Publications


Preprints

Spintronic nano-scale harvester of broadband microwave energy
B. Fang, M. Carpentieri, S. Louis, V. Tiberkevich, A. Slavin, I. N. Krivorotov, R. Tomasello, A. Giordano, H. Jiang, J. Cai, Y. Fan, Z. Zhang, B. Zhang, J. A. Katine, K. L. Wang, P. K. Amiri, G. Finocchio & Z. Zeng
ArXiv e-prints (2018)

Planar Hall torque
C. Safranski, E. A. Montoya & I. N. Krivorotov
ArXiv e-prints (2017)

Activation of Microwave Fields in a Spin-Torque Nano-Oscillator by Neuronal Action Potentials
J. M. Algarin, B. Ramaswamy, L. Venuti, M. E. Swierzbinski, J. Baker-McKee, I. N. Weinberg, Y. J. Chen, I. N. Krivorotov, J. A. Katine, J. Herberholz, R. C. Araneda, B. Shapiro & E. Waks
ArXiv e-prints (2017)

2018

Oscillatory interlayer coupling in spin Hall systems
A. M. Gonçalves, F. Garcia, H. K. Lee, A. Smith, P. R. Soledade, C. A. C. Passos, M. Costa, N. M. Souza-Neto, I. N. Krivorotov, L. C. Sampaio & I. Barsukov
Scientific Reports 8, 2318 (2018)

Spin Hall-induced auto-oscillations in ultrathin YIG grown on Pt
M. Evelt, C. Safranski, M. Aldosary, V. E. Demidov, I. Barsukov, A. P. Nosov, A. B. Rinkevich, K. Sobotkiewich, X. Li, J. Shi, I. N. Krivorotov & S. O. Demokritov
Scientific Reports 8, 1269 (2018)

2017

Low Power Microwave Signal Detection With a Spin-Torque Nano-Oscillator in the Active Self-Oscillating Regime
S. Louis, V. Tyberkevych, J. Li, I. Lisenkov, R. Khymyn, E. Bankowski, T. Meitzler, I. Krivorotov & A. Slavin
IEEE Transactions on Magnetics 53, 1-4 (2017)

Plasmonic detection of possible defects in multilayer nanohole array consisting of essential materials in simplified STT-RAM cell
P. S. Moshkenani, Q. Zhao, M. W. Khan, I. N. Krivorotov, M. Nilsson, N. Bagherzadeh & O. Boyraz
Proceedings of SPIE 10346, 10346 – 10346 – 6 (2017)

Spin caloritronic nano-oscillator
C. Safranski, I. Barsukov, H. K. Lee, T. Schneider, A. A. Jara, A. Smith, H. Chang, K. Lenz, J. Lindner, Y. Tserkovnyak, M. Wu & I. N. Krivorotov
Nat. Commun. 8, 117 (2017)

Interface-induced phenomena in magnetism
F. Hellman, A. Hoffmann, Y. Tserkovnyak, G. S. D. Beach, E. E. Fullerton, C. Leighton, A. H. MacDonald, D. C. Ralph, D. A. Arena, H. A. Dürr, P. Fischer, J. Grollier, J. P. Heremans, T. Jungwirth, A. V. Kimel, B. Koopmans, I. N. Krivorotov, S. J. May, A. K. Petford-Long, J. M. Rondinelli, N. Samarth, I. K. Schuller, A. N. Slavin, M. D. Stiles, O. Tchernyshyov, A. Thiaville & B. L. Zink
Rev. Mod. Phys. 89, 025006 (2017)

Quantifying angular dependence of spin-orbit torques in Ta/CoFeB/MgO trilayers with perpendicular magnetic anisotropy
Y. Chen, H. Celik, T. Wang, H. Kannan, I. N. Krivorotov & J. Q. Xiao
Phys. Rev. B 95, 144405 (2017)

Parametric Resonance of Magnetization Excited by Electric Field
Y.-J. Chen, H. K. Lee, R. Verba, J. A. Katine, I. Barsukov, V. Tiberkevich, J. Q. Xiao, A. N. Slavin & I. N. Krivorotov
Nano Letters 17, 572-577 (2017)

2016

Material parameters of perpendicularly magnetized tunnel junctions from spin torque ferromagnetic resonance techniques
C. J. Safranski, Y.-J. Chen, I. N. Krivorotov & J. Z. Sun
Appl. Phys. Lett. 109, 132408 (2016)

