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Masaaki Tanaka
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Journal Articles

Very high Curie temperature (470–530 K) in (Ga,Fe)Sb ferromagnetic semiconductor grown by step-flow mode on vicinal GaAs substrates

Pham Nam Hai, Ken Takabayashi, Kota Ejiri, Masaaki Tanaka
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 162407 (2025)
https://doi.org/10.1063/5.0227990
Published: April 2025
View articletitled, Very high Curie temperature (470–530 K) in (Ga,Fe)Sb ferromagnetic semiconductor grown by step-flow mode on vicinal GaAs substrates
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Journal Articles

Micromagnetic simulations for magnetic-field-free magnetization switching by spin–orbit torque in a perpendicularly magnetized (Ga,Mn)As single layer

Miao Jiang, Xinyuan Yang, Yitao Yu, Shinobu Ohya, Masaaki Tanaka
Journal: APL Materials
APL Mater. 13, 041106 (2025)
https://doi.org/10.1063/5.0248007
Published: April 2025
View articletitled, Micromagnetic simulations for magnetic-field-free magnetization switching by spin–orbit torque in a perpendicularly magnetized (Ga,Mn)As single layer
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Journal Articles

Strained Fe-doped ferromagnetic semiconductor (In,Fe)As thin films grown on InP (001) substrates: Ferromagnetism and electronic structure

Hirotaka Hara, Keita Ishihara, Le Duc Anh, Hikari Shinya, Hiroshi Katayama-Yoshida, Masaaki Tanaka
Journal: Journal of Applied Physics
J. Appl. Phys. 137, 103901 (2025)
https://doi.org/10.1063/5.0253245
Published: March 2025
View articletitled, Strained Fe-doped ferromagnetic semiconductor (In,Fe)As thin films grown on InP (001) substrates: Ferromagnetism and electronic structure
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Journal Articles

Reduced dead layers and magnetic anisotropy change in La2/3Sr1/3MnO3 membranes released from an SrTiO3 substrate

Takuma Arai, Shingo Kaneta-Takada, Le Duc Anh, Masaki Kobayashi, Munetoshi Seki, Hitoshi Tabata, Masaaki Tanaka, Shinobu Ohya
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 062403 (2024)
https://doi.org/10.1063/5.0180288
Published: February 2024
View articletitled, Reduced dead layers and magnetic anisotropy change in La2/3Sr1/3MnO3 membranes released from an SrTiO3 substrate
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Includes: Supplementary data
Journal Articles

Allotropic transition of Dirac semimetal α-Sn to superconductor β-Sn induced by focused-ion-beam irradiation

Kohdai Inagaki, Keita Ishihara, Tomoki Hotta, Yuichi Seki, Takahito Takeda, Tatsuhiro Ishida, Daiki Ootsuki, Ikuto Kawasaki, Shin-Ichi Fujimori, Masaaki Tanaka, Le Duc Anh, Masaki Kobayashi
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 021602 (2024)
https://doi.org/10.1063/5.0177343
Published: January 2024
View articletitled, Allotropic transition of Dirac semimetal α-Sn to superconductor β-Sn induced by focused-ion-beam irradiation
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Includes: Supplementary data
Journal Articles

Growth, crystal structures, and magnetic properties of Fe–As films grown on GaAs (111)B substrates by molecular beam epitaxy

Seiji Aota, Le Duc Anh, Masaaki Tanaka
Journal: Journal of Applied Physics
J. Appl. Phys. 134, 235104 (2023)
https://doi.org/10.1063/5.0177679
Published: December 2023
View articletitled, Growth, crystal structures, and magnetic properties of Fe–As films grown on GaAs (111)B substrates by molecular beam epitaxy
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Journal Articles

Quantitative characterization of current-induced self-spin–orbit torques in a perpendicularly magnetized (Ga,Mn)As single thin film

