijks, K., Maccaferri, N., Pakizeh, T., Dumas, R.K., Zubritskaya, I., Åkerman, J., Vavassori, P., Dmitriev, A.
Nano Letters 14 (12) 2014年
DOI：
10.1021/nl504166n
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Modulation-mediated unlocking of a parametrically phase-locked spin torque oscillator
Dürrenfeld, P., Iacocca, E., Åkerman, J., Muduli, P.K.
Applied Physics Letters 105 (25) 2014年
DOI：
10.1063/1.4904991
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The 2014 Magnetism Roadmap
Stamps, R.L., Breitkreutz, S., Åkerman, J., Chumak, A.V., Otani, Y., Bauer, G.E.W., Thiele, J.-U., Bowen, M., Majetich, S.A., Kläui, M., Prejbeanu, I.L., Dieny, B., Dempsey, N.M., Hillebrands, B.
Journal of Physics D: Applied Physics 47 (33) 2014年
DOI：
10.1088/0022-3727/47/33/333001
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XRD cation distribution and magnetic properties of mesoporous Zn-substituted CuFe2O4
Najmoddin, N., Beitollahi, A., Kavas, H., Majid Mohseni, S., Rezaie, H., ?kerman, J., Toprak, M.S.
Ceramics International 40 (2) 2014年
DOI：
10.1016/j.ceramint.2013.09.063
ISSN：0272-8842
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Mode-hopping mechanism generating colored noise in a magnetic tunnel junction based spin torque oscillator
Sharma, R., Dürrenfeld, P., Iacocca, E., Heinonen, O.G., Åkerman, J., Muduli, P.K.
Applied Physics Letters 105 (13) 2014年
DOI：
10.1063/1.4896634
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A highly tunable microwave oscillator based on MTJ STO technology
Chen, T., Dürrenfeld, P., Rodriguez, S., Åkerman, J., Rusu, A.
Microwave and Optical Technology Letters 56 (9) 2014年
DOI：
10.1002/mop.28511
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Linear phase tuning of spin torque oscillators using in-plane microwave fields
Zeng, T., Zhou, Y., Åkerman, J., Lai, P.T., Pong, P.W.T.
IEEE Transactions on Magnetics 50 (1) 2014年
DOI：
10.1109/TMAG.2013.2276665
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Effects of a non-absorbing substrate on the magneto-optical Kerr response of plasmonic ferromagnetic nanodisks
Maccaferri, N., Kataja, M., Bonanni, V., Bonetti, S., Pirzadeh, Z., Dmitriev, A., Van Dijken, S., Åkerman, J., Vavassori, P.
Physica Status Solidi (A) Applications and Materials Science 211 (5) 2014年
DOI：
10.1002/pssa.201300701
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Hysteretic synchronization in spin-torque nanocontact oscillators: A micromagnetic study
Puliafito, V., Pogoryelov, Y., Azzerboni, B., Akerman, J., Finocchio, G.
IEEE Transactions on Nanotechnology 13 (3) 2014年
DOI：
10.1109/TNANO.2014.2308474
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CoFeB-based spin Hall nano-oscillators
Ranjbar, M., Dürrenfeld, P., Haidar, M., Iacocca, E., Balinskiy, M., Le, T.Q., Fazlali, M., Houshang, A., Awad, A.A., Dumas, R.K., Åkerman, J.
IEEE Magnetics Letters 5 2014年
DOI：
10.1109/LMAG.2014.2375155
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Channelling spin waves
Dumas, R.K., Åkerman, J.
Nature Nanotechnology 9 (7) 2014年
DOI：
10.1038/nnano.2014.127
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Confined dissipative droplet solitons in spin-valve nanowires with perpendicular magnetic anisotropy
Iacocca, E., Dumas, R.K., Bookman, L., Mohseni, M., Chung, S., Hoefer, M.A., Åkerman, J.
Physical Review Letters 112 (4) 2014年
DOI：
10.1103/PhysRevLett.112.047201
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Generation linewidth of mode-hopping spin torque oscillators
Iacocca, E., Heinonen, O., Muduli, P.K., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 89 (5) 2014年
DOI：
10.1103/PhysRevB.89.054402
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Magnetic droplet solitons in orthogonal nano-contact spin torque oscillators
Mohseni, S.M., Sani, S.R., Dumas, R.K., Persson, J., Anh Nguyen, T.N., Chung, S., Pogoryelov, Y., Muduli, P.K., Iacocca, E., Eklund, A., Åkerman, J.
Physica B: Condensed Matter 435 2014年
DOI：
10.1016/j.physb.2013.10.023
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Dependence of the colored frequency noise in spin torque oscillators on current and magnetic field
Eklund, A., Bonetti, S., Sani, S.R., Majid Mohseni, S., Persson, J., Chung, S., Amir Hossein Banuazizi, S., Iacocca, E., Östling, M., Åkerman, J., Gunnar Malm, B.
