発表論文アーカイブ
1977～2025年の発表論文を年度別に掲載しています。年をタップすると一覧が開きます。
336件の記録
2020年代
2025年5件
Improvement in current efficiency of gel-plating process for soft magnetic Ni and Co films
T. Yanai, K. Shiraki, M. Tashiro, A. Yamashita, M. Nakano, H. Fukunaga
JOURNAL OF MAGNETICS, Vol.30, No.4, (2025) pp. 712-716.Preparation of Ni Films using Solid/Liquid Hybrid Electroplating Method
T. Yanai, M. Tashiro, K. Shiraki, A. Yamashita, M. Nakano, H. Fukunaga
JOURNAL OF MAGNETICS, Vol.30, No.3, (2025) pp. 483-487.Effect of Two-Step Annealing on Remanence of Fe-Pt Films Electroplated on Cu Substrates
T. Yanai, A. Hamakawa, Y. Yamaguchi,A. Yamashita, M. Nakano, H. Fukunaga
JOURNAL OF MAGNETICS, Vol.30, No.3, (2025) pp. 479-482.PLD 法で作製した厚膜磁石の成膜領域の拡大化
中野 正基, 田原 楽飛, 東 倖主, 進士 忠彦, 山下 昂洋, 柳井 武志
電気学会論文誌Ａ（基礎・材料・共通部門誌）145 巻, 7 号, 2025.7, pp. 217-221Fe-Pt films prepared from plating baths containing glycine as a complexing agent
T. Yanai, N. Ogushi, Y. Yamaguchi, D. Fukushima, A. Hamakawa, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 15, 2025.3, #035020.
2024年4件
Preparation of magnetic films using the laser induced forward transfer technique
M. Nakano, K. Higashi, G. Tahara, A. Yamashita, T. Yanai, C. Qi, K. Nagai, T. Shinshi, H. Fukunaga
Japanese Journal of Applied Physics, Vol. 63, 2024.10, #10SP11.An electromagnetic microactuator with tunable dynamic characteristics using a thick-film FePt permanent magnet
C. Qi, Y. Miyahara, Z. Wang, N. Sugita, M. Nakano, T. Shinshi
AIP Advances, Vol. 14, 2024.9, #095116.A fabrication process of soft magnetic Ni films electroplated from gel electrolyte
T. Yanai, Y. Matsumoto, K. Shiraki, R. Hosohata, Y. Yamaguchi, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 14, 2024.2, #025331.Reduction effect of coercivity of electroplated Fe-Pt film magnets by chloride ion in plating baths
T. Yanai, D. Fukushima, R. Narabayashi, N. Ogushi, Y. Yamaguchi, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 14, 2024.2, #015032.
2023年9件
Fe-Co Films Electroplated From Glycine-Based Plating Baths
T. Yanai, R. Hosohata, Y. Matsumoto, A. Yamashita, M. Nakano, and H. Fukunaga
IEEE Transactions on Magnetics, Vol. 59, 2023.11, #2001704.Nd-Fe-B Thick-Film Magnets on Si Substrates With Al-O Underlayers
H. Yamaguchi, K. Higuchi, H. Kaku, A. Yamashita, T. Yanai, H. Fukunaga, K. Nagai, T. Shinshi, and M. Nakano
IEEE Transactions on Magnetics, Vol. 59, 2023.11, #2101704.Effects of Laser Spot Size on the Microstructure and Magnetic Properties of PLD Fabricated Fe-Co Films
A. Yamashita, H. Kaku, T. Yanai, M. Nakano, and H. Fukunaga
IEEE Transactions on Magnetics, Vol. 59, 2023.11, #6500403.深共晶溶媒から作製した軟磁性膜の磁気特性や結晶組織に与える浴添加剤の影響
柳井武志，森村隆夫，山下昂洋，中野正基
電気学会論文誌 A（基礎・材料・共通部門誌）, Vol. 143, 2023.6,pp.204-209.Soft magnetic Fe-Ni thick films plated on a non-conductive substrate using an electroless plating
T. Yanai, R. Shiokawa, Y. Hidaka, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 13, 2023.2, #035232.Improvement of the magnetic properties of Nd-Fe-B/glass two-layer films deposited on Si substrates
M. Nakano, K. Higuchi, H. Yamaguchi, I. Fukuda, A. Yamashita, T. Yanai, T. Shinshi, and H. Fukunaga
AIP Advances, Vol. 13, 2023.2, #025131.Effect of laser power on structural and magnetic properties of anisotropic Nd-Fe-B film magnets prepared by PLD method
A. Yamashita, S. Hanada, T. Yanai, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 13, 2023.2, #025114.Investigation of crystallization process in isotropic rare-earth-rich (Nd or Pr)-Fe-B films
I. Fukuda, K. Higashi, K. Higuchi, A. Yamashita, T. Yanai, H. Fukunaga, and M. Nakano
AIP Advances, Vol. 13, 2023.2, #025006.Improvement in soft magnetic properties of thin bilayer ribbons using magnetoelastic effect