Editor’s Pick
Chenda Wang, Miao Jiang, Shinobu Ohya, Masaaki Tanaka
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 152402 (2023)
https://doi.org/10.1063/5.0170652
Published: October 2023
View articletitled, Quantitative characterization of current-induced self-spin–orbit torques in a perpendicularly magnetized (Ga,Mn)As single thin film
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Includes: Supplementary data
Journal Articles

Generation of spin-polarized electronic currents using perpendicularly magnetized cobalt ferrite spin-filtering barriers grown on spinel-type-conductive layers

Masaaki Tanaka, Motoharu Furuta, Tomoyuki Ichikawa, Masaya Morishita, Yu-Min Hung, Syuta Honda, Teruo Ono, Ko Mibu
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 042401 (2023)
https://doi.org/10.1063/5.0131390
Published: January 2023
View articletitled, Generation of spin-polarized electronic currents using perpendicularly magnetized cobalt ferrite spin-filtering barriers grown on spinel-type-conductive layers
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Includes: Supplementary data
Journal Articles

Growth and characterization of quaternary-alloy ferromagnetic semiconductor (In,Ga,Fe)Sb

Tomoki Hotta, Kengo Takase, Kosuke Takiguchi, Karumuri Sriharsha, Le Duc Anh, Masaaki Tanaka
Journal: AIP Advances
AIP Advances 12, 015307 (2022)
https://doi.org/10.1063/5.0069282
Published: January 2022
View articletitled, Growth and characterization of quaternary-alloy ferromagnetic semiconductor (In,Ga,Fe)Sb
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Journal Articles

Spin transport in fully ferromagnetic p–n junctions

Nguyen Thanh Tu, Tomohiro Otsuka, Yuto Arakawa, Le Duc Anh, Masaaki Tanaka, Pham Nam Hai
Journal: Journal of Applied Physics
J. Appl. Phys. 131, 013902 (2022)
https://doi.org/10.1063/5.0072128
Published: January 2022
View articletitled, Spin transport in fully ferromagnetic p–n junctions
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Includes: Supplementary data
Journal Articles

Unconventional bias dependence of tunnel magnetoresistance induced by the Coulomb blockade effect

Ryota Suzuki, Yuriko Tadano, Le Duc Anh, Masaaki Tanaka, Shinobu Ohya
Journal: AIP Advances
AIP Advances 11, 125029 (2021)
https://doi.org/10.1063/5.0077052
Published: December 2021
View articletitled, Unconventional bias dependence of tunnel magnetoresistance induced by the Coulomb blockade effect
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Journal Articles

Spin–orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi

Miao Jiang, Eisuke Matsushita, Yota Takamura, Le Duc Anh, Shigeki Nakagawa, Shinobu Ohya, Masaaki Tanaka
Journal: AIP Advances
AIP Advances 11, 115014 (2021)
https://doi.org/10.1063/5.0062666
Published: November 2021
View articletitled, Spin–orbit torque magnetization switching in a perpendicularly magnetized full Heusler alloy Co2FeSi
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Includes: Supplementary data
Journal Articles

Reduced magnetocrystalline anisotropy of CoFe2O4 thin films studied by angle-dependent x-ray magnetic circular dichroism

Editor’s Pick
Yosuke Nonaka, Yuki K. Wakabayashi, Goro Shibata, Shoya Sakamoto, Keisuke Ikeda, Zhendong Chi, Yuxuan Wan, Masahiro Suzuki, Tsuneharu Koide, Masaaki Tanaka, Ryosho Nakane, Atsushi Fujimori
Journal: AIP Advances
AIP Advances 11, 085317 (2021)
https://doi.org/10.1063/5.0057576
Published: August 2021
View articletitled, Reduced magnetocrystalline anisotropy of CoFe2O4 thin films studied by angle-dependent x-ray magnetic circular dichroism
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Journal Articles

Structural and transport properties of highly Ru-deficient SrRu0.7O3 thin films prepared by molecular beam epitaxy: Comparison with stoichiometric SrRuO3