Applied Physics Letters 104 (9) 2014年
DOI：
10.1063/1.4867257
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Effect of nanoconfinement on the formation, structural transition and magnetic behavior of mesoporous copper ferrite
Najmoddin, N., Beitollahi, A., Muhammed, M., Ansari, N., Devlin, E., Mohseni, S.M., Rezaie, H., Niarchos, D., Åkerman, J., Toprak, M.S.
Journal of Alloys and Compounds 598 2014年
DOI：
10.1016/j.jallcom.2014.02.012
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CoFeB exchange spring magnets with tunable gap of spin wave excitations
Tacchi, S., Nguyen, T.N.A., Gubbiotti, G., Madami, M., Carlotti, G., Pini, M.G., Rettori, A., Fallahi, V., Dumas, R.K., Åkerman, J.
Journal of Physics D: Applied Physics 47 (49) 2014年
DOI：
10.1088/0022-3727/47/49/495004
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Accessing different spin-disordered states using first-order reversal curves
Dumas, R.K., Greene, P.K., Gilbert, D.A., Ye, L., Zha, C., ?kerman, J., Liu, K.
Physical Review B - Condensed Matter and Materials Physics 90 (10) 2014年
DOI：
10.1103/PhysRevB.90.104410
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Effect of Excitation Fatigue on the Synchronization of Multiple Nanocontact Spin-Torque Oscillators
Houshang, A., Fazlali, M., Sani, S.R., Durrenfeld, P., Iacocca, E., Akerman, J., Dumas, R.K.
IEEE Magnetics Letters 5 2014年
DOI：
10.1109/LMAG.2014.2364157
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Depth-dependent magnetization profiles of hybrid exchange springs
Nguyen, T.N.A., Knut, R., Fallahi, V., Chung, S., Le, Q.T., Mohseni, S.M., Karis, O., Peredkov, S., Dumas, R.K., Miller, C.W., kerman, J.
Physical Review Applied 2 (4) 2014年
DOI：
10.1103/PhysRevApplied.2.044014
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Investigation of the Tunability of the Spin Configuration Inside Exchange Coupled Springs of Hard/Soft Magnets
Nguyen, T.N.A., Fallahi, V., Le, Q.T., Chung, S., Mohseni, S.M., Dumas, R.K., Miller, C.W., Akerman, J.
IEEE Transactions on Magnetics 50 (6) 2014年
DOI：
10.1109/TMAG.2014.2299976
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Tunable spin configuration in [Co/Ni]-NiFe spring magnets
Chung, S., Mohseni, S.M., Fallahi, V., Nguyen, T.N.A., Benatmane, N., Dumas, R.K., Åkerman, J.
Journal of Physics D: Applied Physics 46 (12) 2013年
DOI：
10.1088/0022-3727/46/12/125004
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Spin wave excitations in exchange-coupled [Co/Pd]-NiFe films with tunable tilting of the magnetization
Tacchi, S., Nguyen, T.N.A., Carlotti, G., Gubbiotti, G., Madami, M., Dumas, R.K., Lau, J.W., Åkerman, J., Rettori, A., Pini, M.G.
Physical Review B - Condensed Matter and Materials Physics 87 (14) 2013年
DOI：
10.1103/PhysRevB.87.144426
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Spin-wave-mode coexistence on the nanoscale: A consequence of the oersted-field-induced asymmetric energy landscape
Dumas, R.K., Iacocca, E., Bonetti, S., Sani, S.R., Mohseni, S.M., Eklund, A., Persson, J., Heinonen, O., Åkerman, J.
Physical Review Letters 110 (25) 2013年
DOI：
10.1103/PhysRevLett.110.257202
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Tuning the magneto-optical response of nanosize ferromagnetic Ni disks using the phase of localized plasmons
Maccaferri, N., Berger, A., Bonetti, S., Bonanni, V., Kataja, M., Qin, Q.H., Van Dijken, S., Pirzadeh, Z., Dmitriev, A., Nogués, J., Åkerman, J., Vavassori, P.
Physical Review Letters 111 (16) 2013年
DOI：
10.1103/PhysRevLett.111.167401
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Spin torque-generated magnetic droplet solitons
Mohseni, S.M., Sani, S.R., Persson, J., Anh Nguyen, T.N., Chung, S., Pogoryelov, Ye, Muduli, P.K., Iacocca, E., Eklund, A., Dumas, R.K., Bonetti, S., Deac, A., Hoefer, M.A., Åkerman, J.
Science 339 (6125) 2013年
DOI：
10.1126/science.1230155
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Oxidation states and the quality of lower interfaces in magnetic tunnel junctions: Oxygen effect on crystallization of interfaces
Kamali, S., Zha, C.L., Yoda, Y., Åkerman, J.
Journal of Physics Condensed Matter 25 (13) 2013年
DOI：
10.1088/0953-8984/25/13/135302
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Microwave signal generation in single-layer nano-contact spin torque oscillators
Sani, S.R., Dürrenfeld, P., Mohseni, S.M., Chung, S., Åkerman, J.