T. Yanai, Y. Yamaguchi, Y. Hayashida, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 13, 2023.1, #015032.
2022年2件
Formation of Fe-Co/glass multilayer films via pulsed laser deposition
M. Nakano, M. Itakura, H. Kaku, A. Yamashita, T. Yanai, and H. Fukunaga
Japanese Journal of Applied Physics, Vol. 62, 2022.11, #SB1006.Preparation of Fe-Pt thin-sheet magnets using exfoliation behavior
M. Nakano, Y. Miyahara, A. Tsuruoka, A. Yamashita, T. Yanai, T. Honda, T. Shinshi, and H. Fukunaga
AIP Advances, Vol. 12, 2022.3, #035232.
2020年6件
Electroplated Fe-Co films prepared in citric-acid-based plating baths with saccharin and sodium lauryl sulfate
T. Yanai, K. Mieda, J. Kaji, R. Tanaka, A. Yamashita, T. Morimura, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 10, 2020.5, #055001.Preparation and Deposition of Pr-Fe-B Permanent-Magnet Powder Using Pulsed Laser
M. Nakano, S. Takeichi, K. Takashima, A. Yamashita, T. Yanai, and H. Fukunaga
IEEE Transactions on Magnetics, Vol. 56, Issue 4 (2020.4) #7516303.Relationship between target materials and various properties of PLD-made isotropic Nd-Fe-B films
M. Nakano, K. Takashima, A. Yamashita, T.Yanai, and H.Fukunaga
Journal of Magnetism and Magnetic Materials, Vol. 502, 2020.5, #166557.PLD-fabricated Pr-Fe-B thick film magnets applied to small motors
M. Nakano, S. Takeichi, K. Inoue, K. Takashima, A. Yamashita, T. Yanai, and H. Fukunaga
AIP Advances, Vol. 10, 2020.1, #015030.Magnetic properties of Fe-Ni-system films prepared by electroless deposition
T. Yanai, R. Tanaka, R. Ueno, K. Mieda, J. Kaji, T. Morimura, A. Yamashita, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 10, 2020.1, #015047.High-temperature properties of Fe-Pt film-magnets prepared by electroplating method
T. Yanai, Y. Omagari, S. Furutani, A. Yamashita, N. Fujita, T. Morimura, M. Nakano, and H. Fukunaga
AIP Advances, Vol. 10, 2020.1, #015149.
2010年代
2019年3件
Comparison of properties between Pr-Fe-B and Nd-Fe-B thick-film magnets applied to MEMS
M. Nakano, S. Takeichi, T. Yamaguchi, K. Takashima, A Yamashita, T. Yanai, T. Shinshi, and H. Fukunaga1
Japanese Journal of Applied Physics, Vol.59, 2019.12, #SEEE01.Effect of Na and Cl ions on coercivity of electroplated Fe-Pt film-magnets
T. Yanai, J. Honda, R. Hamamura, Y. Omagari, S. Furutani, H. Yamada, N. Fujita, T. Morimura, M. Nakano, and H. Fukunaga
Journal of Electronic Materials, Vol.48, Issue 3, 2019.3, pp. 1412-1415.High-Speed Electroplating of Fe Films Using DES-Based Plating Baths
T. Yanai, T. Yamaguchi, M. Nakano, and H. Fukunaga
Journal of Electronic Materials, Vol.48, Issue 3, 2019.3, pp. 1330-1334.
