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Journal Articles

Control of interface anisotropy for spin transfer torque in perpendicular magnetic tunnel junctions for cryogenic temperature operation

P. B. Veiga, A. Mora-Hernandez, M. Dammak, S. Auffret, I. Joumard, L. Vila, Liliana D. Buda-Prejbeanu, I. L. Prejbeanu, B. Dieny, R. C. Sousa
Journal: AIP Advances
AIP Advances 13, 025253 (2023)
https://doi.org/10.1063/9.0000512
Published: February 2023
View article titled, Control of interface anisotropy for spin transfer torque in perpendicular magnetic tunnel junctions for cryogenic temperature operation
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Journal Articles

Depth-resolved magnetization profile of MgO/CoFeB/W perpendicular half magnetic tunnel junctions

V. Bansal, J.-M. Tonnerre, E. Mossang, L. Ortega, F. Fettar, J. Chatterjee, S. Auffret, I.-L. Prejbeanu, B. Dieny
Journal: AIP Advances
AIP Advances 12, 035129 (2022)
https://doi.org/10.1063/9.0000343
Published: March 2022
View article titled, Depth-resolved magnetization profile of MgO/CoFeB/W perpendicular half magnetic tunnel junctions
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Journal Articles

Real time investigation of double magnetic tunnel junction with a switchable assistance layer for high efficiency STT-MRAM

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D. Sanchez Hazen, B. M. S. Teixeira, D. Salomoni, S. Auffret, L. Vila, R. C. Sousa, I. L. Prejbeanu, L. D. Buda-Prejbeanu, B. Dieny
Journal: APL Materials
APL Mater. 10, 031104 (2022)
https://doi.org/10.1063/5.0080335
Published: March 2022
View article titled, Real time investigation of double magnetic tunnel junction with a switchable assistance layer for high efficiency STT-MRAM
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Journal Articles

Size-dependent enhancement of passive microwave rectification in magnetic tunnel junctions with perpendicular magnetic anisotropy

A. Sidi El Valli, V. Iurchuk, G. Lezier, I. Bendjeddou, R. Lebrun, N. Lamard, A. Litvinenko, J. Langer, J. Wrona, L. Vila, R. Sousa, I. L. Prejbeanu, B. Dieny, U. Ebels
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 012406 (2022)
https://doi.org/10.1063/5.0073902
Published: January 2022
View article titled, Size-dependent enhancement of passive microwave rectification in magnetic tunnel junctions with perpendicular magnetic anisotropy
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Includes: Supplementary data
Journal Articles

Integration of Tb/Co multilayers within optically switchable perpendicular magnetic tunnel junctions

L. Avilés-Félix, L. Álvaro-Gómez, G. Li, C. S. Davies, A. Olivier, M. Rubio-Roy, S. Auffret, A. Kirilyuk, A. V. Kimel, Th. Rasing, L. D. Buda-Prejbeanu, R. C. Sousa, B. Dieny, I. L. Prejbeanu
Journal: AIP Advances
Series: Magnetism and Magnetic Materials
AIP Advances 9, 125328 (2019)
https://doi.org/10.1063/1.5129821
Published: December 2019
View article titled, Integration of Tb/Co multilayers within optically switchable perpendicular magnetic tunnel junctions
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Journal Articles

Ion irradiation-induced easy-cone anisotropy in double-MgO free layers for perpendicular magnetic tunnel junctions

B. M. S. Teixeira, A. A. Timopheev, N. F. F. Caçoilo, S. Auffret, R. C. Sousa, B. Dieny, E. Alves, N. A. Sobolev
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 202403 (2018)
https://doi.org/10.1063/1.5026854
Published: May 2018
View article titled, Ion irradiation-induced easy-cone anisotropy in double-MgO free layers for perpendicular magnetic tunnel junctions
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Journal Articles

Exchange stiffness in ultrathin perpendicularly magnetized CoFeB layers determined using the spectroscopy of electrically excited spin waves

T. Devolder, J.-V. Kim, L. Nistor, R. Sousa, B. Rodmacq, B. Diény
Journal: Journal of Applied Physics
J. Appl. Phys. 120, 183902 (2016)
https://doi.org/10.1063/1.4967826
Published: November 2016
View article titled, Exchange stiffness in ultrathin perpendicularly magnetized CoFeB layers determined using the spectroscopy of electrically excited spin waves
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Journal Articles

Influence of cooling rate in planar thermally assisted magnetic random access memory: Improved writeability due to spin-transfer-torque influence

A. Chavent, C. Ducruet, C. Portemont, C. Creuzet, L. Vila, J. Alvarez-Hérault, R. C. Sousa, I. L. Prejbeanu, B. Dieny
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 112403 (2015)
https://doi.org/10.1063/1.4930933
Published: September 2015
View article titled, Influence of cooling rate in planar thermally assisted magnetic random access memory: Improved writeability due to spin-transfer-torque influence
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Journal Articles

Modulation of spin transfer torque amplitude in double barrier magnetic tunnel junctions

P.-Y. Clément, C. Baraduc, C. Ducruet, L. Vila, M. Chshiev, B. Diény
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 102405 (2015)
https://doi.org/10.1063/1.4930578
Published: September 2015
View article titled, Modulation of spin transfer torque amplitude in double barrier magnetic tunnel junctions
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Journal Articles