Highly Textured IrMn3(111) Thin Films Grown by Magnetron Sputtering
A. A. Jara, I. Barsukov, B. Youngblood, Y.-J. Chen, J. Read, H. Chen, P. Braganca & I. N. Krivorotov
IEEE Magn. Lett. 7, 1-5 (2016)

Wireless current sensing by near field induction from a spin transfer torque nano-oscillator
B. Ramaswamy, J. M. Algarin, I. N. Weinberg, Y.-J. Chen, I. N. Krivorotov, J. A. Katine, B. Shapiro & E. Waks
Appl. Phys. Lett. 108, 242403 (2016)

Magnetic anisotropy, damping, and interfacial spin transport in Pt/LSMO bilayers
H. K. Lee, I. Barsukov, A. G. Swartz, B. Kim, L. Yang, H. Y. Hwang & I. N. Krivorotov
AIP Advances 6, 055212 (2016)

Giant spin-torque diode sensitivity in the absence of bias magnetic field
B. Fang, M. Carpentieri, X. Hao, H. Jiang, J. A. Katine, I. N. Krivorotov, B. Ocker, J. Langer, K. L. Wang, B. Zhang, B. Azzerboni, P. K. Amiri, G. Finocchio & Z. Zeng
Nat. Commun. 7, 11259 (2016)

Temperature dependence of perpendicular magnetic anisotropy in CoFeB thin films
Y. Fu, I. Barsukov, J. Li, A. M. Gonçalves, C. C. Kuo, M. Farle & I. N. Krivorotov
Appl. Phys. Lett. 108, 142403 (2016)

Experimental demonstration of XOR operation in graphene magnetologic gates at room temperature
H. Wen, H. Dery, W. Amamou, T. Zhu, Z. Lin, J. Shi, I. Žutić, I. Krivorotov, L. J. Sham & R. K. Kawakami
Phys. Rev. Appl. 5, 044003 (2016)

Optical Investigation of Radiation Induced Conductivity Changes in STT-RAM Cells
Q. Zhao, M. Rajaei, I. Krivorotov, M. Nilsson, N. Bagherzadeh & O. Boyraz
Conference on Lasers and Electro-Optics FM3B.2, Optical Society of America (2016)

2015

Reduction of phase noise in nanowire spin orbit torque oscillators
L. Yang, R. Verba, V. Tiberkevich, T. Schneider, A. Smith, Z. Duan, B. Youngblood, K. Lenz, J. Lindner, A. N. Slavin & I. N. Krivorotov
Scientific Reports 5, 16942 (2015)

Spin wave eigenmodes in transversely magnetized thin film ferromagnetic wires
Z. Duan, I. N. Krivorotov, R. E. Arias, N. Reckers, S. Stienen & J. Lindner
Phys. Rev. B 92, 104424 (2015)

Magnetic phase transitions in Ta/CoFeB/MgO multilayers
I. Barsukov, Y. Fu, C. Safranski, Y.-J. Chen, B. Youngblood, A. M. Gonçalves, M. Spasova, M. Farle, J. A. Katine, C. C. Kuo & I. N. Krivorotov
Appl. Phys. Lett. 106, 192407 (2015)

A Material Framework for Beyond-CMOS Devices
K. Galatsis, C. Ahn, I. Krivorotov, P. Kim, R. Lake, K. L. Wang & J. P. Chang
IEEE Journal on Exploratory Solid-State Computational Devices and Circuits 1, 19-27 (2015)

2014

Nanowire spin torque oscillator driven by spin orbit torques
Z. Duan, A. Smith, L. Yang, B. Youngblood, J. Lindner, V. E. Demidov, S. O. Demokritov & I. N. Krivorotov
Nature Commun. 5, 5616 (2014)

Field-dependent perpendicular magnetic anisotropy in CoFeB thin films
I. Barsukov, Y. Fu, A. M. Gonçalves, M. Spasova, M. Farle, L. C. Sampaio, R. E. Arias & I. N. Krivorotov
Appl. Phys. Lett. 105, 152403 (2014)

