Kobayashi Nobukiyo

コバヤシノブキヨ | Kobayashi Nobukiyo

Affiliation and department：
Homepage URL (1)： http://www.denjiken.or.jp/

Research field (3)： Nanomaterials , Structural and functional materials , Metallic materials

Research keywords (6)：ナノグラニュラー薄膜 , 磁性薄膜 , 軟磁性材料 , 磁気センサ , Magnetic films , Soft Magnetic Matelials

Research theme for competitive and other funds (25)：

2024 - 2027 光集積回路を実現するナノグラニュラー磁気光学材料の開発
2023 - 2026 Development of stress-induced tunnel magnetic functional material by dielectric-magnetic metal nanocomposite thin film.
2021 - 2024 磁性ナノ粒子と生体物質の融合による磁気相変化を利用した高感度バイオ検出
2021 - 2023 トンネリング電気磁気-誘電効果を発現するナノグラニュラー複相膜の創製
2020 - 2023 零磁界動作するナノグラニュラー磁気光学薄膜の開発

2020 - 2023 Development of nanogranular films with giant Faraday effect

2020 - 2023 トンネル磁気誘電効果を有するナノ複相構造薄膜の新機能生体センサーの展開

2019 - 2022 Development of non-reciprocal nanophotonic devices using ferromagnetic nanogranular films

2017 - 2020 Development of multifunctional materials by structure control of nanogranular films

2017 - 2020 Development of new multifunctional materials by magnetic metal-ferroelectric nano-composite thin films

2016 - 2020 Development and biomagnetic measurement of high-frequency drive thin-film magnetic field sensor with the high sensitivity operating at room temperature

2017 - 2020 Development of nanogranular transparent ferromagnetic material with new magneto-optical effect

2014 - 2017 Preparation of magnetic metal-dielectric crystal nano-composite films with multi-functional properties

2011 - 2014 Synthesis of nano-composite films for wide and high frequency range and clarification of their multi-functional properties

2008 - 2010 Synthesis of metal-ceramics type nano-hetero multiphase materials by self-assembled method and their multi-functional properties

2008 - 2009 Fabrication of multi-integrated dielectric-magnetic thin film deposited by sputtering method

2007 - 2009 Development of metal-insulator nano-granular TMR materials for micro and super-power-saving magnetic sensor.

2007 - 2008 高電気抵抗膜を用いた薄膜磁界センサのサブpT台への高分解能化

2004 - 2006 Synthesis of near future electromagnetic noise suppressor with nano-granular structure and their application to electric devices.

2001 - 2003 Study on the Origin of the Large Field Induced Magnetic Anisotropy of Nano-granular Soft Magnetic films and Its Applications

2000 - 2002 Development of magnetoresistance sensing materials consisting of granulan materials with micro-patterned soft magnetic alloy films

2000 - 2001 大きなMR磁界感度を有するGIG(nano-Granular In Gap)膜の開発

Giant magnetoresistance in metal-nonmetal nano-granular films

Magnetic properties of Fe-Based Granular films

Soft Magnetic properties of Fe-Be-C films

Show all

Papers (83)：

Keita Ito, Nobukiyo Kobayashi, Kenji Ikeda, Takumi Ichimura, Mitsuhiro Matsuki, Takahide Kubota, Kenta Amemiya, Akio Kimura, Koki Takanashi. Enhanced orbital magnetic moment in an FeCo-BaF2 granular film revealed by x-ray magnetic circular dichroism. Journal of Magnetism and Magnetic Materials. 2024. 606. 172361-172361
Hanae Kijima-Aoki, Katsuhiro Uchikoshi, Takamichi Miyazaki, Masato Ohnuma, Yoshiki Honda, Nobukiyo Kobayashi, Shigehiro Ohnuma, Hiroshi Masumoto. Structure and Tunneling Magnetodielectric Effects of Cobalt-(Barium Fluoride) Lateral Nanogranular Films. MATERIALS TRANSACTIONS. 2024. 65. 5. 576-582
直江正幸, 曽根原誠, 代田昂太郎, 宮地幸祐, 佐藤敏郎, 室賀翔, 遠藤恭, 小林伸聖, 荒井賢一. CoFeNi合金系ナノグラニュラー高周波磁性膜のCaF2マトリックスによる高透磁率化. 電気学会研究会資料. 2023. 23. 110. 19-24
T. Uchiyama, Y. Cao, H. Kijima-Aoki, K. Ikeda, N. Kobayashi, S. Ohnuma, H. Masumoto. Effect of Ar-N2 Sputtering Gas on Structure and Tunneling Magnetodielectric Effect in Co-(Si-N) Nanogranular Films. IEEE Transactions on Magnetics. 2023. 59. 11
Masayuki Naoe, Makoto Sonehara, Kousuke Miyaji, Toshiro Sato, Yasushi Endo, Sho Muroga, Nobukiyo Kobayashi, Ken-Ichi Arai. Crossed Anisotropy Multilayered Nanogranular Films Combining High Permeability, Ferromagnetic Resonance Frequency, and Resistivity. IEEE Transactions on Magnetics. 2023. 59. 11

