Publications
2022
- Topological magnets―their basic science and potential applications (Review article)
Satoru Nakatsuji
AAPPS Bulletin 32, 25 (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)
- Low-capacitance ultrathin InGaAs membrane photodetector on Si slot waveguide towards receiver-less system
T. Akazawa; D. Wu; K. Sumita; N. Sekine; M. Okano; K. Toprasertpong; S. Takagi M. Takenaka
2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), Honolulu, HI, USA, 2022, pp. 411-412
- 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)
- Topological Magnets: Functions Based on Berry Phase and Multipoles (Review article)
S. Nakatsuji, and R. Arita
Annual Review of Condensed Matter Physics 13, 119-142 (2022)
2021
- Anomalous Hall antiferromagnets (Review article)
L. Smejkal, A.H. MacDonald, J. Sinova, S. Nakatsuji, T. Jungwirth
Nature Reviews Materials 7, 482–496 (2022)
- 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)
- Large anomalous Nernst effect and nodal plane in an iron-based kagome ferromagnet
Taishi Chen, Susumu Minami, Akito Sakai, Yangming Wang, Zili Feng, Takuya Nomoto, Motoaki Hirayama, Reiko Ishii, Takashi Koretsune, Ryotaro Arita, and Satoru Nakatsuji
Science Advances Vol 8, Issue 2 DOI: 10.1126/sciadv.abk1480 (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)
- Low-loss Ge waveguide at the 2-μm band on an n-type Ge-on-insulator wafer
Ziqiang Zhao, Cheol-Min Lim, Chongpei Ho, Kei Sumita, Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi, and Mitsuru Takenaka
Optical Materials Express Vol. 11, Issue 12, pp. 4097-4106 (2021)
- Giant field-like torque by the out-of-plane magnetic spin Hall effect in a topological antiferromagnet
Kouta Kondou, Hua Chen, Takahiro Tomita, Muhammad Ikhlas, Tomoya Higo, Allan H MacDonald, Satoru Nakatsuji, and YoshiChika Otani
Nature Communications volume 12, Article number: 6491 (2021)
- 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)
- Domain structure and domain wall dynamics in topological chiral antiferromagnets from the viewpoint of magnetic octupole
Y.C. Otani, T. Higo
Appl. Phys. Lett. 118, 040501 (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)