Spin-wave modes in permalloy/platinum wires and tuning of the mode damping by spin Hall current
Z. Duan, C. T. Boone, X. Cheng, I. N. Krivorotov, N. Reckers, S. Stienen, M. Farle & J. Lindner
Phys. Rev. B 90, 024427 (2014)

Parametric Excitation of Spin Waves by Voltage-Controlled Magnetic Anisotropy
R. Verba, V. Tiberkevich, I. Krivorotov & A. Slavin
Phys. Rev. Appl. 1, 044006 (2014)

Angular dependence of superconductivity in superconductor/spin-valve heterostructures
A. A. Jara, C. Safranski, I. N. Krivorotov, C.-T. Wu, A. N. Malmi-Kakkada, O. T. Valls & K. Halterman
Phys. Rev. B 89, 184502 (2014)

Temperature dependence of the voltage-controlled perpendicular anisotropy in nanoscale MgO|CoFeB|Ta magnetic tunnel junctions
J. G. Alzate, P. K. Amiri, G. Yu, P. Upadhyaya, J. A. Katine, J. Langer, B. Ocker, I. N. Krivorotov & K. L. Wang
Appl. Phys. Lett. 104, 112410 (2014)

2013

Hysteresis regime in the operation of a dual-free-layer spin-torque nano-oscillator with out-of-plane counter-precessing magnetic moments
O. V. Prokopenko, I. N. Krivorotov, E. N. Bankowski, T. J. Meitzler, V. S. Tiberkevich & A. N. Slavin
J. Appl. Phys. 114, 173904 (2013)

Excitation of spin waves by a current-driven magnetic nanocontact in a perpendicularly magnetized waveguide
G. Consolo, L. Lopez-Diaz, B. Azzerboni, I. Krivorotov, V. Tiberkevich & A. Slavin
Phys. Rev. B 88, 014417 (2013)

Ultrafast all-optical magnetization reversal in GdFeCo films around plasmonic nanostructures
V. Kochergin, S. Cherepov, R. N. Schwartz, K. Flanagan, I. N. Krivorotov, E. V. Kochergin & K. L. Wang
Proceedings of SPIE 8809, 88090U (2013)

Spin-Torque Microwave Detectors
O. V. Prokopenko, I. N. Krivorotov, T. J. Meitzler, E. Bankowski, V. S. Tiberkevich & A. N. Slavin
125, 143-161 (2013)

Spin torque ferromagnetic resonance with magnetic field modulation
A. M. Gonçalves, I. Barsukov, Y.-J. Chen, L. Yang, J. A. Katine & I. N. Krivorotov
Appl. Phys. Lett. 103, 172406 (2013)

Nonlinear ferromagnetic resonance induced by spin torque in nanoscale magnetic tunnel junctions
X. Cheng, J. A. Katine, G. E. Rowlands & I. N. Krivorotov
Appl. Phys. Lett. 103, 082402 (2013)

Time Domain Mapping of Spin Torque Oscillator Effective Energy
G. E. Rowlands, J. A. Katine, J. Langer, J. Zhu & I. N. Krivorotov
Phys. Rev. Lett. 111, 087206 (2013)

Diode-MTJ Crossbar Memory Cell Using Voltage-Induced Unipolar Switching for High-Density MRAM
R. Dorrance, J. G. Alzate, S. S. Cherepov, P. Upadhyaya, I. N. Krivorotov, J. A. Katine, J. Langer, K. L. Wang, P. K. Amiri & D. Markovic
Electr. Dev. Lett. 34, 753-755 (2013)

Ultralow-current-density and bias-field-free spin-transfer nano-oscillator
Z. Zeng, G. Finocchio, B. Zhang, P. K. Amiri, J. A. Katine, I. N. Krivorotov, Y. Huai, J. Langer, B. Azzerboni, K. L. Wang & H. Jiang
Scientific Reports 3, 1426 (2013)

2012

Spin Wave Nanofabric Update
J. G. Alzate, P. Upadhyaya, M. Lewis, J. Nath, Y. T. Lin, K. Wong, S. Cherepov, P. K. Amiri, K. Wang, J. Hockel, A. Bur, G. P. Carman, S. Bender, Y. Tserkovnyak, J. Zhu, Y.-J. Chen, I. N. Krivorotov, J. Katine, J. Langer, P. Shabadi, S. Khasanvis, S. Narayanan, C. A. Moritz & A. Khitun
Proceedings of the 2012 IEEE/ACM International Symposium on Nanoscale Architectures 2012, 196 (2012)