IEEE Transactions on Magnetics 49 (7) 2013年
DOI：
10.1109/TMAG.2013.2250931
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Decoherence, mode hopping, and mode coupling in spin torque oscillators
Heinonen, O.G., Muduli, P.K., Iacocca, E., Åkerman, J.
IEEE Transactions on Magnetics 49 (7) 2013年
DOI：
10.1109/TMAG.2013.2242866
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Nano-contact spin-torque oscillators as magnonic building blocks
Bonetti, S., Åkerman, J.
Topics in Applied Physics 125 2013年
DOI：
10.1007/978-3-642-30247-3_13
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Polarizability and magnetoplasmonic properties of magnetic general nanoellipsoids
Maccaferri, N., González-Diaz, J., B, Bonetti, S., Berger, A., Kataja, M., Van Dijken, S., Nogués, J., Bonanni, V., Pirzadeh, Z., Dmitriev, A., Åkerman, J., Vavassori, P.
Optics Express 21 (8) 2013年
DOI：
10.1364/OE.21.009875
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Mutually synchronized bottom-up multi-nanocontact spin-torque oscillators
Sani, S., Persson, J., Mohseni, S.M., Pogoryelov, Y., Muduli, P.K., Eklund, A., Malm, G., Käll, M., Dmitriev, A., Akerman, J.
Nature Communications 4 2013年
DOI：
10.1038/ncomms3731
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Non-stationary excitation of two localized spin-wave modes in a nano-contact spin torque oscillator
Consolo, G., Finocchio, G., Siracusano, G., Bonetti, S., Eklund, A., Åkerman, J., Azzerboni, B.
Journal of Applied Physics 114 (15) 2013年
DOI：
10.1063/1.4825065
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A nonvolatile spintronic memory element with a continuum of resistance states
Fang, Y., Dumas, R.K., Nguyen, T.N.A., Mohseni, S.M., Chung, S., Miller, C.W., Åkerman, J.
Advanced Functional Materials 23 (15) 2013年
DOI：
10.1002/adfm.201202319
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Resonant excitation of injection-locked spin-torque oscillators
Iacocca, E., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 87 (21) 2013年
DOI：
10.1103/PhysRevB.87.214428
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Reversal mode instability and magnetoresistance in perpendicular (Co/Pd)/Cu/(Co/Ni) pseudo-spin-valves
Davies, J.E., Gilbert, D.A., Mohseni, S.M., Dumas, R.K., Åkerman, J., Liu, K.
Applied Physics Letters 103 (2) 2013年
DOI：
10.1063/1.4813393
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Temperature dependence of linewidth in nanocontact based spin torque oscillators: Effect of multiple oscillatory modes
Muduli, P.K., Heinonen, O.G., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 86 (17) 2012年
DOI：
10.1103/PhysRevB.86.174408
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[Co/Pd] 4-Co-Pd-NiFe spring magnets with highly tunable and uniform magnetization tilt angles
Anh Nguyen, T.N., Benatmane, N., Fallahi, V., Fang, Y., Mohseni, S.M., Dumas, R.K., Åkerman, J.
Journal of Magnetism and Magnetic Materials 324 (22) 2012年
DOI：
10.1016/j.jmmm.2012.06.043
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Utility of reactively sputtered CuN x films in spintronics devices
Fang, Y., Persson, J., Zha, C., Willman, J., Miller, C.W., Åkerman, J.
Journal of Applied Physics 111 (7) 2012年
DOI：
10.1063/1.3703067
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Spin-torque oscillator in an electromagnet package
Persson, J., Sani, S.R., Bonetti, S., Magnusson, F., Pogorylov, Y., Mohseni, S.M., Gunnarsson, S., Norling, M., Stoij, C., Akerman, J.
IEEE Transactions on Magnetics 48 (11) 2012年
DOI：
10.1109/TMAG.2012.2199095
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Power and linewidth of propagating and localized modes in nanocontact spin-torque oscillators
Bonetti, S., Puliafito, V., Consolo, G., Tiberkevich, V.S., Slavin, A.N., Akerman, J.
Physical Review B - Condensed Matter and Materials Physics 85 (17) 2012年
DOI：
10.1103/PhysRevB.85.174427
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Multiple synchronization attractors of serially connected spin-torque nanooscillators
Li, D., Zhou, Y., Hu, B., Åkerman, J., Zhou, C.
Physical Review B - Condensed Matter and Materials Physics 86 (1) 2012年
DOI：
10.1103/PhysRevB.86.014418
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Macrospin and micromagnetic studies of tilted polarizer spin-torque nano-oscillators
Zhou, Y., Zhang, H., Liu, Y., Åkerman, J.
Journal of Applied Physics 112 (6) 2012年
DOI：
10.1063/1.4752265
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Low-dimensional magnetic systems
Zivieri, R., Consolo, G., Martinez, E., Åkerman, J.
