Publications in 2011 (20 papers)
109. Designer magnetoplasmonics with nickel nanoferromagnets
V. Bonanni, S. Bonetti, T. Pakizeh, Z. Pirzadeh, J. Chen, J. Nogués, P. Vavassori, R. Hillenbrand, J. Åkerman, A. Dmitriev.
Nano Letters, 11, 5333 (2011).
108. Destabilization of serially connected spin-torque oscillators via non-Adlerian dynamics
E. Iacocca and Johan Åkerman,
J. Appl. Phys. 110, 103910 (2011).
107. Temperature dependent interlayer coupling in Ni/Co perpendicular pseudo-spin-valve structures
S. M. Mohseni, R. K. Dumas, Y. Fang, J. W. Lau, S. R. Sani, J. Persson, and Johan Åkerman
Phys. Rev. B 84, 174432 (2011).
106. High frequency operation of a spin-torque oscillator at low field
S. M. Mohseni, S. R. Sani, J. Persson, T. N. Anh Nguyen, S. Chung, Ye. Pogoryelov and Johan Åkerman
Phys. Status Solidi RRL 5, 432 (2011).
105. Nanostructured MnGa Films on Si/SiO2 with 20.5 kOe Room Temperature Coercivity
C. L. Zha, R. K. Dumas, J. W. Lau, S. M. Mohseni, S. R. Sani, I. V. Golosovsky, Å. F. Monsen, J. Nogués, and Johan Åkerman,
J. Appl. Phys. 110, 093902 (2011).
104. Intrinsic frequency doubling in a magnetic tunnel junction-based spin torque oscillator
P. K. Muduli, O. G. Heinonen, and Johan Åkerman,
J. Appl. Phys. 110, 076102 (2011).
103. Direct observation of a propagating spin wave induced by spin-transfer torque
M. Madami, S. Bonetti, G. Consolo, S. Tacchi, G. Carlotti, G. Gubbiotti, F. B. Mancoff, M. A. Yar, and Johan Åkerman,
Nature Nanotechnology 6, 635 (2011)
102. Probing vertically graded anisotropy in FePtCu films
R. K. Dumas, Yeyu Fang, B. J. Kirby, C. L. Zha, V. Bonanni, J. Nogués, and Johan Åkerman,
Phys. Rev. B 84, 054434 (2011).
101. Modulation of single and double spin torque oscillators
P. K. Muduli, Ye. Pogoryelov, G. Consolo, F. Mancoff, and Johan Åkerman,
AIP Conf. Proc. 1347, 318 (2011).
100. Plasmonic Nickel Nanoantennas
J. Chen, P. Albella, Z. Pirzadeh, P. Alonso-González, F. Huth, S. Bonetti, V. Bonanni, J. Åkerman, J. Nogués, P. Vavassori, A. Dmitriev, J. Aizpurua, and R. Hillenbrand.
Small, 7, 2265 (2011).
99. Spin Torque Oscillators and RF currents -“ Modulation, Locking, and Ringing
P. Muduli, Ye. Pogoryelov, Y. Zhou, F. Mancoff, and Johan Åkerman,
Integr. Ferroelectr. 125, 147, (2011).
98. Graded Anisotropy FePtCu films
R.K. Dumas, C.L. Zha, V. Bonanni, Y. Y. Fang, J. W. Lau, J. Nogués, and Johan Åkerman
IEEE Trans. Magn. 47, 1580 (2011).
97. Modulation of Individual and Mutually Synchronized Nanocontact-Based Spin Torque Oscillators
P. K. Muduli, Ye. Pogoryelov, F. Mancoff, and Johan Åkerman
IEEE Trans. Magn. 47, 1575 (2011).
96. Bias dependence of perpendicular spin torque and of free and fixed layer eigenmodes in MgO-based nanopillars
P. K. Muduli, O. G. Heinonen, and Johan Åkerman,
Phys. Rev. B 83, 184410 (2011). (See also arXiv:1101.2401 (2011))
95. Spin-torque oscillator linewidth narrowing under current modulation
Ye. Pogoryelov, P. K. Muduli, S. Bonetti, F. Mancoff, and Johan Åkerman
Appl. Phys. Lett. 98, 192506 (2011). (See also arXiv:1104.3167 (2011))
Selected for APL Research Highlights.
94. Frequency modulation of spin torque oscillator pairs
Ye. Pogoryelov, P. K. Muduli, S. Bonetti, E. Iacocca, F. Mancoff, and Johan Åkerman,
Appl. Phys. Lett. 98, 192501 (2011). (See also arXiv:1007.2305 (2010))
93. [Co/Pd]-NiFe exchange springs with tunable magnetization tilt angle
T. N. Anh Nguyen, Y. Fang, V. Fallahi, N. Benatmane, M. Mohseni, R.K. Dumas, and Johan Åkerman
Appl. Phys. Lett. 98, 172502 (2011).
92. Current induced vortices in multi-nanocontact spin-torque devices
S. R. Sani, J. Persson, S.M. Mohseni, V. Fallahi, J. Åkerman
J. Appl. Phys. 109, 07C913 (2011).
Selected for Vir. J. Nan. Sci. & Tech. 23 (14), 18 (2011).
91. An in-situ anneal study of graded anisotropy FePtCu thin films
Yeyu Fang, R. K. Dumas, C. L. Zha, and Johan Åkerman,
IEEE Magn. Lett. 2, 2114332 (2011).
90. Micromagnetic study of switching boundary of a spin torque nanodevice
Y. Zhou, Johan Åkerman, and J. Sun,
Appl. Phys. Lett. 98, 102501 (2011).