Voltage-induced switching of nanoscale magnetic tunnel junctions
J. G. Alzate, P. K. Amiri, P. Upadhyaya, S. S. Cherepov, J. Zhu, M. Lewis, R. Dorrance, J. A. Katine, J. Langer, K. Galatsis, D. Markovic, I. Krivorotov & K. L. Wang
2012 International Electron Devices Meeting 29.5.1-29.5.4, IEEE (2012)

Quantitative analysis of electric field induced change in anisotropy field in Co60Fe20B20/(011) xPb(Mg1/3Nb2/3)O3-(1 − x)PbTiO3 (x ∼ 0.68) heterostructures
G. Zhu, K. L. Wong, J. Zhao, P. K. Amiri, J. Zhu, I. Krivorotov & K. L. Wang
Appl. Phys. Lett. 101, 202404 (2012)

Spin-Torque Driven Switching Probability Density Function Asymmetry
H. Zhao, Y. Zhang, P. K. Amiri, J. A. Katine, J. Langer, H. Jiang, I. N. Krivorotov, K. L. Wang & J.-P. Wang
IEEE Trans. Magn. 48, 3818-3820 (2012)

Magnetization dynamics in a dual free-layer spin-torque nano-oscillator
G. E. Rowlands & I. N. Krivorotov
Phys. Rev. B. 86, 094425 (2012)

Signal propagation in dipole coupled nanomagnets for logic applications
D. Carlton, B. Lambson, Z. Gu, S. Dhuey, L. Gao, B. Hughes, D. Olynick, C. Rettner, A. Scholl, B. Youngblood, A. Young, I. Krivorotov, S. Parkin & J. Bokor
Proceedings of SPIE 8461, 84610W (2012)

The influence of in-plane ferroelectric crystal orientation on electrical modulation of magnetic properties in Co60Fe20B20/SiO2/(011) xPb(Mg1/3Nb2/3)O3-(1 − x)PbTiO3 heterostructures
G. Zhu, K. L. Wong, J. Zhao, P. K. Amiri, K. L. Wang, J. Hockel, G. P. Carman, J. Zhu & I. Krivorotov
J. Appl. Phys. 112, 033916 (2012)

Ultrafast spin torque memory based on magnetic tunnel junctions with combined in-plane and perpendicular polarizers
I. N. Krivorotov, G. E. Rowlands, T. Rahman, J. A. Katine, J. Langer, A. Lyle, H. Zhao, J. G. Alzate, A. A. Kovalev, Y. Tserkovnyak, Z. M. Zeng, H. W. Jiang, K. Galatsis, Y. M. Huai, P. K. Amiri, K. L. Wang & J. P. Wang
70th Device Research Conference 211-212 (2012)

High-Power Coherent Microwave Emission from Magnetic Tunnel Junction Nano-oscillators with Perpendicular Anisotropy
Z. Zeng, P. K. Amiri, I. N. Krivorotov, H. Zhao, G. Finocchio, J.-P. Wang, J. A. Katine, Y. Huai, J. Langer, K. Galatsis, K. L. Wang & H. Jiang
ACS Nano 6, 6115-6121 (2012)

Spin-torque microwave detector with out-of-plane precessing magnetic moment
O. V. Prokopenko, I. N. Krivorotov, E. Bankowski, T. Meitzler, S. Jaroch, V. S. Tiberkevich & A. N. Slavin
J. Appl. Phys. 111, 123904 (2012)

Voltage-Induced Ferromagnetic Resonance in Magnetic Tunnel Junctions
J. Zhu, J. A. Katine, G. E. Rowlands, Y.-J. Chen, Z. Duan, J. G. Alzate, P. Upadhyaya, J. Langer, P. K. Amiri, K. L. Wang & I. N. Krivorotov
Phys. Rev. Lett. 108, 197203 (2012)

Spin-Transfer Torque Switching Above Ambient Temperature
H. Zhao, P. K. Amiri, Y. Zhang, A. Lyle, J. A. Katine, J. Langer, H. Jiang, K. L. Wang, I. N. Krivorotov & J.-P. Wang
IEEE Magn. Lett. 3, 3000304-3000304 (2012)