Advances in Condensed Matter Physics 2012 2012年
DOI：
10.1155/2012/671416
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Decoherence and mode hopping in a magnetic tunnel junction based spin torque oscillator
Muduli, P.K., Heinonen, O.G., Åkerman, J.
Physical Review Letters 108 (20) 2012年
DOI：
10.1103/PhysRevLett.108.207203
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Combined wide-narrow double modulation of spin-torque oscillators for improved linewidth during communication
Pogoryelov, Y., Muduli, P.K., Akerman, J.
IEEE Transactions on Magnetics 48 (11) 2012年
DOI：
10.1109/TMAG.2012.2200465
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Analytical investigation of modulated spin-torque oscillators in the framework of coupled differential equations with variable coefficients
Iacocca, E., Akerman, J.
Physical Review B - Condensed Matter and Materials Physics 85 (18) 2012年
DOI：
10.1103/PhysRevB.85.184420
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Temperature-dependent interlayer coupling in Ni/Co perpendicular pseudo-spin-valve structures
Mohseni, S.M., Dumas, R.K., Fang, Y., Lau, J.W., Sani, S.R., Persson, J., Akerman, J.
Physical Review B - Condensed Matter and Materials Physics 84 (17) 2011年
DOI：
10.1103/PhysRevB.84.174432
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Spin-torque oscillator linewidth narrowing under current modulation
Pogoryelov, Ye, Muduli, P.K., Bonetti, S., Mancoff, F., Åkerman, J.
Applied Physics Letters 98 (19) 2011年
DOI：
10.1063/1.3588038
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Spin torque oscillators and RF currents Modulation, locking, and ringing
Muduli, P.K., Pogoryelov, Y., Zhou, Y., Mancoff, F., Åkerman, J.
Integrated Ferroelectrics 125 (1) 2011年
DOI：
10.1080/10584587.2011.574478
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Probing vertically graded anisotropy in FePtCu films
Dumas, R.K., Fang, Y., Kirby, B.J., Zha, C., Bonanni, V., Nogués, J., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 84 (5) 2011年
DOI：
10.1103/PhysRevB.84.054434
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Plasmonic nickel nanoantennas
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.
Small 7 (16) 2011年
DOI：
10.1002/smll.201100640
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Nanostructured MnGa films on Si/SiO 2 with 20.5 kOe room temperature coercivity
Zha, C.L., Dumas, R.K., Lau, J.W., Mohseni, S.M., Sani, S.R., Golosovsky, I.V., Monsen, Á.F., Nogués, J., Åkerman, J.
Journal of Applied Physics 110 (9) 2011年
DOI：
10.1063/1.3656457
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Modulation of single and double spin torque oscillators
Muduli, P.K., Pogoryelov, Y., Consolo, G., Mancoff, F., Åkerman, J.
AIP Conference Proceedings 1347 2011年
DOI：
10.1063/1.3601845
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Modulation of individual and mutually synchronized nanocontact-based spin torque oscillators
Muduli, P.K., Pogoryelov, Y., Mancoff, F., Åkerman, J.
IEEE Transactions on Magnetics 47 (6 PART 1) 2011年
DOI：
10.1109/TMAG.2010.2096463
-
[Co/Pd]-NiFe exchange springs with tunable magnetization tilt angle
Nguyen, T.N.A., Fang, Y., Fallahi, V., Benatmane, N., Mohseni, S.M., Dumas, R.K., Åkerman, J.
Applied Physics Letters 98 (17) 2011年
DOI：
10.1063/1.3580612
-
Micromagnetic study of switching boundary of a spin torque nanodevice
Zhou, Y., Åkerman, J., Sun, J.
Applied Physics Letters 98 (10) 2011年
DOI：
10.1063/1.3561753
-
High frequency operation of a spin-torque oscillator at low field
Mohseni, S.M., Sani, S.R., Persson, J., Anh Nguyen, T.N., Chung, S., Pogoryelov, Y., Åkerman, J.
Physica Status Solidi - Rapid Research Letters 5 (12) 2011年
DOI：
10.1002/pssr.201105375
-
Graded anisotropy FePtCu films
Dumas, R.K., Zha, C., Fang, Y., Bonanni, V., Lau, J.W., Nogués, J., Åkerman, J.
IEEE Transactions on Magnetics 47 (6 PART 1) 2011年
DOI：
10.1109/TMAG.2010.2102745
-
Frequency modulation of spin torque oscillator pairs
Pogoryelov, Ye, Muduli, P.K., Bonetti, S., Iacocca, E., Mancoff, F., Åkerman, J.
Applied Physics Letters 98 (19) 2011年
DOI：
10.1063/1.3588218
-
Destabilization of serially connected spin-torque oscillators via non-Adlerian dynamics
Iacocca, E., Åkerman, J.