Direct imaging of thermally-activated grain-boundary diffusion in Cu/Co/IrMn/Pt exchange-bias structures using atom-probe tomography

F. Letellier, L. Lechevallier, R. Lardé, J.-M. Le Breton, K. Akmaldinov, S. Auffret, B. Dieny, V. Baltz
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 203906 (2014)
https://doi.org/10.1063/1.4902954
Published: November 2014
View article titled, Direct imaging of thermally-activated grain-boundary diffusion in Cu/Co/IrMn/Pt exchange-bias structures using atom-probe tomography
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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 article titled, Modulation bandwidth of spin torque oscillators under current modulation
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Includes: Supplementary data
Journal Articles

Self-referenced multi-bit thermally assisted magnetic random access memories

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Q. Stainer, L. Lombard, K. Mackay, D. Lee, S. Bandiera, C. Portemont, C. Creuzet, R. C. Sousa, B. Dieny
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 032405 (2014)
https://doi.org/10.1063/1.4885352
Published: July 2014
View article titled, Self-referenced multi-bit thermally assisted magnetic random access memories
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Journal Articles

Large exchange bias enhancement in (Pt(or Pd)/Co)/IrMn/Co trilayers with ultrathin IrMn thanks to interfacial Cu dusting

G. Vinai, J. Moritz, S. Bandiera, I. L. Prejbeanu, B. Dieny
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 162401 (2014)
https://doi.org/10.1063/1.4872265
Published: April 2014
View article titled, Large exchange bias enhancement in (Pt(or Pd)/Co)/IrMn/Co trilayers with ultrathin IrMn thanks to interfacial Cu dusting
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Journal Articles

Current driven magnetization dynamics of a self-polarised synthetic ferrimagnet

A. S. Jenkins, B. Lacoste, G. Geranton, D. Gusakova, B. Dieny, U. Ebels, L. D. Buda-Prejbeanu
Journal: Journal of Applied Physics
J. Appl. Phys. 115, 083911 (2014)
https://doi.org/10.1063/1.4866871
Published: February 2014
View article titled, Current driven magnetization dynamics of a self-polarised synthetic ferrimagnet
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Journal Articles

Mixing antiferromagnets to tune NiFe-[IrMn/FeMn] interfacial spin-glasses, grains thermal stability, and related exchange bias properties

K. Akmaldinov, C. Ducruet, C. Portemont, I. Joumard, I. L. Prejbeanu, B. Dieny, V. Baltz
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 115, 17B718 (2014)
https://doi.org/10.1063/1.4864144
Published: February 2014
View article titled, Mixing antiferromagnets to tune NiFe-[IrMn/FeMn] interfacial spin-glasses, grains thermal stability, and related exchange bias properties
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Journal Articles

Field-current phase diagrams of in-plane spin transfer torque memory cells with low effective magnetization storage layers

L. San Emeterio Alvarez, B. Lacoste, B. Rodmacq, L. E. Nistor, M. Pakala, R. C. Sousa, B. Dieny
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 115, 17C713 (2014)
https://doi.org/10.1063/1.4862842
Published: January 2014
View article titled, Field-current phase diagrams of in-plane spin transfer torque memory cells with low effective magnetization storage layers
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Journal Articles

Comparison of dispersion and actuation properties of vortex and synthetic antiferromagnetic particles for biotechnological applications

S. Leulmi, H. Joisten, T. Dietsch, C. Iss, M. Morcrette, S. Auffret, P. Sabon, B. Dieny
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 132412 (2013)
https://doi.org/10.1063/1.4821854
Published: September 2013
View article titled, Comparison of dispersion and actuation properties of vortex and synthetic antiferromagnetic particles for biotechnological applications
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Journal Articles

Competition between CoO x and CoPt phases in Pt/Co/AlOx semi tunnel junctions

H. Garad, L. Ortega, A. Y. Ramos, Y. Joly, F. Fettar, S. Auffret, B. Rodmacq, B. Diény, O. Proux, A. I. Erko
Journal: Journal of Applied Physics
J. Appl. Phys. 114, 053508 (2013)
https://doi.org/10.1063/1.4816620
Published: August 2013
View article titled, Competition between CoO x and CoPt phases in Pt/Co/AlO<sub><em>x</em></sub> semi tunnel junctions
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Journal Articles

Benefit of inserting a (Cu/Pt) intermixing dual barrier for the blocking temperature distribution of exchange biased Co/(Cu/Pt)/IrMn stacks

K. Akmaldinov, S. Auffret, I. Joumard, B. Dieny, V. Baltz
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 042415 (2013)
https://doi.org/10.1063/1.4816816
Published: July 2013
View article titled, Benefit of inserting a (Cu/Pt) intermixing dual barrier for the blocking temperature distribution of exchange biased Co/(Cu/Pt)/IrMn stacks
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Journal Articles

Macrospin model of precessional spin-transfer-torque switching in planar magnetic tunnel junctions with perpendicular polarizer

A. Mejdoubi, B. Lacoste, G. Prenat, B. Dieny
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 152413 (2013)
https://doi.org/10.1063/1.4802720
Published: April 2013
View article titled, Macrospin model of precessional spin-transfer-torque switching in planar magnetic tunnel junctions with perpendicular polarizer
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