Reduction of switching current density in perpendicular magnetic tunnel junctions by tuning the anisotropy of the CoFeB free layer
M. T. Rahman, A. Lyle, P. K. Amiri, J. Harms, B. Glass, H. Zhao, G. Rowlands, J. A. Katine, J. Langer, I. N. Krivorotov, K. L. Wang & J. P. Wang
J. Appl. Phys. 111, 07C907 (2012)

Nanospintronics based on Magnetologic Gates
H. Dery, H. Wu, B. Ciftcioglu, M. Huang, Y. Song, R. Kawakami, J. Shi, I. Krivorotov, I. Zutic & L. J. Sham
IEEE Trans. Electr. Dev. 59, 259-262 (2012)

Sub-200 ps spin transfer torque switching in in-plane magnetic tunnel junctions with interface perpendicular anisotropy
H. Zhao, B. Glass, P. K. Amiri, A. Lyle, Y. Zhang, Y.-J. Chen, G. Rowlands, P. Upadhyaya, Z. Zeng, J. A. Katine, J. Langer, K. Galatsis, H. Jiang, K. L. Wang, I. N. Krivorotov & J.-P. Wang
J. Phys. D: Appl. Phys. 45, 025001 (2012)

2011

Threshold broadband spin-torque microwave detector
O. V. Prokopenko, L. E. Prokopenko, I. N. Krivorotov, V. S. Tiberkevich & A. N. Slavin
2011 21st International Crimean Conference “Microwave Telecommunication Technology” 791-792 (2011)

Spintronics search engines
H. Dery, B. Ciftcioglu, Y. Song, H. Wu, M. Huang, R. Kawakami, J. Shi, I. Krivorotov, I. Zutic & L. J. Sham
69th Device Research Conference 147-148, IEEE (2011)

Reconfigurable nanoelectronics using graphene based spintronic logic gates
H. Dery, H. Wu, B. Ciftcioglu, M. Huang, Y. Song, R. K. Kawakami, J. Shi, I. N. Krivorotov, D. A. Telesca, I. Žutić & L. J. Sham
Spintronics IV 8100 – 8100 – 11 (2011)

Low writing energy and sub nanosecond spin torque transfer switching of in-plane magnetic tunnel junction for spin torque transfer random access memory
H. Zhao, A. Lyle, Y. Zhang, P. K. Amiri, G. Rowlands, Z. Zeng, J. Katine, H. Jiang, K. Galatsis, K. L. Wang, I. N. Krivorotov & J.-P. Wang
J. App. Phys. 109, 07C720 (2011)

Micromagnetic understanding of stochastic resonance driven by spin-transfer-torque
G. Finocchio, I. N. Krivorotov, X. Cheng, L. Torres & B. Azzerboni
Phys. Rev. B 83, 134402 (2011)

Thermal stability characterization of magnetic tunnel junctions using hard-axis magnetoresistance measurements
P. Upadhyaya, P. K. Amiri, A. A. Kovalev, Y. Tserkovnyak, G. Rowlands, Z. Zeng, I. Krivorotov, H. Jiang & K. L. Wang
J. App. Phys. 109, 07C708 (2011)

Switching current reduction using perpendicular anisotropy in CoFeB–MgO magnetic tunnel junctions
P. K. Amiri, Z. M. Zeng, J. Langer, H. Zhao, G. Rowlands, Y.-J. Chen, I. N. Krivorotov, J.-P. Wang, H. W. Jiang, J. A. Katine, Y. Huai, K. Galatsis & K. L. Wang
Appl. Phys. Lett. 98, 112507 (2011)

Deep subnanosecond spin torque switching in magnetic tunnel junctions with combined in-plane and perpendicular polarizers
G. E. Rowlands, T. Rahman, J. A. Katine, J. Langer, A. Lyle, H. Zhao, J. G. Alzate, A. A. Kovalev, Y. Tserkovnyak, Z. M. Zeng, H. W. Jiang, K. Galatsis, Y. M. Huai, P. K. Amiri, K. L. Wang, I. N. Krivorotov & J.-P. Wang
Applied Physics Letters 98, 102509 (2011)

Effect of resistance-area product on spin-transfer switching in MgO-based magnetic tunnel junction memory cells
Z. M. Zeng, P. K. Amiri, G. Rowlands, H. Zhao, I. N. Krivorotov, J.-P. Wang, J. A. Katine, J. Langer, K. Galatsis, K. L. Wang & H. W. Jiang
Appl. Phys. Lett. 98, 072512 (2011)

