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Journal Articles

Voltage-insensitive stochastic magnetic tunnel junctions with double free layers

Rikuto Ota, Keito Kobayashi, Keisuke Hayakawa, Shun Kanai, Kerem Y. Çamsarı, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 022406 (2024)
https://doi.org/10.1063/5.0219606
Published: July 2024
View articletitled, Voltage-insensitive stochastic magnetic tunnel junctions with double free layers
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Journal Articles

Thermal stability of non-collinear antiferromagnetic Mn3Sn nanodot

Featured
Yuma Sato, Yutaro Takeuchi, Yuta Yamane, Ju-Young Yoon, Shun Kanai, Jun’ichi Ieda, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 122404 (2023)
https://doi.org/10.1063/5.0135709
Published: March 2023
View articletitled, Thermal stability of non-collinear antiferromagnetic Mn3Sn nanodot
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Journal Articles

Observation of domain structure in non-collinear antiferromagnetic Mn3Sn thin films by magneto-optical Kerr effect

Tomohiro Uchimura, Ju-Young Yoon, Yuma Sato, Yutaro Takeuchi, Shun Kanai, Ryota Takechi, Keisuke Kishi, Yuta Yamane, Samik DuttaGupta, Jun'ichi Ieda, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 172405 (2022)
https://doi.org/10.1063/5.0089355
Published: April 2022
View articletitled, Observation of domain structure in non-collinear antiferromagnetic Mn3Sn thin films by magneto-optical Kerr effect
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Includes: Supplementary data
Journal Articles

Nanometer-thin L1-MnAl film with B2-CoAl underlayer for high-speed and high-density STT-MRAM: Structure and magnetic properties

Editor’s Pick
Yutaro Takeuchi, Ryotaro Okuda, Junta Igarashi, Butsurin Jinnai, Takaharu Saino, Shoji Ikeda, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 052404 (2022)
https://doi.org/10.1063/5.0077874
Published: February 2022
View articletitled, Nanometer-thin L1-MnAl film with B2-CoAl underlayer for high-speed and high-density STT-MRAM: Structure and magnetic properties
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Journal Articles

Temperature dependence of intrinsic critical current in perpendicular easy axis CoFeB/MgO magnetic tunnel junctions

Yutaro Takeuchi, Eli Christopher I. Enobio, Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 119, 242403 (2021)
https://doi.org/10.1063/5.0072957
Published: December 2021
View articletitled, Temperature dependence of intrinsic critical current in perpendicular easy axis CoFeB/MgO magnetic tunnel junctions
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Journal Articles

Sigmoidal curves of stochastic magnetic tunnel junctions with perpendicular easy axis

Keito Kobayashi, William A. Borders, Shun Kanai, Keisuke Hayakawa, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 119, 132406 (2021)
https://doi.org/10.1063/5.0065919
Published: September 2021
View articletitled, Sigmoidal curves of stochastic magnetic tunnel junctions with perpendicular easy axis
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Journal Articles

Correlation of anomalous Hall effect with structural parameters and magnetic ordering in Mn3+xSn1−x thin films

Ju-Young Yoon, Yutaro Takeuchi, Samik DuttaGupta, Yuta Yamane, Shun Kanai, Jun’ichi Ieda, Hideo Ohno, Shunsuke Fukami
Journal: AIP Advances
AIP Advances 11, 065318 (2021)
https://doi.org/10.1063/5.0043192
Published: June 2021
View articletitled, Correlation of anomalous Hall effect with structural parameters and magnetic ordering in Mn3+xSn1−x thin films
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Journal Articles

Erratum: “Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions” [Appl. Phys. Lett. 118 , 082404 (2021)]

Butsurin Jinnai, Junta Igarashi, Kyota Watanabe, Eli Christopher I. Enobio, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 139901 (2021)
https://doi.org/10.1063/5.0050431
Published: March 2021
View articletitled, Erratum: “Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions” [Appl. Phys. Lett. 118 , 082404 (2021)]
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Journal Articles

Field-free and sub-ns magnetization switching of magnetic tunnel junctions by combining spin-transfer torque and spin–orbit torque

Editor’s Pick
Chaoliang Zhang, Yutaro Takeuchi, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 092406 (2021)
https://doi.org/10.1063/5.0039061
Published: March 2021
View articletitled, Field-free and sub-ns magnetization switching of magnetic tunnel junctions by combining spin-transfer torque and spin–orbit torque
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Magazine Articles

