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G. N. Kakazei
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Journal Articles

Synthetic route to low damping in ferromagnetic thin-films

S. Azzawi, A. Umerski, L. C. Sampaio, S. A. Bunyaev, G. N. Kakazei, D. Atkinson
Journal: APL Materials
APL Mater. 11, 081108 (2023)
https://doi.org/10.1063/5.0147172
Published: August 2023
View article titled, Synthetic route to low damping in ferromagnetic thin-films
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Journal Articles

Full Heusler Fe2CrAl nanogranular films produced by pulsed laser deposition for magnonic applications

V. M. Andrade, N. R. Checca, V. G. de Paula, K. R. Pirota, A. L. Rossi, F. Garcia, A. Vovk, S. A. Bunyaev, G. N. Kakazei
Journal: Journal of Applied Physics
J. Appl. Phys. 134, 023901 (2023)
https://doi.org/10.1063/5.0151291
Published: July 2023
View article titled, Full Heusler Fe<sub>2</sub>CrAl nanogranular films produced by pulsed laser deposition for magnonic applications
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Journal Articles

Spin-wave eigenmodes in direct-write 3D nanovolcanoes

O. V. Dobrovolskiy, N. R. Vovk, A. V. Bondarenko, S. A. Bunyaev, S. Lamb-Camarena, N. Zenbaa, R. Sachser, S. Barth, K. Y. Guslienko, A. V. Chumak, M. Huth, G. N. Kakazei
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 132405 (2021)
https://doi.org/10.1063/5.0044325
Published: March 2021
View article titled, Spin-wave eigenmodes in direct-write 3D nanovolcanoes
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Journal Articles

Engineered magnetization and exchange stiffness in direct-write Co–Fe nanoelements

S. A. Bunyaev, B. Budinska, R. Sachser, Q. Wang, K. Levchenko, S. Knauer, A. V. Bondarenko, M. Urbánek, K. Y. Guslienko, A. V. Chumak, M. Huth, G. N. Kakazei, O. V. Dobrovolskiy
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 022408 (2021)
https://doi.org/10.1063/5.0036361
Published: January 2021
View article titled, Engineered magnetization and exchange stiffness in direct-write Co–Fe nanoelements
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Includes: Supplementary data
Journal Articles

Non-uniform along thickness spin excitations in magnetic vortex-state nanodots

G. N. Kakazei, K. Y. Guslienko, R. V. Verba, J. Ding, X. M. Liu, A. O. Adeyeye
Journal: Low Temperature Physics
Low Temp. Phys. 46, 863–868 (2020)
https://doi.org/10.1063/10.0001555
Published: August 2020
View article titled, Non-uniform along thickness spin excitations in magnetic vortex-state nanodots
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Journal Articles

Route to form skyrmions in soft magnetic films

D. Navas, R. V. Verba, A. Hierro-Rodriguez, S. A. Bunyaev, X. Zhou, A. O. Adeyeye, O. V. Dobrovolskiy, B. A. Ivanov, K. Y. Guslienko, G. N. Kakazei
Journal: APL Materials
APL Mater. 7, 081114 (2019)
https://doi.org/10.1063/1.5093371
Published: August 2019
View article titled, Route to form skyrmions in soft magnetic films
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Includes: Supplementary data
Journal Articles

Magnetic properties of permalloy antidot array fabricated by interference lithography

A. S. Silva, A. Hierro-Rodriguez, S. A. Bunyaev, G. N. Kakazei, O. V. Dobrovolskiy, C. Redondo, R. Morales, H. Crespo, D. Navas
Journal: AIP Advances
Series: Magnetism and Magnetic Materials
AIP Advances 9, 035136 (2019)
https://doi.org/10.1063/1.5080111
Published: March 2019
View article titled, Magnetic properties of permalloy antidot array fabricated by interference lithography
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Journal Articles

Large four-fold magnetic anisotropy in two-dimensional modulated Ni80Fe20 films

G. N. Kakazei, X. M. Liu, J. Ding, V. O. Golub, O. Y. Salyuk, R. V. Verba, S. A. Bunyaev, A. O. Adeyeye
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 232402 (2015)
https://doi.org/10.1063/1.4936994
Published: December 2015
View article titled, Large four-fold magnetic anisotropy in two-dimensional modulated Ni<sub>80</sub>Fe<sub>20</sub> films
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Journal Articles

Ferromagnetic resonance micromagnetic studies in patterned permalloy thin films and stripes

G. R. Aranda, G. N. Kakazei, J. González, K. Y. Guslienko
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 093908 (2014)
https://doi.org/10.1063/1.4894164
Published: September 2014
View article titled, Ferromagnetic resonance micromagnetic studies in patterned permalloy thin films and stripes
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Journal Articles

Intensity inversion of vortex gyrotropic modes in thick ferromagnetic nanodots

J. Ding, G. N. Kakazei, X. M. Liu, K. Y. Guslienko, A. O. Adeyeye
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 192405 (2014)
https://doi.org/10.1063/1.4878617
Published: May 2014
View article titled, Intensity inversion of vortex gyrotropic modes in thick ferromagnetic nanodots
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Journal Articles