Micromagnetic simulations of magnetization dynamics in a nanowire induced by a spin-polarized current injected via a point contact
D. V. Berkov, C. T. Boone & I. N. Krivorotov
Phys. Rev. B 83, 054420 (2011)

Low Write-Energy Magnetic Tunnel Junctions for High-Speed Spin-Transfer-Torque MRAM
P. K. Amiri, Z. M. Zeng, P. Upadhyaya, G. Rowlands, H. Zhao, I. N. Krivorotov, J.-P. Wang, H. W. Jiang, J. A. Katine, J. Langer, K. Galatsis & K. L. Wang
Electr. Dev. Lett. 32, 57-59 (2011)

2010

Angular Dependence of the Superconducting Transition Temperature in Ferromagnet-Superconductor-Ferromagnet Trilayers
J. Zhu, I. N. Krivorotov, K. Halterman & O. T. Valls
Phys. Rev. Lett. 105, 207002 (2010)

Evolution of spin-wave modes in magnetic tunnel junction nanopillars
Z. Zeng, K. H. Cheung, H. W. Jiang, I. N. Krivorotov, J. A. Katine, V. Tiberkevich & A. Slavin
Phys. Rev. B 82, 100410 (2010)

Magnetic domain wall motion with current perpendicular to the plane spin transfer torque
C. T. Boone & J. A. K. andJeffrey R. Childress andMatt Carey andXiao Cheng andIlya N. Krivorotov
Spintronics III 7760 – 7760 – 15, SPIE (2010)

Nonadiabatic Stochastic Resonance of a Nanomagnet Excited by Spin Torque
X. Cheng, C. T. Boone, J. Zhu & I. N. Krivorotov
Phys. Rev. Lett. 105, 047202 (2010)

Strategies and tolerances of spin transfer torque switching
D. E. Nikonov, G. I. Bourianoff, G. Rowlands & I. N. Krivorotov
J. Appl. Phys. 107, 113910 (2010)

Time-domain study of frequency-power correlation in spin-torque oscillators
G. Finocchio, G. Siracusano, V. Tiberkevich, I. N. Krivorotov, L. Torres & B. Azzerboni
Phys. Rev. B 81, 184411 (2010)

Magnetic Domain Wall Pumping by Spin Transfer Torque
C. T. Boone & I. N. Krivorotov
Phys. Rev. Lett. 104, 167205 (2010)

Rapid Domain Wall Motion in Permalloy Nanowires Excited by Spin-Polarized Current Applied Perpendicular to the Nanowire
C. T. Boone, J. A. Katine, M. Carey, J. R. Childress, X. Cheng & I. N. Krivorotov
Phys. Rev. Lett. 104, 097203 (2010)

2009

Resonant Nonlinear Damping of Quantized Spin Waves in Ferromagnetic Nanowires: A Spin Torque Ferromagnetic Resonance Study
C. T. Boone, J. A. Katine, J. R. Childress, V. Tiberkevich, A. Slavin, J. Zhu, X. Cheng & I. N. Krivorotov
Phys. Rev. Lett. 103, 167601 (2009)

Origin of the Inverse Spin Switch Effect in Superconducting Spin Valves
J. Zhu, X. Cheng, C. Boone & I. N. Krivorotov
Phys. Rev. Lett. 103, 027004 (2009)

Experimental test of an analytical theory of spin-torque-oscillator dynamics
C. Boone, J. A. Katine, J. R. Childress, J. Zhu, X. Cheng & I. N. Krivorotov
Phys. Rev. B 79, 140404 (2009)

Micromagnetic simulations of persistent oscillatory modes excited by spin-polarized current in nanoscale exchange-biased spin valves
G. Siracusano, G. Finocchio, I. N. Krivorotov, L. Torres, G. Consolo & B. Azzerboni
J. Appl. Phys. 105, 07D107 (2009)

Compensation of nonlinear phase noise in an in-plane-magnetized anisotropic spin-torque oscillator
V. Tiberkevich, I. Krivorotov, G. Gerhart & A. Slavin
J. Magn. Magn. Mater. 321, L53-L55 (2009)

Prior to 2009