Publications
2025
1. Takahiro Tanaka, Yin-Chen Huang, Takahide Kubota, Satoshi Kokado, and Rie Y. Umetsu.
“Crystalline orientation-dependent anisotropic magnetoresistance effect in half-metallic ferromagnet of bulk single crystal Co2MnGe Heusler alloy.”
Journal of Applied Physics 2025: 138; 053902. Published: 1 Aug 2025
DOI: https://doi.org/10.1063/5.0273431
2. Takahide Kubota, Kazuya Z. Suzuki, Yoshiyuki Hirayama, Shigeki Takahashi, Koki Takanashi.
“Large spin Hall effect in high-entropy alloy/CoFeB bilayers.”
Physical Review Materials 2025: 9; 084408. Published: 20 Aug 2025
DOI: https://doi.org/10.1103/lxdl-wmnv
3. Kazuya Z. Suzuki, Takahide Kubota, and Koki Takanashi.
“Effect of heavy element on magneto-transport properties in magnetic FeCoNiCuPd high-entropy alloy thin films.”
APL Materials 2025: 13; 101108. Published: 7 Oct 2025
DOI: https://doi.org/10.1063/5.0275093
4. Ryunosuke Hirama, Takahide Kubota, Motoki Endo, Kosuke Fujiwara, Satoshi Sasaki, Yutaka Higo, Lui Sakai, Masanori Hosomi and Mikihiko Oogane.
“Enhancement of magnetic field sensitivity by spin-transfer torque in in-plane magnetized superparamagnetic tunnel junctions.”
Applied Physics Express 2025: 18; 103002. Published: 16 Oct 2025
DOI: https://doi.org/10.35848/1882-0786/ae0e55
2023
1. Takumi Yamazaki, Takeshi Seki, Takahide Kubota and Koki Takanashi.
“Influence of epitaxial growth on spin current transmission of NiO films.”
Applied Physics Express 2023: 16; 083003. Published: 17 Aug 2023
DOI: https://doi.org/10.35848/1882-0786/acecd5
2. Atsufumi Hirohata, David C. Lloyd, Takahide Kubota, Takeshi Seki, Koki Takanashi, and Hiroaki Sukegawa.
“Antiferromagnetic Films and Their Applications.”
DOI: IEEE Access 2023: 11; 117443-117459. Published: 20 Oct 2023
DOI: https://doi.org/10.1109/ACCESS.2023.3326448
2022
1. Akitake Kanno, Nobukazu Nakasato, Mikihiko Oogane, Kosuke Fujiwara, Takafumi Nakano, Tadashi Arimoto, Hitoshi Wagatsuma, and Yasuo Ando.
“Scalp attached tangential magnetoencephalography using tunnel magneto-resistive sensors. “
Scientific Reports 2022: 12; 6106. Published: 12 Apr 2022
DOI: https://doi.org/10.1038/s41598-022-10155-6
2. Yuta Sasaki, Ryoya Hiramatsu, Yohei Kota, Takahide Kubota, Yoshiaki Sonobe, Akimasa Sakuma, Koki Takanashi, Shinya Kasai, and Yukiko K. Takahashi.
“Magnetization Precession at Sub-Terahertz Frequencies in Polycrystalline Cu2Sb-Type (Mn–Cr)AlGe Ultrathin Films.”
Small 2022: 18; 2200378. Published: 15 Apr 2022
DOI: https://doi.org/10.1002/smll.202200378
Invited Talks
2026
1. Takayuki Hojo.
“Co-based Heusler alloy thin films for the free layer of highly sensitive TMR sensors.”
3rd Edition of Symposium on Magnetism and Spintronics (SMS-3), Hyderabad, India, 21st – 24th January, 2026.
2. Takahide Kubota.
“Highly sensitive tunnel magnetoresistance sensors: Recent progress and practical applications.”
3rd Edition of Symposium on Magnetism and Spintronics (SMS-3), Hyderabad, India, 21st – 24th January, 2026.
2025
1. Takahide Kubota, Hiroshi Wagatsuma, Kosuke Fujiwara, Motoki Endo, Takayuki Hojo, Makoto Ishida, Nobukazu Nakasato, Hiroki Ono, Hayato Fukushima, Seiji Kumagai, Hitoshi Matsuzaki, Kazuma Yokoi, Suguru Oyagi, Rei Otsuka, Ikuro Yamane, Dollyrey Canlas, Jaleh Komaili, Sumukh Pathare, Jonathan Withrington, Todd Thompson, Junichi Jinno, Koji Onishi, and Yasuo Ando.
“Magnetic Field Detection from an Ingestible Device using a Tunnel Magnetoresistance Sensor.”
The 70th Annual Conference on Magnetism and Magnetic Materials, Palm Beach, FL, USA, 27th – 31st Oct, 2025.
2024
1. Takahide Kubota, Mikihiko Oogane, and Yasuo Ando.
“Highly Sensitive Magnetic Sensors for Medical / Industrial Applications.”
Symposium on Magnetism and Spintronics (SMS 2024), Indian Institute of Technology Bombay (IIT-B) Mumbai, Maharashtra, India, 18th – 20th July, 2024.
2023
1. Yasuo Ando.
”Fundamentals and Prospects of High-Sensitivity Ferromagnetic Tunnel Magnetoresistance Sensors Operating at Room Temperature.”
Symposiast at The 53th Annual Meeting of Japanese Society of Clinical Neurophysiology; November 2023 Fukuoka, Japan
2023
1. Makoto Ishida, Kazutaka Jin, Akitake Kanno, Yosuke Kakisaka, Nobukazu Nakasato.
“Evaluation of somatosensory function using magnetoencephalography in temporal lobe epilepsy.” Award lecture at The 37th Annual Meeting of Japan Biomagnetism and Bioelectromagnetics Society; June 2022 Sapporo, Japan
2. Makoto Ishida, Kazutaka Jin, Akitake Kanno, Yosuke Kakisaka, Nobukazu Nakasato.
“Artifacts in magnetoencephalography of patients with epilepsy.”
Symposiast at The 37th Annual Meeting of Japan Biomagnetism and Bioelectromagnetics Society; June 2022 Sapporo, Japan
Research News
2025
An Easier Digital Pill to Swallow: https://www.tohoku.ac.jp/en/press/an_easier_digital_pill_to_swallow.html