Stephan von Molnár

David Awschalom, Hideo Ohno, Peng Xiong
Journal: Physics Today
Physics Today 74, 56 (2021)
https://doi.org/10.1063/PT.3.4706
Published: March 2021
View articletitled, Stephan von Molnár
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Journal Articles

Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions

Editor’s Pick
Butsurin Jinnai, Junta Igarashi, Kyota Watanabe, Eli Christopher I. Enobio, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 082404 (2021)
https://doi.org/10.1063/5.0043058
Published: February 2021
View articletitled, Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions
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Journal Articles

Temperature dependence of the energy barrier in X/1X nm shape-anisotropy magnetic tunnel junctions

Junta Igarashi, Butsurin Jinnai, Valentin Desbuis, Stéphane Mangin, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 012409 (2021)
https://doi.org/10.1063/5.0029031
Published: January 2021
View articletitled, Temperature dependence of the energy barrier in X/1X nm shape-anisotropy magnetic tunnel junctions
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Includes: Supplementary data
Journal Articles

Composition dependence of spin−orbit torque in Pt1−xMnx/CoFeB heterostructures

Editor’s Pick
K. Vihanga De Zoysa, Samik DuttaGupta, Ryuichi Itoh, Yutaro Takeuchi, Hideo Ohno, Shunsuke Fukami
Journal: Applied Physics Letters
Appl. Phys. Lett. 117, 012402 (2020)
https://doi.org/10.1063/5.0011448
Published: July 2020
View articletitled, Composition dependence of spin−orbit torque in Pt1−xMnx/CoFeB heterostructures
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Journal Articles

Neuromorphic computing with antiferromagnetic spintronics

Aleksandr Kurenkov, Shunsuke Fukami, Hideo Ohno
Journal: Journal of Applied Physics
J. Appl. Phys. 128, 010902 (2020)
https://doi.org/10.1063/5.0009482
Published: July 2020
View articletitled, Neuromorphic computing with antiferromagnetic spintronics
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Journal Articles

Scaling magnetic tunnel junction down to single-digit nanometers—Challenges and prospects

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Butsurin Jinnai, Kyota Watanabe, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 160501 (2020)
https://doi.org/10.1063/5.0004434
Published: April 2020
View articletitled, Scaling magnetic tunnel junction down to single-digit nanometers—Challenges and prospects
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Journal Articles

Stack structure and temperature dependence of spin-orbit torques in heterostructures with antiferromagnetic PtMn

Ryuichi Itoh, Yutaro Takeuchi, Samik DuttaGupta, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 242404 (2019)
https://doi.org/10.1063/1.5129829
Published: December 2019
View articletitled, Stack structure and temperature dependence of spin-orbit torques in heterostructures with antiferromagnetic PtMn
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Journal Articles

Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime

Takaharu Saino, Shun Kanai, Motoya Shinozaki, Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 115, 142406 (2019)
https://doi.org/10.1063/1.5121157
Published: October 2019
View articletitled, Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime
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Includes: Supplementary data
Journal Articles

Reversal of domain wall chirality with ferromagnet thickness in W/(Co)FeB/MgO systems

Takaaki Dohi, Samik DuttaGupta, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 042405 (2019)
https://doi.org/10.1063/1.5084095
Published: January 2019
View articletitled, Reversal of domain wall chirality with ferromagnet thickness in W/(Co)FeB/MgO systems
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Includes: Supplementary data
Journal Articles

Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodot arrays with various easy-axis directions measured by differential planar Hall resistance

Yu Takahashi, Yutaro Takeuchi, Chaoliang Zhang, Butsurin Jinnai, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 012410 (2019)
https://doi.org/10.1063/1.5075542
Published: January 2019
View articletitled, Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodot arrays with various easy-axis directions measured by differential planar Hall resistance
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Includes: Supplementary data
Journal Articles

Scalability and wide temperature range operation of spin-orbit torque switching devices using Co/Pt multilayer nanowires

Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 212403 (2018)
https://doi.org/10.1063/1.5045814
Published: November 2018
View articletitled, Scalability and wide temperature range operation of spin-orbit torque switching devices using Co/Pt multilayer nanowires
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Includes: Supplementary data