Yuki K. Wakabayashi, Shingo Kaneta-Takada, Yoshiharu Krockenberger, Kosuke Takiguchi, Shinobu Ohya, Masaaki Tanaka, Yoshitaka Taniyasu, Hideki Yamamoto
Journal: AIP Advances
AIP Advances 11, 035226 (2021)
https://doi.org/10.1063/5.0044272
Published: March 2021
View articletitled, Structural and transport properties of highly Ru-deficient SrRu0.7O3 thin films prepared by molecular beam epitaxy: Comparison with stoichiometric SrRuO3
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Journal Articles

Thickness-dependent quantum transport of Weyl fermions in ultra-high-quality SrRuO3 films

Shingo Kaneta-Takada, Yuki K. Wakabayashi, Yoshiharu Krockenberger, Shinobu Ohya, Masaaki Tanaka, Yoshitaka Taniyasu, Hideki Yamamoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 092408 (2021)
https://doi.org/10.1063/5.0036837
Published: March 2021
View articletitled, Thickness-dependent quantum transport of Weyl fermions in ultra-high-quality SrRuO3 films
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Journal Articles

Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism

FeaturedScilight
Yukiharu Takeda, Shinobu Ohya, Nam Hai Pham, Masaki Kobayashi, Yuji Saitoh, Hiroshi Yamagami, Masaaki Tanaka, Atsushi Fujimori
Journal: Journal of Applied Physics
J. Appl. Phys. 128, 213902 (2020)
https://doi.org/10.1063/5.0031605
Published: December 2020
View articletitled, Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism
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Journal Articles

Growth and characterization of ferromagnetic Fe-doped GaSb quantum dots with high Curie temperature

Karumuri Sriharsha, Le Duc Anh, Yuuji Shimada, Takuji Takahashi, Masaaki Tanaka
Journal: APL Materials
APL Mater. 8, 091107 (2020)
https://doi.org/10.1063/5.0017938
Published: September 2020
View articletitled, Growth and characterization of ferromagnetic Fe-doped GaSb quantum dots with high Curie temperature
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Includes: Supplementary data
Journal Articles

Current-in-plane spin-valve magnetoresistance in ferromagnetic semiconductor (Ga,Fe)Sb heterostructures with high Curie temperature

Kengo Takase, Le Duc Anh, Kosuke Takiguchi, Masaaki Tanaka
Journal: Applied Physics Letters
Appl. Phys. Lett. 117, 092402 (2020)
https://doi.org/10.1063/5.0015358
Published: August 2020
View articletitled, Current-in-plane spin-valve magnetoresistance in ferromagnetic semiconductor (Ga,Fe)Sb heterostructures with high Curie temperature
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Includes: Supplementary data
Journal Articles

Stabilization of Néel-type domain walls in multilayered magnetic wires using antiferromagnetic interlayer exchange coupling

Masaaki Tanaka, Musashi Shimazaki, Tatsuro Ohmasa, Takafumi Suzuki, Shunsuke Honda, Syuta Honda, Hiroyuki Awano, Ko Mibu
Journal: Journal of Applied Physics
J. Appl. Phys. 128, 063902 (2020)
https://doi.org/10.1063/5.0013481
Published: August 2020
View articletitled, Stabilization of Néel-type domain walls in multilayered magnetic wires using antiferromagnetic interlayer exchange coupling
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Journal Articles

Large tunnel magnetoresistance in a fully epitaxial double-barrier magnetic tunnel junction of Fe/MgO/Fe/γ-Al2O3/Nb-doped SrTiO3

Ryota Suzuki, Yuriko Tadano, Masaaki Tanaka, Shinobu Ohya
Journal: AIP Advances
AIP Advances 10, 085115 (2020)
https://doi.org/10.1063/5.0002536
Published: August 2020
View articletitled, Large tunnel magnetoresistance in a fully epitaxial double-barrier magnetic tunnel junction of Fe/MgO/Fe/γ-Al2O3/Nb-doped SrTiO3
Open the PDF for Large tunnel magnetoresistance in a fully epitaxial double-barrier magnetic tunnel junction of Fe/MgO/Fe/γ-Al2O3/Nb-doped SrTiO3 in another window