2018年10件
Skin Effect Suppressed Ni-Fe/Cu Electroplated Multilayer Wiring for High Data-Rate and Low Delay-Time I/O Interface Board
M. Yamaguchi, T. Yanai, H. Nakayama, R. Sai, H. Fujiwara, Y. Kitai, M. Sato, and U. Sangawa
IEEE Transactions on Magnetics, Vol. 54, Issue 11 (2018.11) #4002705.Increase in Nucleation Field of Nanocrystalline Nd(Fe,Co)B Magnets Due to Strengthening of Exchange Interaction -Computer Simulation
H. Fukunaga, T. Harada, T. Yanai, and M. Nakano
IEEE Transactions on Magnetics, Vol. 54, Issue 11 (2018.11) #2102905.Magnetic properties of exchange coupled Fe-Ni/Fe22Ni78 double-layered thick films
T. Yanai, J. Kaji, K. Koda, K. Takashima, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, Vol. 54, Issue 11 (2018.11) #2002503.Effect of primary amines on magnetic properties of Fe-Ni films electroplated in a DES-based plating bath
T. Yanai, T. Akiyoshi, T. Yamaguchi, K. Takashima, T. Morimura, M. Nakano, and H. Fukunaga
AIP Advances, Vol.8, 2018.5, #056106 (5 pages).Investigation of coercivity for electroplated Fe-Ni thick films
T. Yanai, K. Eguchi, K. Koda, J. Kaji, H. Aramaki, K. Takashima, M. Nakano, and H. Fukunaga
AIP Advances, Vol.8, 2018.5, #056123 (5 pages).Electroplated Fe-Co-Ni films prepared in ammonium-chloride-based plating baths
T. Yanai, K. Koda, J. Kaji, H. Aramaki, K. Eguchi, K. Takashima, M. Nakano, and H. Fukunaga
AIP Advances, Vol.8, 2018.5, #056127(5 pages).Preparation of Nd-Fe-B/α-Fe nano-composite thick-film magnets on various substrates using PLD with high laser energy density above 10 J/cm2
M. Nakano, H. Kondo, A. Yamashita, T. Yanai, M. Itakura, and H. Fukunaga
AIP Advances, Vol.8, 2018.5, #056223 (6 pages).Improvement in surface conditions of electroplated Fe-Pt thick-film magnets
T. Yanai, J. Honda, R. Hamamura, Y. Omagari, H. Yamada, N. Fujita, K. Takashima, M. Nakano, and H. Fukunaga
AIP Advances, Vol.8, 2018.5, #056437 (5 pages).Effect of Na ions in plating baths on coercivity of electroplated Fe-Pt film-magnets
T. Yanai, J. Honda, R. Hamamura, H. Yamada, N. Fujita, K. Takashima, M. Nakano, H. Fukunaga
Journal of Alloys and Compounds, Vol.752, 2018.4,pp.133-136.Effect of an annealing on magnetic properties of Fe-Ni films electroplated in citric-acid-based plating baths
T. Yanai, K. Koda, K. Eguchi, T. Morimura, K. Takashima, M. Nakano, and H. Fukunaga
AIP Advances, Vol.8, 2018.4, #056239 (5 pages).
2017年8件
Effect of ammonium chloride in plating baths on soft magnetic properties of electroplated Fe-Ni films
T. Yanai, K. Koda, K. Eguchi, K. Takashima, T. Morimura, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, Vol. 53, Issue 11 (2017) #2004303Electroplated Co-Pt thick-film-magnets prepared in citric-acid-based plating baths
T. Yanai, R. Hamamura, J. Honda, A. Tomita, H. Yamada, N. Fujita, K. Takashima, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, Vol. 53, Issue 11 (2017) #2101803Effects of glycine in DES-based plating baths on structural and magnetic properties of Fe-Ni films
T. Yanai, T. Yamaguchi, T. Akiyoshi, K. Takashima, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, Vol. 53, Issue 11 (2017) #2004404PLD法を用い作製したPr-Fe-B/Fe-Co積層型ナノコンポジット磁石膜の磁気特性ならびに微細構造に関する研究
山下 昂洋, 黒崎 陽, 柳井 武志, 福永 博俊, 中野 正基
電気学会論文誌Ａ（基礎・材料・共通部門誌）137, 2017.7, pp. 404-409.Anisotropic Sm-Co/α-Fe Thick-Film Magnets Prepared by Two-Step Annealing
Yuya Furukawa, Hiroaki Koga, Takeshi Yanai, Masaki Nakano, Hirotoshi Fukunaga
IEEE Magnetics Letters, 8, 2017, #5502104.Enhancement in (BH)max of PLD-made isotropic Nd-Fe-B thick film magnets deposited on Si substrates
M. Nakano, Y. Chikuba, D. Shimizu, A. Yamashita, T. Yanai, and H. Fukunaga
AIP Advances, 7, 2017.5, #056239 (6 pages).PLD-Fabricated Isotropic Pr-Fe-B Film Magnets Deposited on Glass Substrates
A. Yamashita, K. Hirotaki, A. Kurosaki, T. Yanai, H. Fukunaga, R. Fujiwara, T. Shinshi, M. Nakano
IEEE Transactions on Magnetics, 53, 2017.4, #2100104.Effect of Si on the field-induced anisotropy in Fe-rich nanocrystalline soft magnetic alloys
R. Parsons, J.S. Garitaonandia, T. Yanai, K. Onodera, H. Kishimoto, A. Kato, K. Suzuki
Journal of Alloys and Compounds, 695, 2017.2, pp. 3156-3162.