Journal of Applied Physics 110 (10) 2011年
DOI：
10.1063/1.3662175
-
Designer magnetoplasmonics with nickel nanoferromagnets
Bonanni, V., Bonetti, S., Pakizeh, T., Pirzadeh, Z., Chen, J., Nogués, J., Vavassori, P., Hillenbrand, R., Åkerman, J., Dmitriev, A.
Nano Letters 11 (12) 2011年
DOI：
10.1021/nl2028443
-
Bias dependence of perpendicular spin torque and of free- and fixed-layer eigenmodes in MgO-based nanopillars
Muduli, P.K., Heinonen, O.G., Akerman, J.
Physical Review B - Condensed Matter and Materials Physics 83 (18) 2011年
DOI：
10.1103/PhysRevB.83.184410
-
An in situ anneal study of graded anisotropy FePtCu films
Fang, Y., Dumas, R.K., Zha, C.L., Åkerman, J.
IEEE Magnetics Letters 2 2011年
DOI：
10.1109/LMAG.2011.2114332
-
Surface-energy triggered phase formation and epitaxy in nanometer-thick Ni1-x Ptx silicide films
Luo, J., Qiu, Z., Zha, C., Zhang, Z., Wu, D., Lu, J., Åkerman, J., stling, M., Hultman, L., Zhang, S.-L.
Applied Physics Letters 96 (3) 2010年
DOI：
10.1063/1.3291679
-
Pseudo spin valves using a (112)-Textured D0 22 Mn 2.3-2.4Ga fixed layer
Zha, C.L., Dumas, R.K., Persson, J., Mohseni, S.M., Nogues, J., Akerman, J.
IEEE Magnetics Letters 1 2010年
DOI：
10.1109/LMAG.2009.2039774
-
Pseudo spin valves based on L1 0 (111)-oriented FePt and FePtCu fixed layer with tilted anisotropy
Zha, C.L., Åkerman, J.
Journal of Physics: Conference Series 200 (SECTION 5) 2010年
DOI：
10.1088/1742-6596/200/5/052036
-
Oscillatory transient regime in the forced dynamics of a nonlinear auto oscillator
Zhou, Y., Tiberkevich, V., Consolo, G., Iacocca, E., Azzerboni, B., Slavin, A., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 82 (1) 2010年
DOI：
10.1103/PhysRevB.82.012408
-
Nonlinear frequency and amplitude modulation of a nanocontact-based spin-torque oscillator
Muduli, P.K., Pogoryelov, Y., Bonetti, S., Consolo, G., Mancoff, F., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 81 (14) 2010年
DOI：
10.1103/PhysRevB.81.140408
-
Nanowaveguides and couplers based on hybrid plasmonic modes
Tian, J., Ma, Z., Li, Q., Song, Y., Liu, Z., Yang, Q., Zha, C., Åkerman, J., Tong, L., Qiu, M.
Applied Physics Letters 97 (23) 2010年
DOI：
10.1063/1.3524515
-
Manifestation of spin-Hall effect in multilayered M/N/M film structures
Pogoryelov, Y., Åkerman, J.
Journal of Physics: Conference Series 200 (SECTION 5) 2010年
DOI：
10.1088/1742-6596/200/5/052023
-
Hole mask colloidal lithography on magnetic multilayers for spin torque applications
Sani, S.R., Persson, J., Dmitriev, A., Käll, M., Åkerman, J.
Journal of Physics: Conference Series 200 (SECTION 7) 2010年
DOI：
10.1088/1742-6596/200/7/072078
-
Experimental evidence of self-localized and propagating spin wave modes in obliquely magnetized current-driven nanocontacts
Bonetti, S., Tiberkevich, V., Consolo, G., Finocchio, G., Muduli, P., Mancoff, F., Slavin, A., Åkerman, J.
Physical Review Letters 105 (21) 2010年
DOI：
10.1103/PhysRevLett.105.217204
-
Exchange-bias-like effect in Ll 0 (111) FePt based pseudo spin valves
Zha, C.L., Muduli, P., Nogués, J., Åkerman, J.
Journal of Physics: Conference Series 200 (SECTION 7) 2010年
DOI：
10.1088/1742-6596/200/7/072110
-
Direct observation of a propagating spin wave induced by spin-transfer torque
Madami, M., Bonetti, S., Consolo, G., Tacchi, S., Carlotti, G., Gubbiotti, G., Mancoff, F.B., Yar, M.A., Åkerman, J.
Nature Nanotechnology 6 (10) 2010年
DOI：
10.1038/nnano.2011.140
-
First-order reversal curve analysis of graded anisotropy FePtCu films
Bonanni, V., Fang, Y., Dumas, R.K., Zha, C., Bonetti, S., Nogús, J., Åkerman, J.
Applied Physics Letters 97 (20) 2010年
DOI：
10.1063/1.3515907
-
FORC studies of exchange biased NiFe in L1 0(111) FePt-based spin valve
Fang, Y., Zha, C.L., Bonetti, S., Åkerman, J.