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MISC (72)：

直江正幸, 曽根原誠, 代田昂太郎, 宮地幸祐, 佐藤敏郎, 室賀翔, 遠藤恭, 小林伸聖, 荒井賢一. 高周波特性と低損失を兼ね備える高透磁率磁性膜. 日本磁気学会誌まぐね. 2024. 19. 1. 11-19
青木英恵, 曹洋, 野島勉, 大沼繁弘, 大沼繁弘, 小林伸聖, 増本博. Co-SiO₂ナノグラニュラー膜の低温磁気特性におよぼす粒子形状の効果. 日本金属学会講演大会(Web). 2021. 169th
小林伸聖. 金属-セラミックスナノグラニュラー薄膜の磁気-誘電効果. 日本磁気学会第224回研究会資料. 2019. 224. 3. 19-21
池田賢司, 小林伸聖, 荒井賢一. 窒化物をマトリックスとしたナノグラニュラー薄膜の磁気光学効果. 電気学会研究会資料. マグネティックス研究会 [編]. 2019. 79. 91. 63-68
小林伸聖, 池田賢司, GU Bo, 高橋三郎, 増本博, 前川禎通. 金属-フッ化物系ナノグラニュラー膜の巨大ファラデー効果. 日本磁気学会学術講演概要集. 2018. 42nd. 209

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Patents (1)：

透光性磁性体

Books (4)：

物理科学,この1年
丸善出版 2022 ISBN:9784621306864
ナノグラニュラー透明強磁性材料の開発
応用物理 2018
ナノグラニュラー膜を用いた高感度・小型磁気センサGIGS®
シーエムシー出版刊「自動運転車・ミラーレス車用カメラ・センサの技術と市場」 2018
ナノグラニュラー膜を用いた高感度・小型磁気センサの開発
技術情報協会『磁気材料・部品の最新開発事例と応用技術』 2018

Lectures and oral presentations (58)：

Quantum confined Stark effect of InAs/GaAs QDs on silica with ITO electrodes fabricated by transfer printing
(2024)
100MHz以上での磁気応用を目指した面内一軸異方性ナノグラニュラー膜から成る直交膜
(令和6年電気学会全国大会 2024)
In-situ annealing deposited Co-(Mg-F) nanogranular films with tunable frequency response of tunneling magneto-dielectric effect
(MRM2023 2023)
Electrical, magnetic and dielectric properties of Co-MgF2 nano-granular thin films
スパッタ法により成膜したコバルトーフッ化マグネシウムナノコンポジット薄膜の磁気ー誘電特性
(令和5年度日本セラミックス協会東北北海道支部研究発表会 2023)

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Education (2)：

1984 - 1988 Hirosaki University
- 1988 Hirosaki University Faculty of Science

Professional career (1)：

- (Tohoku University)

Awards (5)：

2018 - Scientific Reports,TOP100 Read Articles Official Author
2015 - 公益財団法人日本板硝子材料工学助成会研究助成
2013 - ICF11 New Product & Novel Technology Award
2012 - 日本磁気学会新技術・新製品賞
1999 - 日本応用磁気学会学術奨励賞(武井賞)

Association Membership(s) (3)：

THE MAGNETICS SOCIETY OF JAPAN , 日本金属学会 , THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN

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