2016年5件
Prediction of Flux Loss in a Nd-Fe-B Bonded Magnet under an External Magnetic Field
S. Horita, T. Yanai, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, 52, Issue 7, 2016.7, #7403404 (4 pages).Uniaxial Magnetization Performance of Co-Al2O3 Nano-composite Films Electrochemically Synthesized from Acidic Aqueous Solution
C. Neetzel, T. Ohgai, T. Yanai, M. Nakano, H. Fukunaga
Journal of Solid State Electrochemistry, 20, Issue 6, 2016.6, pp 1665-1672.Effects of annealing and pulse plating on soft magnetic properties of electroplated Fe-Ni films
T. Yanai, K. Azuma, K. Eguchi, Y. Watanabe, T. Ohgai, M. Nakano, H. Fukunaga
AIP Advances, 6, 2016, #055923 (6 pages).Electroplated Fe-Co-Ni films prepared from deep-eutectic-solvent-based plating baths
T. Yanai, K. Shiraishi, T. Akiyoshi, K. Azuma, Y. Watanabe, T. Ohgai, T. Morimura, M. Nakano, H. Fukunaga
AIP Advances, 6, 2016, #055917 (6 pages).Electroplated Fe-Pt thick films prepared in plating baths with various pH values
T. Yanai, K. Furutani, T. Masaki, T. Ohgai, M. Nakano, H. Fukunaga
AIP Advances, 6, 2016, #056014 (5 pages).
2015年22件
Nd-Fe-B Film Magnets With Thickness Above 100 um Deposited on Si Substrates
M. Nakano, Y. Chikuba, M. Oryoshi, A. Yamashita, T. Yanai, R. Fujiwara, T. Shinshi, H. Fukunaga
IEEE Transactions on Magnetics, 51, Issue 11, 2015.11, #2102604.Nd-Fe-B Thick-Film Magnets Prepared by High Laser Energy Density
M. Nakano, K. Fujiyama, T. Yanai, M. Itakura, H. Fukunaga
IEEE Transactions on Magnetics, 51, Issue 11, 2015.11, #2105104.Temperature Characteristics of a Fluxgate Current Sensor With Fe-Ni-Co Ring Core
Y. Watanabe, M. Otsubo, A. Takahashi, T. Yanai, M. Nakano, H. Fukunaga
IEEE Transactions on Magnetics, 51, Issue 11, 2015.11, #4004104.Electrochemical fabrication of nanocomposite films containing magnetic metal nanoparticles
Y. Hayashi, S. Hashi, H. Kura, T. Yanai, T. Ogawa, K. Ishiyama, M. Nakano and H. Fukunaga
Japanese Journal of Applied Physicss, 54, No.7, 2015.6, #075201.PLD-fabricated Fe-Co films on Si wafers and their micromachining
A. Yamashita, M. Nakano, T. Yanai, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.214-217.Reduction method in flux loss of Nd-Fe-B bonded magnets for an IPM motor
S. Horita, M. Uchida, T. Yanai, M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.210-213.Effect of bath conditions on magnetic properties of electroplated Fe-Pt thick films
K. Furutani, T. Masaki, T. Yanai, T. Ohgai, M. Nakano and H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.206-209.Soft magnetic films prepared in a Deep Eutectic Solvent
K. Shiraishi, K. Azuma, Y. Watanabe, T. Ohgai, T. Yanai, M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.202-205.Fe-Pt thick-film magnets prepared by an electroplating method
T. Masaki, K. Furutani, T. Yanai, T. Ohgai, M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.198-201.Flux Loss of an Anisotropic Nd-Fe-B Bonded Ring Magnet for a SPM Motor