Selected for Vir. J. Nan. Sci. & Tech. 23 (11), 59 (2011).
V. Bonanni, S. Bonetti, T. Pakizeh, Z. Pirzadeh, J. Chen, J. Nogués, P. Vavassori, R. Hillenbrand, J. Åkerman, A. Dmitriev.
Nano Letters, 11, 5333 (2011).
108. Destabilization of serially connected spin-torque oscillators via non-Adlerian dynamics
E. Iacocca and Johan Åkerman,
J. Appl. Phys. 110, 103910 (2011).
107. Temperature dependent interlayer coupling in Ni/Co perpendicular pseudo-spin-valve structures
S. M. Mohseni, R. K. Dumas, Y. Fang, J. W. Lau, S. R. Sani, J. Persson, and Johan Åkerman
Phys. Rev. B 84, 174432 (2011).
106. High frequency operation of a spin-torque oscillator at low field
S. M. Mohseni, S. R. Sani, J. Persson, T. N. Anh Nguyen, S. Chung, Ye. Pogoryelov and Johan Åkerman
Phys. Status Solidi RRL 5, 432 (2011).
105. Nanostructured MnGa Films on Si/SiO2 with 20.5 kOe Room Temperature Coercivity
C. L. Zha, R. K. Dumas, J. W. Lau, S. M. Mohseni, S. R. Sani, I. V. Golosovsky, Å. F. Monsen, J. Nogués, and Johan Åkerman,
J. Appl. Phys. 110, 093902 (2011).
104. Intrinsic frequency doubling in a magnetic tunnel junction-based spin torque oscillator
P. K. Muduli, O. G. Heinonen, and Johan Åkerman,
J. Appl. Phys. 110, 076102 (2011).
103. Direct observation of a propagating spin wave induced by spin-transfer torque
M. Madami, S. Bonetti, G. Consolo, S. Tacchi, G. Carlotti, G. Gubbiotti, F. B. Mancoff, M. A. Yar, and Johan Åkerman,
Nature Nanotechnology 6, 635 (2011)
102. Probing vertically graded anisotropy in FePtCu films
R. K. Dumas, Yeyu Fang, B. J. Kirby, C. L. Zha, V. Bonanni, J. Nogués, and Johan Åkerman,
Phys. Rev. B 84, 054434 (2011).
101. Modulation of single and double spin torque oscillators
P. K. Muduli, Ye. Pogoryelov, G. Consolo, F. Mancoff, and Johan Åkerman,
AIP Conf. Proc. 1347, 318 (2011).
100. Plasmonic Nickel Nanoantennas
J. Chen, P. Albella, Z. Pirzadeh, P. Alonso-González, F. Huth, S. Bonetti, V. Bonanni, J. Åkerman, J. Nogués, P. Vavassori, A. Dmitriev, J. Aizpurua, and R. Hillenbrand.
Small, 7, 2265 (2011).
99. Spin Torque Oscillators and RF currents -“ Modulation, Locking, and Ringing
P. Muduli, Ye. Pogoryelov, Y. Zhou, F. Mancoff, and Johan Åkerman,
Integr. Ferroelectr. 125, 147, (2011).
98. Graded Anisotropy FePtCu films
R.K. Dumas, C.L. Zha, V. Bonanni, Y. Y. Fang, J. W. Lau, J. Nogués, and Johan Åkerman
IEEE Trans. Magn. 47, 1580 (2011).
97. Modulation of Individual and Mutually Synchronized Nanocontact-Based Spin Torque Oscillators
P. K. Muduli, Ye. Pogoryelov, F. Mancoff, and Johan Åkerman
IEEE Trans. Magn. 47, 1575 (2011).
96. Bias dependence of perpendicular spin torque and of free and fixed layer eigenmodes in MgO-based nanopillars
P. K. Muduli, O. G. Heinonen, and Johan Åkerman,
Phys. Rev. B 83, 184410 (2011). (See also arXiv:1101.2401 (2011))
95. Spin-torque oscillator linewidth narrowing under current modulation
Ye. Pogoryelov, P. K. Muduli, S. Bonetti, F. Mancoff, and Johan Åkerman
Appl. Phys. Lett. 98, 192506 (2011). (See also arXiv:1104.3167 (2011))
Selected for APL Research Highlights.
94. Frequency modulation of spin torque oscillator pairs
Ye. Pogoryelov, P. K. Muduli, S. Bonetti, E. Iacocca, F. Mancoff, and Johan Åkerman,
Appl. Phys. Lett. 98, 192501 (2011). (See also arXiv:1007.2305 (2010))
93. [Co/Pd]-NiFe exchange springs with tunable magnetization tilt angle
T. N. Anh Nguyen, Y. Fang, V. Fallahi, N. Benatmane, M. Mohseni, R.K. Dumas, and Johan Åkerman
Appl. Phys. Lett. 98, 172502 (2011).
92. Current induced vortices in multi-nanocontact spin-torque devices
S. R. Sani, J. Persson, S.M. Mohseni, V. Fallahi, J. Åkerman
J. Appl. Phys. 109, 07C913 (2011).
Selected for Vir. J. Nan. Sci. & Tech. 23 (14), 18 (2011).
91. An in-situ anneal study of graded anisotropy FePtCu thin films
Yeyu Fang, R. K. Dumas, C. L. Zha, and Johan Åkerman,
IEEE Magn. Lett. 2, 2114332 (2011).
90. Micromagnetic study of switching boundary of a spin torque nanodevice
Y. Zhou, Johan Åkerman, and J. Sun,
Appl. Phys. Lett. 98, 102501 (2011).
Selected for Vir. J. Nan. Sci. & Tech. 23 (11), 59 (2011).