Publications

2024 2023 2022 2021 2020

2022

 

  • Local density of states as a probe for tunneling magnetoresistance effect: application to ferrimagnetic tunnel junctions
    Katsuhiro Tanaka, Takuya Nomoto, Ryotaro Arita
    arXiv: 2210.01441

 

  • Perpendicular full switching of chiral antiferromagnetic order by current
    Tomoya Higo, Kouta Kondou, Takuya Nomoto, Masanobu Shiga, Shoya Sakamoto, Xianzhe Chen, Daisuke Nishio-Hamane, Ryotaro Arita, Yoshichika Otani, Shinji Miwa & Satoru Nakatsuji
    Nature 607, 474–479 (2022)

 

 

  • Piezomagnetic switching of anomalous Hall effect in an antiferromagnet at room temperature
    M. Ikhlas, S. Dasgupta, F. Theuss, T. Higo, Shunichiro Kittaka, B. J. Ramshaw, O. Tchernyshyov, C. W. Hicks, S. Nakatsuji
    Nature Physics 18, 1086–1093 (2022)

 

  • Ultrafast dynamics of Intrinsic anomalous Hall effect in the noncollinear antiferromagnet Mn3Sn
    Takuya Matsuda, Tomoya Higo, Takashi Koretsune, Natsuki Kanda, Yoshua Hirai, Hanyi Peng, Takumi Matsuo, Naotaka Yoshikawa, Ryo Shimano, Satoru Nakatsuji, Ryusuke Matsunaga
    arXiv:2206.06627

 

  • Monolithic integration of electro-absorption modulators and photodetectors on III-V CMOS photonics platform using quantum well intermixing
    Naoki Sekine, Kei Sumita, Kasidit Toprasertpong, Shinichi Takagi, and Mitsuru Takenaka
    Opt. Express 30, 23318-23329 (2022)

 

  • Anomalous Hall effect in nanoscale structures of the antiferromagnetic Weyl semimetal Mn3Sn at room temperature
    Takumi Matsuo, Tomoya Higo, Daisuke Nishio-Hamane, Satoru Nakatsuji
    Applied Physics Letters 121, 013103 (2022)

 

2021

 

  • Wannier-based implementation of the coherent potential approximation with applications to Fe-based transition metal alloys
    Naohiro Ito, Takuya Nomoto, Koji Kobayashi, Sergiy Mankovsky, Kentaro Nomura, Ryotaro Arita, Hubert Ebert, and Takashi Koretsune
    Phys. Rev. B 105, 125136 (2022)

 

  • Numerical analysis of optical phase modulator operating at 2 μm wavelength using graphene/III V hybrid metal oxide semiconductor capacitor
    Tipat Piyapatarakul, Hanzhi Tang, Kasidit Toprasertpong, Shinichi Takagi, and Mitsuru Takenaka
    Jpn. J. Appl. Phys. 61 SC1031 (2022)

 

 

  • Ferrimagnetic compensation and its thickness dependence in TbFeCo alloy thin films
    Mio Ishibashi, Kay Yakushiji, Masashi Kawaguchi, Arata Tsukamoto, Satoru Nakatsuji, and Masamitsu Hayashi
    Applied Physics Letter. 120, 022405 (2022)

 

 

 

  • Skyrmion-size dependence of the topological Hall effect: A real-space calculation
    Akira Matsui, Takuya Nomoto, and Ryotaro Arita
    Phys. Rev. B 104, 174432 (2021)

 

  • Influence of epitaxial strain on the perpendicular magnetic anisotropy of Fe/MgO systems
    Masanobu Shiga, Shoya Sakamoto,Takaya Tsujikawa, Ryoya Ando, Kenta Amemiya, and Shinji Miwa
    Phys. Rev. B 104, L140406 (2021)

 

  • Observation of spontaneous x-ray magnetic circular dichroism in a chiral antiferromagnet
    Shoya Sakamoto, Tomoya Higo, Masanobu Shiga, Kenta Amemiya, Satoru Nakatsuji, and Shinji Miwa
    Phys. Rev. B 104, 134431 (2021)

 

  • Quantum anomalous Hall effect in a three-dimensional topological-insulator–thin-film-ferromagnetic-metal heterostructure
    Katsuhiro Arimoto, Takashi Koretsune, and Kentaro Nomura
    Phys. Rev. B 103, 235315 (2021)

 

  • Logarithmic criticality in transverse thermoelectric conductivity of the ferromagnetic topological semimetal CoMnSb
    H. Nakamura, S. Minani, T. Tomita, A.A. Nugroho, S. Nakatsuji
    Phys. Rev. B 104, L161114 (2021)

 

  • Spin–orbit torque switching of the antiferromagnetic state in polycrystalline Mn3Sn/Cu/heavy metal heterostructures
    H. Tsai, T. Higo, K. Kondou, A. Kobayashi, T. Nakano, K. Yakushiji, S. Miwa, Y. Otani, and S. Nakatsuji
    AIP Advances 11, 045110 (2021)

 

  • Large Hall Signal due to Electrical Switching of an Antiferromagnetic Weyl Semimetal State
    Hanshen Tsai, Tomoya Higo, Kouta Kondou, Shoya Sakamoto, Ayuko Kobayashi, Takumi Matsuo, Shinji Miwa, Yoshichika Otani, and Satoru Nakatsuji
    Small Science Volume1, Issue5 May 2021 2000025 (2021)

 

  • Giant Effective Damping of Octupole Oscillation in an Antiferromagnetic Weyl Semimetal
    Shinji Miwa, Satoshi Iihama, Takuya Nomoto, Takahiro Tomita, Tomoya Higo, Muhammad Ikhlas, Shoya Sakamoto, YoshiChika Otani, Shigemi Mizukami, Ryotaro Arita, and Satoru Nakatsuji
    Small Science Volume1, Issue5 May 2021 2000062 (2021)

 

  • Low Gilbert damping in epitaxial thin films of the nodal-line semimetal D03-Fe3Ga
    Shoya Sakamoto, Tomoya Higo, Shingo Tamaru, Hitoshi Kubota, Kay Yakushiji, Satoru Nakatsuji, and Shinji Miwa
    Phys. Rev. B 103, 165122 (2021)

2020

  • Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X , X = Sn, Ge.
    Taishi Chen, Takahiro Tomita, Susumu Minami, Mingxuan Fu, Takashi Koretsune, Motoharu Kitatani, Muhammad Ikhlas, Daisuke Nishio-Hamane, Rieko Ishii, Fumiyuki Ishii, Ryotaro Arita, Satoru Nakatsuji
    Nature Communications volume 12, Article number: 572 (2021)

 

 

  • Omnidirectional Control of Large Electrical Output in a Topological Antiferromagnet
    Tomoya Higo, Yufan Li, Kouta Kondou, Danru Qu, Muhammad Ikhlas, Ryota Uesugi, Daisuke Nishio-Hamane, C. L. Chien, YoshiChika Otani, and Satoru Nakatsuji
    Advanced Functional Materials Volume31, Issue15 (2021)