M. Uchida, S. Horita, T. Yanai, M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.194-197.Effect of bath temperature on structural and magnetic properties of Fe-Ni films electroplated in a deep
K. Azuma, K. Shiraishi, Y. Watanabe, T. Yanai, M. Nakano, T. Ohgai, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.190-193.Anisotropic Sm-Co Thick Film-Magnets Prepared by Post-Annealing
Y. Furukawa, H. Koga, T. Yanai, M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.186-189.PLD-fabricated thick-film magnets prepared by using Nd-Fe-B sintered targets
T. Tanaka, T. Yanai, M. Nakano and H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.179-181.Nd-Fe-B film magnets with the thickness above 100 μm deposited on Si substrates
Y. Chikuba, A. Yamashita, T. Yanai, M. Nakano, R. Fujiwara, T. Shinshi, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.175-178.Fe-Pt film magnets depositedon Si substrates prepared by PLD
R. Ampi, T. Yanai , M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.172-174.Magnetic properties and microstructure of PLD-made Pr-Fe-B film magnets
K. Hirotaki, T. Yanai , M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.169-171Nd-Fe-B film magnets prepared by vacuum arc deposition
K. Iwashita, T. Yanai , M. Nakano, H. Fukunaga
Proceedings of the 13th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2015.6, pp.166-168.Improvement in current efficiency of electroplated Fe-Ni films prepared in citric-acid-based baths
Y. Watanabe, T. Yanai, M. Otsubo, A. Takahashi, T. Ohgai, M. Nakano, K. Suzuki and H. Fukunaga
Journal of Applied Physics, 117, No.17, 2015.5, #17A326.Induced magnetic anisotropy in Si-free nanocrystalline soft magnetic materials: A transmission x-ray diffraction study
R. Parsons, T. Yanai, H. Kishimoto, A. Kato, M. Ohnuma and K. Suzuki
Journal of Applied Physics, 117, No.17, 2015.5, #17A333.Computer simulation of coercivity improvement due to microstructural refinement
H. Fukunaga, R. Hori, M. Nakano, T. Yanai, R. Kato and Y. Nakazawa
Journal of Applied Physics, 117, No.17, 2015.5, #17A729.Fe-Pt thick-film magnets prepared by electroplating method
T. Yanai, K. Furutani, T. Ohgai, M. Nakano, K. Suzuki and H. Fukunaga
Journal of Applied Physics, 117, No.17, 2015.5, #17A744.Magnetic Fe-Co films electroplated in a deep-eutectic-solvent-based plating bath
T. Yanai, K. Shiraishi, Y. Watanabe, T. Ohgai, M. Nakano, K. Suzuki and H. Fukunaga
Journal of Applied Physics, 117, No.17, 2015.5, #17A925.
2014年12件
Reduction in Flux Loss of an Nd-Fe-B Bonded Ring Magnet for an SPM Motor
T. Yanai, S. Horita, M. Nakano, S. Tsutsumi, H. Fukunaga
IEEE Transactions on Magnetics, 50, Issue 11, 2014.11, #7400804.Electroplated Fe-Ni films prepared from deep eutectic solvents
T. Yanai, K. Shiraishi, Y. Watanabe, M. Nakano, T. Ohgai, K. Suzuki, H. Fukunaga
IEEE Transactions on Magnetics, 50, Issue 11, 2014.11, #2008404.Isotropic Nd-Fe-B Thick-Film Magnets for Micro-Rotors Prepared by PLD Method
Masaki Nakano, Masaru Itakura, Takeshi Yanai, Fumitoshi Yamashita and Hirotoshi Fukunaga