Tunable magnetic anisotropy in permalloy thin films grown on holographic relief gratings

J. Berendt, J. M. Teixeira, A. García-García, M. Raposo, P. A. Ribeiro, J. Dubowik, G. N. Kakazei, D. S. Schmool
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 082408 (2014)
https://doi.org/10.1063/1.4867162
Published: February 2014
View article titled, Tunable magnetic anisotropy in permalloy thin films grown on holographic relief gratings
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Journal Articles

Ni80Fe20 film with periodically modulated thickness as a reconfigurable one-dimensional magnonic crystal

G. N. Kakazei, X. M. Liu, J. Ding, A. O. Adeyeye
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 042403 (2014)
https://doi.org/10.1063/1.4863508
Published: January 2014
View article titled, Ni<sub>80</sub>Fe<sub>20</sub> film with periodically modulated thickness as a reconfigurable one-dimensional magnonic crystal
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Journal Articles

Magnonic crystals composed of Ni80Fe20 film on top of Ni80Fe20 two-dimensional dot array

X. M. Liu, J. Ding, G. N. Kakazei, A. O. Adeyeye
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 062401 (2013)
https://doi.org/10.1063/1.4817798
Published: August 2013
View article titled, Magnonic crystals composed of Ni<sub>80</sub>Fe<sub>20</sub> film on top of Ni<sub>80</sub>Fe<sub>20</sub> two-dimensional dot array
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Journal Articles

Resonant and non-resonant microwave absorption as a probe of the magnetic dynamics and switching in spin valves

A. A. Timopheev, N. A. Sobolev, Y. G. Pogorelov, A. V. Talalaevskij, J. M. Teixeira, S. Cardoso, P. P. Freitas, G. N. Kakazei
Journal: Journal of Applied Physics
J. Appl. Phys. 114, 023906 (2013)
https://doi.org/10.1063/1.4813449
Published: July 2013
View article titled, Resonant and non-resonant microwave absorption as a probe of the magnetic dynamics and switching in spin valves
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Journal Articles

Standing spin waves in perpendicularly magnetized circular dots at millimeter waves

S. V. Nedukh, S. I. Tarapov, D. P. Belozorov, A. A. Kharchenko, V. O. Golub, I. V. Kilimchuk, O. Y. Salyuk, E. V. Tartakovskaya, S. A. Bunyaev, G. N. Kakazei
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 113, 17B521 (2013)
https://doi.org/10.1063/1.4799528
Published: April 2013
View article titled, Standing spin waves in perpendicularly magnetized circular dots at millimeter waves
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Journal Articles

NiFe/CoFe/Cu/CoFe/MnIr spin valves studied by ferromagnetic resonance

A. A. Timopheev, N. A. Sobolev, Y. G. Pogorelov, S. A. Bunyaev, J. M. Teixeira, S. Cardoso, P. P. Freitas, G. N. Kakazei
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 113, 17D713 (2013)
https://doi.org/10.1063/1.4798615
Published: April 2013
View article titled, NiFe/CoFe/Cu/CoFe/MnIr spin valves studied by ferromagnetic resonance
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Journal Articles

Structure and magnetic properties of highly dispersed Ni-Mn-Ga powders prepared by spark-erosion

A. E. Perekos, V. A. Chernenko, S. A. Bunyaev, V. P. Zalutskiy, T. V. Ruzhitskaya, O. F. Boitsov, G. N. Kakazei
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 093909 (2012)
https://doi.org/10.1063/1.4764017
Published: November 2012
View article titled, Structure and magnetic properties of highly dispersed Ni-Mn-Ga powders prepared by spark-erosion
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Journal Articles

Evidences for direct magnetic patterning via diffusive transformations using femtosecond laser interferometry

N. I. Polushkin, V. Oliveira, O. Conde, R. Vilar, Yu. N. Drozdov, A. Apolinário, A. García-García, J. M. Teixeira, G. N. Kakazei
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 132408 (2012)
https://doi.org/10.1063/1.4754623
Published: September 2012
View article titled, Evidences for direct magnetic patterning via diffusive transformations using femtosecond laser interferometry
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Journal Articles

Slow magnetization dynamics and energy barriers near vortex state nucleation in circular permalloy dots

G. N. Kakazei, M. Ilyn, O. Chubykalo-Fesenko, J. Gonzalez, A. A. Serga, A. V. Chumak, P. A. Beck, B. Laegel, B. Hillebrands, K. Y. Guslienko
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 052512 (2011)
https://doi.org/10.1063/1.3619846
Published: August 2011
View article titled, Slow magnetization dynamics and energy barriers near vortex state nucleation in circular permalloy dots
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Journal Articles

Tunneling magnetoresistance in epitaxial discontinuous Fe/MgO multilayers

A. García-García, J. A. Pardo, P. Štrichovanec, C. Magén, A. Vovk, J. M. De Teresa, G. N. Kakazei, Y. G. Pogorelov, L. Morellón, P. A. Algarabel, M. R. Ibarra
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 122502 (2011)
https://doi.org/10.1063/1.3569149
Published: March 2011
View article titled, Tunneling magnetoresistance in epitaxial discontinuous Fe/MgO multilayers
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