Journal of Physics: Conference Series 200 (SECTION 7) 2010年
DOI：
10.1088/1742-6596/200/7/072002
-
Continuously graded anisotropy in single (Fe 53 Pt 47) 100-x Cu x films
Zha, C.L., Dumas, R.K., Fang, Y.Y., Bonanni, V., Nogús, J., Åkerman, J.
Applied Physics Letters 97 (18) 2010年
DOI：
10.1063/1.3505521
-
Study of pseudo spin valves based on L10 (111)-oriented FePt and FePtCu fixed layer with tilted magnetocrystalline anisotropy
Zha, C.L., Åkerman, J.
IEEE Transactions on Magnetics 45 (10) 2009年
DOI：
10.1109/TMAG.2009.2022317
-
Spin torque oscillator frequency versus magnetic field angle: The prospect of operation beyond 65 GHz
Bonetti, S., Muduli, P., Mancoff, F., Åkerman, J.
Applied Physics Letters 94 (10) 2009年
DOI：
10.1063/1.3097238
-
Pseudo-spin-valve with L 10 (111)-oriented FePt fixed layer
Zha, C.L., Bonetti, S., Persson, J., Zhou, Y., Åkerman, J.
Journal of Applied Physics 105 (7) 2009年
DOI：
10.1063/1.3072880
-
Zero-field precession and hysteretic threshold currents in a spin torque nano device with tilted polarizer
Zhou, Y., Bonetti, S., Zha, C.L., Åkerman, J.
New Journal of Physics 11 2009年
DOI：
10.1088/1367-2630/11/10/103028
-
Pseudo spin valves based on L 10 (111)-oriented FePt fixed layers with tilted anisotropy
Zha, C.L., Persson, J., Bonetti, S., Fang, Y.Y., Åkerman, J.
Applied Physics Letters 94 (16) 2009年
DOI：
10.1063/1.3123003
-
Perpendicular spin torque promotes synchronization of magnetic tunnel junction based spin torque oscillators
Zhou, Y., Åkerman, J.
Applied Physics Letters 94 (11) 2009年
DOI：
10.1063/1.3100299
-
Microwave generation of tilted-polarizer spin torque oscillator
Zhou, Y., Zha, C.L., Bonetti, S., Persson, J., Åkerman, J.
Journal of Applied Physics 105 (7) 2009年
DOI：
10.1063/1.3068429
-
Improved magnetoresistance through spacer thickness optimization in tilted pseudo spin valves based on L1 0 (111)-oriented FePtCu fixed layers
Zha, C.L., Fang, Y.Y., Nogús, J., Åkerman, J.
Journal of Applied Physics 106 (5) 2009年
DOI：
10.1063/1.3211964
-
Exchange bias in L10 (111)-oriented fept-based pseudo spin valves
Zha, C.L., Nogués, J., Åkerman, J.
IEEE Transactions on Magnetics 45 (10) 2009年
DOI：
10.1109/TMAG.2009.2024122
-
Capacitance effect on microwave power spectra of spin-torque oscillator with thermal noise
Zhou, Y., Shin, F.G., Guan, B., Åkerman, J.
IEEE Transactions on Magnetics 45 (6) 2009年
DOI：
10.1109/TMAG.2009.2020556
-
Capacitance enhanced synchronization of pairs of spin-transfer oscillators
Zhou, Y., Bonetti, S., Persson, J., Åkerman, J.
IEEE Transactions on Magnetics 45 (6) 2009年
DOI：
10.1109/TMAG.2009.2018595
-
Temperature and angular dependences of dynamic spin-polarized resonant tunneling in CoFeBMgONiFe junctions
Miller, C.W., Schuller, I.K., Dave, R.W., Slaughter, J.M., Zhou, Y., Åkerman, J.
Journal of Applied Physics 103 (7) 2008年
DOI：
10.1063/1.2831393
-
Spin-torque oscillator with tilted fixed layer magnetization
Zhou, Y., Zha, C.L., Bonetti, S., Persson, J., Åkerman, J.
Applied Physics Letters 92 (26) 2008年
DOI：
10.1063/1.2955831
-
Tunable intrinsic phase of a spin torque oscillator
Zhou, Y., Persson, J., Bonetti, S., Åkerman, J.
Applied Physics Letters 92 (9) 2008年
DOI：
10.1063/1.2891058
-
Separation of exchange anisotropy and magnetocrystalline anisotropy in Co/CoO bilayers by means of ac susceptibility measurements
Åkerman, J., Ström, V., Rao, K.V., Dahlberg, E.D.
Physical Review B - Condensed Matter and Materials Physics 76 (14) 2007年
DOI：
10.1103/PhysRevB.76.144416
-
Phase-locked spin torque oscillators: Impact of device variability and time delay
Persson, J., Zhou, Y., Akerman, J.