Electrical Engineering in Japan, 187, Issue 3, 2014.5, pp. 1-6.Electroplated Fe films prepared from a deep eutectic solvent
T. Yanai, K. Shiraishi, T. Shimokawa, Y. Watanabe, T. Ohgai, M. Nakano, K. Suzuki, and H. Fukunaga
Journal of Applied Physics, 115, No.17, 2014.5, pp. 17A344-1～3.Magnetic properties and microstructure of Sm-Co/a-Fe nanocomposite thick film-magnets composed of multi-layers over 700 layers
A. Tou, T. Morimura, M. Nakano, T. Yanai, and H. Fukunaga
Journal of Applied Physics, 115, No.17, 2014.5, pp. 17A748-1～3.Magnetic properties of pulsed laser deposition-fabricated isotropic Pr-Fe-B thick-films magnets for magnetic micro-machines
M. Nakano, S. Oshima, T. Yanai, and H. Fukunaga
Journal of Applied Physics, 115, No.17, 2014.5, pp. 17A741-1～3.Magnetic properties of isotropic and anisotropic SmCo5/α-Fe nanocomposite magnets with a layered structure simulated by micromagnetic theory
R. Horikawa, H. Fukunaga, M. Nakano, and T. Yanai
Journal of Applied Physics, 115, No.17, 2014.5, pp. 17A707-1～3.Effect of current density on magnetic properties of electrodeposited Fe-Ni films prepared in a citric-acid-based-bath
T. Yanai, T. Shimokawa, Y. Watanabe, T. Ohgai, M. Nakano, K. Suzuki, and H. Fukunaga
Journal of Applied Physics, 115, No.17, 2014.5, pp. 17A325-1～3.球状無電極ランプのランプ効率改善に関する研究
柳井 武志, 中野 正基, 福永 博俊
長崎大学大学院工学研究科研究報告, 44, No.82, 2014.1, pp.29-36.Magnetic Properties of Sm-Co/a-Fe Nanocomposite Thick Film-Magnets at Room and High Temperatures
H. Fukunaga, A. Tou, M. Itakura, M. Nakano, and T. Yanai
IEEE Transactions on Magnetics, 50, No.1, 2014.1, pp. 2101504-1～4.Nanocomposite Thick-Film Magnets with Nd-Fe-B+a-Fe Phases Prepared under High Laser Energy Density
M. Nakano, K. Motomura, T. Yanai, and H. Fukunaga
IEEE Transactions on Magnetics, 50, No.1, 2014.1, pp. 2101404-1～4.Electrodeposited Fe-Ni Films Prepared in a Citric-Acid-Based Bath with Different pH Values
T. Yanai, T. Shimokawa, Y. Watanabe, M. Nakano, K. Suzuki and H. Fukunaga
IEEE Transactions on Magnetics, 50, No.1, 2014.1, pp. 2000703-1～3.
2013年5件
Computer Simulations of the Magnetic Properties of Sm-Co/a-Fe Nanocomposite Magnets With a Core-Shell Structure
H. Fukunaga, R. Horikawa, M. Nakano, T. Yanai, T. Fukuzaki and K. Abe
IEEE Transactions on Magnetics, 49, No.7, 2013.7, pp. 3240～3243.Electrodeposited Fe-Co Films Prepared from a Citric-acid-based Plating Bath
T. Yanai, H. Uto, T. Shimokawa, M. Nakano, K. Suzuki, and H. Fukunaga
Journal of the Korean Physical Society, 62, No.12, 2013.6, pp. 1966-1968.Electrodeposited Fe-Ni Films Prepared from a Tartaric-acid-based Bath
T. Shimokawa, T. Yanai, K. Takahashi, M. Nakano, K. Suzuki, and H. Fukunaga
Journal of the Korean Physical Society, 62, No.12, 2013.6, pp. 1963-1965.Reduction in eddy current loss for a power coupler in an electrodeless discharged lamp
T. Yanai, Y. Sakamoto, M. Nakano, H. Kakehashi, A. Okada, H. Fukunaga
Journal of the Magnetics Society of Japan, 37, No.3-2, 2013.5, pp. 151-154.REPM'12 を開催して 特集 ［報告］希土類磁石国際会議 REPM'12@長崎 ―資源・環境・省エネ対応の技術開発で熱気横溢
福永博俊
金属, 83, No.2, 2013.2, p. 4.
