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J. A. Katine
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Journal Articles

Enhanced write margin of perpendicular MRAM cells using thick MgO cap layer

G. Mihajlović, T. S. Santos, J. Li, J. A. Katine, M. K. Grobis
Journal: AIP Advances
AIP Advances 14, 115224 (2024)
https://doi.org/10.1063/5.0244032
Published: November 2024
View articletitled, Enhanced write margin of perpendicular MRAM cells using thick MgO cap layer
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Journal Articles

Optically detected spin–orbit torque ferromagnetic resonance in an in-plane magnetized ellipse

P. S. Keatley, K. Chatzimpaloglou, T. Manago, P. Androvitsaneas, T. H. J. Loughran, R. J. Hicken, G. Mihajlović, L. Wan, Y. Choi, J. A. Katine
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 122405 (2021)
https://doi.org/10.1063/5.0035582
Published: March 2021
View articletitled, Optically detected spin–orbit torque ferromagnetic resonance in an in-plane magnetized ellipse
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Includes: Supplementary data
Journal Articles

Thermal stability for domain wall mediated magnetization reversal in perpendicular STT MRAM cells with W insertion layers

G. Mihajlović, N. Smith, T. Santos, J. Li, B. D. Terris, J. A. Katine
Journal: Applied Physics Letters
Appl. Phys. Lett. 117, 242404 (2020)
https://doi.org/10.1063/5.0023852
Published: December 2020
View articletitled, Thermal stability for domain wall mediated magnetization reversal in perpendicular STT MRAM cells with W insertion layers
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Includes: Supplementary data
Journal Articles

High rectification sensitivity of radiofrequency signal through adiabatic stochastic resonance in nanoscale magnetic tunnel junctions

J. M. Algarín, B. Ramaswamy, Y. J. Chen, I. N. Weinberg, I. N. Krivorotov, J. A. Katine, B. Shapiro, E. Waks
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 192402 (2019)
https://doi.org/10.1063/1.5123466
Published: November 2019
View articletitled, High rectification sensitivity of radiofrequency signal through adiabatic stochastic resonance in nanoscale magnetic tunnel junctions
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Includes: Supplementary data
Journal Articles

Frequency shift keying by current modulation in a MTJ-based STNO with high data rate

A. Ruiz-Calaforra, A. Purbawati, T. Brächer, J. Hem, C. Murapaka, E. Jiménez, D. Mauri, A. Zeltser, J. A. Katine, M.-C. Cyrille, L. D. Buda-Prejbeanu, U. Ebels
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 082401 (2017)
https://doi.org/10.1063/1.4994892
Published: August 2017
View articletitled, Frequency shift keying by current modulation in a MTJ-based STNO with high data rate
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Journal Articles

Pt thickness dependence of spin Hall effect switching of in-plane magnetized CoFeB free layers studied by differential planar Hall effect

G. Mihajlović, O. Mosendz, L. Wan, N. Smith, Y. Choi, Y. Wang, J. A. Katine
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 192404 (2016)
https://doi.org/10.1063/1.4967318
Published: November 2016
View articletitled, Pt thickness dependence of spin Hall effect switching of in-plane magnetized CoFeB free layers studied by differential planar Hall effect
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Includes: Supplementary data
Journal Articles

In-plane magnetic field effect on switching voltage and thermal stability in electric-field-controlled perpendicular magnetic tunnel junctions

C. Grezes, A. Rojas Rozas, F. Ebrahimi, J. G. Alzate, X. Cai, J. A. Katine, J. Langer, B. Ocker, P. Khalili Amiri, K. L. Wang
Journal: AIP Advances
AIP Advances 6, 075014 (2016)
https://doi.org/10.1063/1.4959593
Published: July 2016
View articletitled, In-plane magnetic field effect on switching voltage and thermal stability in electric-field-controlled perpendicular magnetic tunnel junctions
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Journal Articles

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
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 242403 (2016)
https://doi.org/10.1063/1.4953621
Published: June 2016
View articletitled, Wireless current sensing by near field induction from a spin transfer torque nano-oscillator
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Includes: Supplementary data
Journal Articles

Ultra-low switching energy and scaling in electric-field-controlled nanoscale magnetic tunnel junctions with high resistance-area product

C. Grezes, F. Ebrahimi, J. G. Alzate, X. Cai, J. A. Katine, J. Langer, B. Ocker, P. Khalili Amiri, K. L. Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 012403 (2016)
https://doi.org/10.1063/1.4939446
Published: January 2016
View articletitled, Ultra-low switching energy and scaling in electric-field-controlled nanoscale magnetic tunnel junctions with high resistance-area product
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Journal Articles

Three dimensional finite element modeling and characterization of intermediate states in single active layer phase change memory devices

I. Cinar, B. Aslan, A. Gokce, O. Dincer, V. Karakas, B. Stipe, J. A. Katine, G. Aktas, O. Ozatay
Journal: Journal of Applied Physics
J. Appl. Phys. 117, 214302 (2015)
https://doi.org/10.1063/1.4921827
Published: June 2015
View articletitled, Three dimensional finite element modeling and characterization of intermediate states in single active layer phase change memory devices
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Journal Articles