Journal of Applied Physics 101 (9) 2007年
DOI：
10.1063/1.2670045
-
Intrinsic phase shift between a spin torque oscillator and an alternating current
Zhou, Y., Persson, J., Åkerman, J.
Journal of Applied Physics 101 (9) 2007年
DOI：
10.1063/1.2710740
-
Tunable intrinsic phase shift between a spin torque nano-oscillator and an AC current
Zhou, Y., Persson, J., Åkerman, J.
2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007, Proceedings 2007年
DOI：
10.1109/NANO.2007.4601177
-
Intrinsic phase shift and novel dynamic magnetization states of a spin torque oscillator under ac current injection
Zhou, Y., Persson, J., Akerman, J.
Materials Research Society Symposium Proceedings 998 2007年
-
Impact of device variability and circuit phase shift in synchronized spin torque oscillators
Persson, J., Zhou, Y., Akerman, J.
Materials Research Society Symposium Proceedings 998 2007年
-
Impact of interfacial roughness on tunneling conductance and extracted barrier parameters
Miller, C.W., Li, Z.-P., Åkerman, J., Schuller, I.K.
Applied Physics Letters 90 (4) 2007年
DOI：
10.1063/1.2431443
-
Dynamic spin-polarized resonant tunneling in magnetic tunnel junctions
Miller, C.W., Li, Z.-P., Schuller, I.K., Dave, R.W., Slaughter, J.M., Akerman, J.
Physical Review Letters 99 (4) 2007年
DOI：
10.1103/PhysRevLett.99.047206
-
Impact of magnetoresistance and anisotropy on synchronized spin torque oscillators
Zhou, Y., Persson, J., Åkerman, J.
2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007, Proceedings 2007年
DOI：
10.1109/NANO.2007.4601178
-
Origin of the breakdown of Wentzel-Kramers-Brillouin-based tunneling models
Miller, C.W., Li, Z.-P., Schuller, I.K., Dave, R.W., Slaughter, J.M., Åkerman, J.
Physical Review B - Condensed Matter and Materials Physics 74 (21) 2006年
DOI：
10.1103/PhysRevB.74.212404
-
MgO-based tunnel junction material for high-speed toggle magnetic random access memory
Dave, R.W., Steiner, G., Slaughter, J.M., Sun, J.J., Craigo, B., Pietambaram, S., Smith, K., Grynkewich, G., DeHerrera, M., Åkerman, J., Tehrani, S.
IEEE Transactions on Magnetics 42 (8) 2006年
DOI：
10.1109/TMAG.2006.877743
-
Intrinsic reliability of AlOx-based magnetic tunnel junctions
Akerman, J., DeHerrera, M., Slaughter, J.M., Dave, R., Sun, J., Tehrani, S.
INTERMAG 2006 - IEEE International Magnetics Conference 42 (10) 2006年
DOI：
10.1109/INTMAG.2006.376453
-
A 4-Mb toggle MRAM based on a novel bit and switching method
Engel, B.N., Akerman, J., Butcher, B., Dave, R.W., DeHerrera, M., Durlam, M., Grynkewich, G., Janesky, J., Pietambaram, S.V., Rizzo, N.D., Slaughter, J.M., Smith, K., Sun, J.J., Tehran, S.
IEEE Transactions on Magnetics 41 (1 I) 2005年
DOI：
10.1109/TMAG.2004.840847
-
Reliability of 4-Mbit Toggle MRAM
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., Slaughter, J., Smith, K., Sun, J.-J., Tehrani, S.
Materials Research Society Symposium Proceedings 830 2005年
-
Toward a universal memory
Åkerman, J.
Science 308 (5721) 2005年
DOI：
10.1126/science.1110549
-
A 0.18 μm 4 Mbit toggling MRAM
Durlam, M., Addie, D., Akerman, J., Butcher, B., Brown, P., Chan, J., Deherrera, M., Engel, B.N., Feil, B., Grynkewich, G., Janesky, J., Johnson, M., Kyler, K., Molla, J., Martin, J., Nagel, K., Nahas, J., Ren, J., Rizzo, N.D., Rodriguez, T., Savtchenko, L., Salter, J., Slaughter, J.M., Smith, K., Sun, J.J., Lien, M., Papworth, K., Shah, P., Qin, W., Williams, R., Wise, L., Tehrani, S.
2004 International Conference on Integrated Circuit Design and Technology, ICICDT 2004年
-
Magnetic tunnel junction based magnetoresistive random access memory
Akerman, J., DeHerrera, M., Durlam, M., Engel, B., Janesky, J., Mancoff, F., Slaughter, J., Tehrani, S.
Magnetoelectronics 2004年
DOI：
10.1016/B978-012088487-2/50006-6
-
Demonstrated reliability of 4-Mb MRAM
Åkerman, J., Brown, P., DeHerrera, M., Durlam, M., Fuchs, E., Gajewski, D., Griswold, M., Janesky, J., Nahas, J.J., Tehrani, S.