2012年13件
Numerical Study of Enhanced Coercivity of a Magnetically Hard Grain with Thin Surface Layers Due to Antiferromagnetic Coupling
H. Fukunaga, Y. Yokoi, M. Nakano, and T. Yanai
IEEE Transactions on Magnetics, 48, No.11, 2012.11, pp. 3162～3165.Effect of Preparation Condition on Magnetic Properties of Multi-Layered Thick Film-Magnets Prepared by PLD Method
H. Fukunaga, T. Kamikawatoko, A. Tou, M. Nakano, T. Yanai, and F. Yamashita
IEEE Transactions on Magnetics, 48, No.11, 2012.11, pp. 3154～3157.Soft Magnetic Properties of Electrodeposited Fe-Ni Films Prepared in Citric Acid Based Bath
T. Shimokawa, T.Yanai, K. Takahashi, M. Nakano, K. Suzuki, and H. Fukunaga
IEEE Transactions on Magnetics, 48, No.11, 2012.11, pp. 2907～2909.Improvement of long-term flux stability in Nd-Fe-B bonded magnet fabricated from fully-dense powder compaction technique
F. Yamashita, T. Suzuki, H. Komura, M. Nakano, and H. Fukunaga
Proceedings of 22th International Workshop on Rare-Earth Permanent Magnets and their Applications, 2012.9, pp. 467～470.Magnetic properties of Dy-diffused Nd-Fe-B powder prepared by crystallization from amorphous state
I. Yamamoto, M. Nakano, T. Yanai, H. Fukunaga
Proceedings of 22th International Workshop on Rare-Earth Permanent Magnets and their Applications, 2012.9, pp. 371～374.Reduction in numbers of droplets for PLD-fabricated Fe-Pt thick film magnets
Urakawa, M. Nakano, T. Yanai, and H. Fukunaga
Proceedings of 22th International Workshop on Rare-Earth Permanent Magnets and their Applications, 2012.9, pp. 341～343.Effect of Antiferromagnetically Coupled Thin Surface Layers on Coercivity of A Magnetically Hard Grain - Numerical Calculation -
Y. Yokoi, M. Nakano, T. Yanai, and H. Fukunaga
Proceedings of 22th International Workshop on Rare-Earth Permanent Magnets and their Applications, 2012.9, pp. 337～340.Nd-Fe-B系磁石における不可逆減磁とその予測 －Nd-Fe-B磁石利用機器の信頼性向上を目指して－(Irreversible Flux Loss and Its Estimation in Nd-Fe-B-Based Magnets -For Improving Reliability of Magnetic Devices Using Nd-Fe-B Magnets -)
福永博俊
まぐね(Magnetics Jpn.), 7, No.2, 2012.4, pp. 66～72.Magnetic Design for an Electrodeless Discharged Lamp
T. Yanai, Y. Sakamoto, M. Honda, K. Takahashi, M. Nakano, H. Kakehashi and H. Fukunaga
IEEE Transactions on Magnetics,48, No.4, 2012.4, pp. 1505～1507.Enhancement in coercivity of Pulsed Laser Deposition-fabricated Fe-Pt thick film magnets by reducing droplets
M. Nakano, D. Urakawa, T. Yanai, and H. Fukunaga
Journal of Applied Physics, 111, No.7, 2012.4, pp. 07A737-1～3.Magnetic properties of Dy-diffused Nd-Fe-B powder prepared by crystallization from amorphous state
Hirotoshi Fukunaga, Ikuo Yamamoto, Masaki Nakano, and Takeshi Yanai
Journal of Applied Physics, 111, No.7, 2012.4, pp. 07A733-1～3.Nd-Fe-B 系厚膜磁石の作製と磁気特性
中野正基，柳井武志，山下文敏，福永博俊
日本金属学会誌, 76, No.1, 2012.1, pp. 59～64.Nd-Fe-B 磁石の磁化反転過程に及ぼす静磁気相互作用の影響 ― 計算機シミュレーション ―
福永博俊, 桐野一生,中野正基, 柳井武志
日本金属学会誌, 76, No.1, 2012.1, pp. 43～47.
2011年9件
A Method for Predicting Flux Loss of Multipole Magnet and Its Evaluation
H. Fukunaga, S. Narikiyo, H. Koreeda, T. Yanai, M. Nakano, and F. Yamashita
IEEE Transactions on Magnetics, 47, No.10, 2011.10, pp. 4108～4111.Computer Simulation of Enhancement of Coerciviy in Nd-Fe-B/(Nd,Dy)-Fe-B Composite Magnets
Kohei Kawasaki, Takeshi Yanai, Masaki Nakano, and Hirotoshi Fukunaga
Journal of Magnetics, 16, No.2, 2011.6, pp. 145～149.Effect of laser beam parameters on magnetic properties of Nd-Fe-B thick-film magnets fabricated by pulsed laser deposition
H. Fukunaga, T. Kamikawatoko, M. Nakano, T. Yanai, and F. Yamashita
Journal of Applied Physics, 109, No.7, 2011.4, pp. 07A758-1～3.Nd-Fe-B thick film magnets with Nb additive prepared by vacuum arc deposition method
M. Nakano, M. Sahara, T. Yanai, F. Yamashita, and H. Fukunaga
Journal of Applied Physics, 109, No.7, 2011.4, pp. 07A755-1～3.Magnetic properties of pulsed laser deposition-fabricated isotropic Fe-Pt film magnets
M. Nakano, W. Oniki, T. Yanai, and H. Fukunaga
Journal of Applied Physics, 109, No.7, 2011.4, pp. 07A723-1～4.Enhancement in magnetic torque of cylindrical micro rotor by usage of directly consolidated -Fe/Pr2Fe14B-based nanocomposite thick-films
F. Yamashita, S. Nishimura, O. Kobayashi, M. Itoh, M. Nakano, H. Fukunaga, and K. Ishiyama
Journal of Applied Physics, 109, No.7, 2011.4, pp. 07A712-1～3.Coercivity enhancement of Dy-coated Nd-Fe-B flakes by crystallization
H. Fukunaga, Y. Sugimoto, M. Nakano, T. Yanai, S. Ohta, M. Itakura, and M. Nishida
Journal of Applied Physics, 109, No.7, 2011.4, pp. 07A701-1～3 .Multi-polarly micro rotor prepared from isotropic nanocrystalline films with self-bonding layer
F. Yamashita, N. Menjo, S. Nishimura, O. Kobayashi, M. Itoh, K. Terada, M. Nakano, H. Fukunaga and K. Ishiyama
Journal of Physics: Conference Series, 266, 2011.1, pp. 012051-1～4.Magnetic properties of Nd-Fe-B/α-Fe multi-layered thick film magnets
H. Fukunaga, H. Nakayama, T. Kamikawatoko, T. Yanai, M. Nakano, F. Yamashita, S. Ohta, M. Itakura and M. Nishida
Journal of Physics: Conference Series, 266, 2011.1, pp. 012027-1～5.
