Improvement of magnetic field detectivity in electrical 1/f noise-dominated tunnel magnetoresistive sensors by AC magnetic field modulation technique
Nakatani, Tomoya, Suto, Hirofumi, Kulkarni, Prabhanjan D., Iwasaki, Hitoshi, Sakuraba, Yuya
Published in Journal of applied physics (07.12.2023)
Published in Journal of applied physics (07.12.2023)
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Journal Article
Phase stability and half-metallic character of off-stoichiometric Co2FeGa0.5Ge0.5 Heusler alloys
Chen, Zixi, Sakuraba, Yuya, Miura, Yoshio, Li, Zehao, Sasaki, Taisuke, Suto, Hirofumi, Kushwaha, Varun K., Nakatani, Tomoya, Mitani, Seiji, Hono, Kazuhiro
Published in Journal of applied physics (14.11.2022)
Published in Journal of applied physics (14.11.2022)
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Journal Article
Design Concept of MAS Effect Dominant MAMR Head and Numerical Study
Takagishi, Masayuki, Narita, Naoyuki, Iwasaki, Hitoshi, Suto, Hirofumi, Maeda, Tomoyuki, Takeo, Akihiko
Published in IEEE transactions on magnetics (01.03.2021)
Published in IEEE transactions on magnetics (01.03.2021)
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Journal Article
Negative spin polarization of Mn2VGa Heusler alloy thin films studied in current-perpendicular-to-plane giant magnetoresistance devices
Suto, Hirofumi, Barwal, Vineet, Simalaotao, Kodchakorn, Li, Zehao, Masuda, Keisuke, Sasaki, Taisuke, Miura, Yoshio, Sakuraba, Yuya
Published in Journal of applied physics (28.05.2024)
Published in Journal of applied physics (28.05.2024)
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Journal Article
Magnetization dynamics of a flux control device fabricated in the write gap of a hard-disk-drive write head for high-density recording
Suto, Hirofumi, Takagishi, Masayuki, Narita, Naoyuki, Iwasaki, Hitoshi, Nagasawa, Tazumi, Koizumi, Gaku, Takeo, Akihiko, Maeda, Tomoyuki
Published in Journal of applied physics (14.03.2021)
Published in Journal of applied physics (14.03.2021)
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Journal Article
Time-resolved imaging of an operating hard-disk-drive write head using nano-beam x-ray magnetic circular dichroism
Suto, Hirofumi, Kikitsu, Akira, Kotani, Yoshinori, Maeda, Tomoyuki, Toyoki, Kentaro, Osawa, Hitoshi, Kikuchi, Nobuaki, Okamoto, Satoshi, Nakamura, Tetsuya
Published in Journal of applied physics (07.10.2020)
Published in Journal of applied physics (07.10.2020)
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Journal Article
Transient magnetization dynamics of spin-torque oscillator and magnetic dot coupled by magnetic dipolar interaction: Reading of magnetization direction using magnetic resonance
Kanao, Taro, Suto, Hirofumi, Kudo, Kiwamu, Nagasawa, Tazumi, Mizushima, Koichi, Sato, Rie
Published in Journal of applied physics (28.01.2018)
Published in Journal of applied physics (28.01.2018)
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Journal Article
Detailed and high-throughput measurement of composition dependence of magnetoresistance and spin–transfer torque using a composition-gradient film: application to CoxFe1-x (0 ≤ x ≤ 1) system
Vineet Barwal, Hirofumi Suto, Tomohiro Taniguchi, Yuya Sakuraba
Published in Science and technology of advanced materials. Methods (31.12.2023)
Published in Science and technology of advanced materials. Methods (31.12.2023)
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Journal Article
Microwave-magnetic-field-induced magnetization excitation and assisted switching of antiferromagnetically coupled magnetic bilayer with perpendicular magnetization
Suto, Hirofumi, Kanao, Taro, Nagasawa, Tazumi, Mizushima, Koichi, Sato, Rie, Kikuchi, Nobuaki, Okamoto, Satoshi
Published in Journal of applied physics (21.04.2019)
Published in Journal of applied physics (21.04.2019)
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Journal Article
Improvement in CPP-GMR read head sensor performance using [001]-oriented polycrystalline half-metallic Heusler alloy Co2FeGa0.5Ge0.5 and CoFe bilayer electrode
Dolly Taparia, Taisuke Sasaki, Tomoya Nakatani, Hirofumi Suto, Yoshio Miura, Zehao Li, Varun Kumar Kushwaha, Kazuumi Inubushi, Shinto Ichikawa, Katsuyuki Nakada, Tomoyuki Sasaki, Seiji Mitani, Yuya Sakuraba
Published in Science and technology of advanced materials (31.12.2024)
Published in Science and technology of advanced materials (31.12.2024)
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Journal Article
Magnetization manipulation induced by nonlocal spin injection from a perpendicular spin polarizer: nano-beam X-ray MCD study using an order-sorting-aperture collection method
Suto, Hirofumi, Kikuchi, Nobuaki, Okamoto, Satoshi, Toyoki, Kentaro, Kotani, Yoshinori, Nakamura, Tetsuya
Published in Applied physics express (01.04.2020)
Published in Applied physics express (01.04.2020)
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Journal Article
Analysis of an all-in-plane spin-torque oscillator using injection locking to an external microwave magnetic field
Suto, Hirofumi, Sepehri-Amin, Hossein, Asam, Nagarjuna, Zhou, Weinan, Bolyachkin, Anton, Takagishi, Masayuki, Narita, Naoyuki, Tamaru, Shingo, Nakatani, Tomoya, Sakuraba, Yuya
Published in Applied physics express (01.05.2021)
Published in Applied physics express (01.05.2021)
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Journal Article
Three-dimensional magnetic recording using ferromagnetic resonance
Suto, Hirofumi, Kudo, Kiwamu, Nagasawa, Tazumi, Kanao, Taro, Mizushima, Koichi, Sato, Rie
Published in Japanese Journal of Applied Physics (01.07.2016)
Published in Japanese Journal of Applied Physics (01.07.2016)
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Journal Article
Simulations and Experiments Toward High-Data-Transfer-Rate Readers Composed of a Spin-Torque Oscillator
Sato, Rie, Kudo, Kiwamu, Nagasawa, Tazumi, Suto, Hirofumi, Mizushima, Koichi
Published in IEEE transactions on magnetics (01.05.2012)
Published in IEEE transactions on magnetics (01.05.2012)
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Journal Article
Conference Proceeding
Frequency transition of spin-torque oscillator under the magnetic-field pulse in nanosecond range
Nagasawa, Tazumi, Suto, Hirofumi, Kudo, Kiwamu, Mizushima, Koichi, Sato, Rie
Published in Journal of applied physics (01.04.2011)
Published in Journal of applied physics (01.04.2011)
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Journal Article