IEEE Transactions on Device and Materials Reliability 4 (3) 2004年
DOI：
10.1109/TDMR.2004.837608
-
Nonvolatile magnetoresistive random-access memory based on magnetic tunnel junctions
Grynkewich, G., Åkerman, J., Brown, P., Butcher, B., Dave, R.W., DeHerrera, M., Durlam, M., Engel, B.N., Janesky, J., Pietambaram, S., Rizzo, N.D., Slaughter, J.M., Smith, K., Sun, J.J., Tehrani, S.
MRS Bulletin 29 (11) 2004年
-
Origin of temperature dependence in tunneling magnetoresistance
Åkerman, J.J., Roshchin, I.V., Slaughter, J.M., Dave, R.W., Schuller, I.K.
Europhysics Letters 63 (1) 2003年
DOI：
10.1209/epl/i2003-00484-4
-
Flux pinning by regular nanostructures in Nb thin films: Magnetic vs. structural effects
Montero, M.I., Åkerman, J.J., Varilci, A., Schuller, I.K.
Europhysics Letters 63 (1) 2003年
DOI：
10.1209/epl/i2003-00486-2
-
The oxidation state at tunnel junction interfaces
Batlle, X., Hattink, B.J., Labarta, A., Åkerman, J.J., Escudero, R., Schuller, I.K.
Journal of Magnetism and Magnetic Materials 260 (1-2) 2003年
DOI：
10.1016/S0304-8853(02)01177-0
-
Quantitative x-ray photoelectron spectroscopy study of Al/AlO x bilayers
Batlle, X., Hattink, B.J., Labarta, A., Åkerman, J.J., Escudero, R., Schuller, I.K.
Journal of Applied Physics 91 (12) 2002年
DOI：
10.1063/1.1478791
-
Nanostructures and the proximity effect
Montero, M.I., Liu, K., Stoll, O.M., Hoffmann, A., Åkerman, J.J., Martín, J.I., Vicent, J.L., Baker, S.M., Russell, T.P., Leighton, C., Nogués, J., Schuller, I.K.
Journal of Physics D: Applied Physics 35 (19) 2002年
DOI：
10.1088/0022-3727/35/19/311
-
Low-field vortex dynamics in various high-Tc thin films
Åkerman, J.J., Rao, K.V.
Pramana - Journal of Physics 58 (5-6) 2002年
-
Hysteresis and fractional matching in thin Nb films with rectangular arrays of nanoscaled magnetic dots
Stoll, O.M., Montero, M.I., Guimpel, J., Åkerman, J.J., Schuller, I.K.
Physical Review B - Condensed Matter and Materials Physics 65 (10) 2002年
-
Upper bound for the magnetic proximity effect extracted from Brillouin light scattering
Åkerman, J.J., Guedes, I., Leighton, C., Grimsditch, M., Schuller, I.K.
Physical Review B - Condensed Matter and Materials Physics 65 (10) 2002年
-
Dynamics of dilute vortices in various high-T C thin films
Åkerman, J.J., Rao, K.V.
Journal of Applied Physics 91 (10 I) 2002年
DOI：
10.1063/1.1450785
-
Criteria for ferromagnetic-insulator-ferromagnetic tunneling
Åkerman, J.J., Escudero, R., Leighton, C., Kim, S., Rabson, D.A., Dave, R.W., Slaughter, J.M., Schuller, I.K.
Journal of Magnetism and Magnetic Materials 240 (1-3) 2002年
DOI：
10.1016/S0304-8853(01)00712-0
-
Collective dynamics of a highly dilute vortex lattice in YBa2Cu3O7-δ thin films
Åkerman, J.J., Rao, K.V.
Physical Review B - Condensed Matter and Materials Physics 65 (13) 2002年
-
Dislocation-mediated creep of highly separated vortices in a-axis-oriented HgBa2CaCu2O6+δ thin films
Åkerman, J.J., Yun, S.H., Karlsson, U.O., Rao, K.V.
Physical Review B - Condensed Matter and Materials Physics 64 (2) 2001年
-
Tunneling criteria for magnetic-insulator-magnetic structures
Åkerman, J.J., Slaughter, J.M., Dave, R.W., Schuller, I.K.
Applied Physics Letters 79 (19) 2001年
DOI：
10.1063/1.1413716
-
Re-entrant behavior of low-field flux creep in c-axis-oriented HgBa2CaCu2O6+δ thin films
Åkerman, J.J., Yun, S.H., Karlsson, U.O., Rao, K.V.
Physical Review B - Condensed Matter and Materials Physics 64 (18) 2001年
-
Two-stage crossover from thermal to quantum flux creep of dilute vortex ensembles in various high-Tc superconducting thin films
Åkerman, J.J., Venturini, E.L., Siegal, M.P., Yun, S.H., Karlsson, U.O., Rao, K.V.
Physical Review B - Condensed Matter and Materials Physics 64 (9) 2001年
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