Author

N. Kobayashi

Observed names: Kobayashi, Nobukiyo, N Kobayashi, Nobukiyo KOBAYASHI, Nobukiyo Kobayashi, コバヤシ, ノブキヨ

Institution: Research Institute for Electromagnetic Materials

Observed institutions: Tohoku University, Tohoku Gakuin University, Research Institute for Electromagnetic Materials, Institute for Materials Research, Tohoku University, Frontier Research Institute for Interdisciplinary Sciences, Tohoku University

ORCID: 0009-0005-6461-8314

Observed ORCID: 0009-0005-6461-8314

OpenAlex ID: A5112613786

Co-Zr-O nano-granular thin films with improved high frequency soft magnetic properties

2001 · S. Ohnuma, H.J. Lee, et al. · IEEE Transactions on Magnetics · 109

Magnetostriction and soft magnetic properties of (Co1−xFex)–Al–O granular films with high electrical resistivity

1999 · S. Ohnuma, N. Kobayashi, et al. · Journal of Applied Physics · 98

(Fe–Co)–(Mg-fluoride) insulating nanogranular system with enhanced tunnel-type giant magnetoresistance

2001 · Nobukiyo Kobayashi, Shigehiro Ohnuma, et al. · Journal of Applied Physics · 80

Giant dielectric and magnetoelectric responses in insulating nanogranular films at room temperature

2014 · Nobukiyo Kobayashi, Hiroshi Masumoto, et al. · Nature Communications · 71

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Tunnel-MR and spin electronics in metal–nonmetal granular systems

1999 · S Mitani, H Fujimori, et al. · Journal of Magnetism and Magnetic Materials · 68

Enhancement of low-field-magnetoresistive response of tunnel-type magnetoresistance in metal–nonmetal granular thin films

1998 · N Kobayashi, S Ohnuma, et al. · Journal of Magnetism and Magnetic Materials · 61

Spintronics in metal–insulator nanogranular magnetic thin films

2006 · Hiroyasu Fujimori, Shigehiro Ohnuma, et al. · Journal of Magnetism and Magnetic Materials · 56

Optically Transparent Ferromagnetic Nanogranular Films with Tunable Transmittance

2016 · Nobukiyo Kobayashi, Hiroshi Masumoto, et al. · Scientific Reports · 45

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Giant Faraday Rotation in Metal-Fluoride Nanogranular Films

2018 · N. Kobayashi, K. Ikeda, et al. · Scientific Reports · 35

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Annealing effect on the soft magnetic properties of high moment FeCo–O thin films

2003 · S. Ohnuma, N. Kobayashi, et al. · Scripta Materialia · 30

Soft Magnetic Properties of Highly Electrically Resistive Fe-X-O (X=Y,Nd,Sm,Gd,Tb,Dy) Films.

1996 · N. Kobayashi, S. Ohnuma, et al. · Journal of the Magnetics Society of Japan · 24

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Dielectric properties and magnetoelectric effects in FeCo-MgF insulating nanogranular films

2015 · N. Kobayashi, T. Iwasa, et al. · Journal of Applied Physics · 22

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Topological Band Gaps Enlarged in Epsilon-Near-Zero Magneto-Optical Photonic Crystals

2022 · Tianji Liu, Nobukiyo Kobayashi, et al. · ACS Photonics · 21

Tunable frequency response of tunnel-type magneto-dielectric effect in Co−MgF2 granular films with different content of Co

2017 · Y. Cao, A. Umetsu, et al. · Applied Physics Letters · 21

Enhancement of low-field magneto-dielectric response in two-dimensional Co/AlF granular films

2017 · Y. Cao, N. Kobayashi, et al. · Applied Physics Letters · 21

Tunnel-type Magnetoresistance in Matel-nonmetal Granular Filmes Prepared by Tandem Deposition Method

1999 · N. Kobayashi, S. Ohnuma, et al. · Journal of the Magnetics Society of Japan · 19

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Giant Magnetoresistance in (Fe, Co)-X-O (X=Y, Nd, Sm, Gd, Tb, Dy) Nano-Granular Films

1997 · N. Kobayashi, S. Ohnuma, et al. · Journal of the Magnetics Society of Japan · 19

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Large magnetodielectric effect based on spin-dependent charge transfer in metal–insulator type Co-(BaF2) nanogranular films

2020 · Hanae Kijima-Aoki, Yang Cao, et al. · Journal of Applied Physics · 18

Enhanced spin-dependent charge transport of Co-(Al-fluoride) granular nanocomposite by co-separate sputtering

2017 · Yang Cao, Nobukiyo Kobayashi, et al. · Journal of Applied Physics · 18

Giant Magnetoresistance of Metal-Nonmetal Films with Nano-Granular Structure

1998 · N. Kobayashi, S. Ohnuma, et al. · Journal of the Magnetics Society of Japan · 18

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Enhanced Magneto‐Optical Effects in Epsilon‐Near‐Zero Indium Tin Oxide at Telecommunication Wavelengths

2023 · Kenji Ikeda, Tianji Liu, et al. · Advanced Optical Materials · 17

Large Faraday effect in nanogranular films with a high refractive index matrix

2021 · Kenji Ikeda, Nobukiyo Kobayashi, et al. · Optical Materials Express · 17

Metal-insulator type nano-granular magnetic thin films -soft magnetic properties, TMR effect and their applications-

2009 · S Ohnuma, N Kobayashi, et al. · Journal of Physics Conference Series · 15

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Anisotropy Field and Electrical Resistivity in Magnetically Soft Co-Pd-Si-O Thin Films

1999 · S. Ohnuma, N. Kobayashi, et al. · Journal of the Magnetics Society of Japan · 15

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Effects of Substrate Temperature and Heat Treatment on GMR Properties of Co–RE–O Nano-granular Films

1998 · Nobukiyo Kobayashi, Shigehiro Ohnuma, et al. · Materials Transactions JIM · 15

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Works count: 111

Citation count: 1,284

H-index: 18

I10-index: 35