Magnetic phase transitions in Ta/CoFeB/MgO multilayers

I. Barsukov, Yu Fu, C. Safranski, Y.-J. Chen, B. Youngblood, A. M. Gonçalves, M. Spasova, M. Farle, J. A. Katine, C. C. Kuo, I. N. Krivorotov
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 192407 (2015)
https://doi.org/10.1063/1.4921306
Published: May 2015
View articletitled, Magnetic phase transitions in Ta/CoFeB/MgO multilayers
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Journal Articles

Resonant enhancement of damping within the free layer of a microscale magnetic tunnel valve

P. S. Keatley, V. V. Kruglyak, A. Neudert, R. J. Hicken, V. D. Poimanov, J. R. Childress, J. A. Katine
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 117, 17B301 (2015)
https://doi.org/10.1063/1.4907701
Published: February 2015
View articletitled, Resonant enhancement of damping within the free layer of a microscale magnetic tunnel valve
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Journal Articles

Modulation bandwidth of spin torque oscillators under current modulation

M. Quinsat, F. Garcia-Sanchez, A. S. Jenkins, V. S. Tiberkevich, A. N. Slavin, L. D. Buda-Prejbeanu, A. Zeltser, J. A. Katine, B. Dieny, M.-C. Cyrille, U. Ebels
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 152401 (2014)
https://doi.org/10.1063/1.4898093
Published: October 2014
View articletitled, Modulation bandwidth of spin torque oscillators under current modulation
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Includes: Supplementary data
Journal Articles

Temperature dependent nucleation, propagation, and annihilation of domain walls in all-perpendicular spin-valve nanopillars

D. B. Gopman, D. Bedau, S. Mangin, E. E. Fullerton, J. A. Katine, A. D. Kent
Journal: Journal of Applied Physics
J. Appl. Phys. 115, 113910 (2014)
https://doi.org/10.1063/1.4868159
Published: March 2014
View articletitled, Temperature dependent nucleation, propagation, and annihilation of domain walls in all-perpendicular spin-valve nanopillars
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Includes: Supplementary data
Journal Articles

Bimodal switching field distributions in all-perpendicular spin-valve nanopillars

D. B. Gopman, D. Bedau, S. Mangin, E. E. Fullerton, J. A. Katine, A. D. Kent
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 115, 17C707 (2014)
https://doi.org/10.1063/1.4855019
Published: January 2014
View articletitled, Bimodal switching field distributions in all-perpendicular spin-valve nanopillars
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Journal Articles

Spin torque ferromagnetic resonance with magnetic field modulation

A. M. Gonçalves, I. Barsukov, Y.-J. Chen, L. Yang, J. A. Katine, I. N. Krivorotov
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 172406 (2013)
https://doi.org/10.1063/1.4826927
Published: October 2013
View articletitled, Spin torque ferromagnetic resonance with magnetic field modulation
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Journal Articles

Nonlinear ferromagnetic resonance induced by spin torque in nanoscale magnetic tunnel junctions

X. Cheng, J. A. Katine, G. E. Rowlands, I. N. Krivorotov
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 082402 (2013)
https://doi.org/10.1063/1.4819179
Published: August 2013
View articletitled, Nonlinear ferromagnetic resonance induced by spin torque in nanoscale magnetic tunnel junctions
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Journal Articles

Magnetization reversal in sub-100 nm magnetic tunnel junctions with ultrathin MgO barrier biased along the hard axis

J. P. Cascales, D. Herranz, J. L. Sambricio, U. Ebels, J. A. Katine, F. G. Aliev
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 092404 (2013)
https://doi.org/10.1063/1.4794537
Published: March 2013
View articletitled, Magnetization reversal in sub-100 nm magnetic tunnel junctions with ultrathin MgO barrier biased along the hard axis
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Journal Articles

Influence of a Dy overlayer on the precessional dynamics of a ferromagnetic thin film

M. K. Marcham, W. Yu, P. S. Keatley, L. R. Shelford, P. Shafer, S. A. Cavill, H. Qing, A. Neudert, J. R. Childress, J. A. Katine, E. Arenholz, N. D. Telling, G. van der Laan, R. J. Hicken
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 062418 (2013)
https://doi.org/10.1063/1.4792740
Published: February 2013
View articletitled, Influence of a Dy overlayer on the precessional dynamics of a ferromagnetic thin film
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Journal Articles

Nanoscale magnetic tunnel junction sensors with perpendicular anisotropy sensing layer

Z. M. Zeng, P. Khalili Amiri, J. A. Katine, J. Langer, K. L. Wang, H. W. Jiang
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 062412 (2012)
https://doi.org/10.1063/1.4744914
Published: August 2012
View articletitled, Nanoscale magnetic tunnel junction sensors with perpendicular anisotropy sensing layer
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