2010年9件
Stress-induced magnetic and structural anisotropy of nanocrystalline Fe-based alloys
M. Ohnuma, T. Yanai, K. Hono, M. Nakano, H. Fukunaga, Y. Yoshizawa, and G. Herzer
Journal of Applied Physics, 108, No.9, 2010.11, pp. 093927-1～3Microstructure Analysis of High Coercivity PLD-Made Nd-Fe-B Thick-Film Improved by Tb-Coating-Diffusion Treatment
Masahiro Ishimaru, Masaru Itakura, Minoru Nishida, Masaki Nakano and Hirotoshi Fukunaga
Materials Transactions, 51, No.10, 2010.10, pp. 1939-1943.Investigation on Magnetic Torque of Multi-Polarly Micro Rotor Using Shape-Magnetic-Anisotropy
F. Yamashita, S. Nishimura, N. Menjo, O. Kobayashi, M. Nakano, H. Fukunaga, and K. Ishiyama
IEEE Transactions on Magnetics, 46, No.6, 2010.6, pp. 2012-2014Composite Bonded Magnets with Self-Recoverability for Miniaturized Anisotropic Magnet Rotor
F. Yamashita, O. Yamada, S. Ohya, O. Kobayashi, M. Nakano, and H. Fukunaga
IEEE Transactions on Magnetics, 46, No.6, 2010.6, pp. 1978-1981Magnetic properties of Nd-Fe-B thick film magnets prepared by using arc deposition
M. Nakano, M. Sahara, K. Yamawaki, T. Yanai, and H. Fukunaga
Journal of Applied Physics, 107, No.9, 2010.5, pp. 09A744-1～2.Prediction method of flux loss in anisotropic NdFeB/SmFeN hybrid magnets
Hirotoshi Fukunaga, Hiroki Murata, Takeshi Yanai, Masaki Nakano, and Fumitoshi Yamashita
Journal of Applied Physics, 107, No.9, 2010.5, pp. 09A736-1～3.Preparation of ring-shaped composite bonded magnets with continuously controlled anisotropy distribution for internal space
Fumitoshi Yamashita, Osamu Yamada, Shiho Ohya, Osamu Kobayashi, Masaki Nakano, and Hirotoshi Fukunaga
Journal of Physics: Conference Series, 200, 2010.3, pp. 082027-1～4.Anisotropic Nd-Fe-B thick film magnets prepared on various substrates
Masaki Nakano, Shuichi Sato, Takeshi Yanai, Hirotoshi Fukunaga, and Fumitoshi Yamashita
Journal of Physics: Conference Series, 200, 2010.3, pp. 082021-1～4.Prediction of Flux Loss in A Nd-Fe-B Ring-Magnet Considering Magnetizing Process
Hirotoshi Fukunaga, Hiroyuki Koreeda, Takeshi Yanai, Masaki Nakano, and Fumitoshi Yamashita
Journal of Physics: Conference Series, 200, 2010.3, pp. 082006-1～4 .
2000年代
2009年5件
誘導型無電極ランプの電子密度解析
掛橋英典，佐藤歩，柳井武志，福永博俊，植月唯夫
照明学会誌，Vol.93, No.11, 2009.11, pp.807-813.PLD-fabricated anisotropic Nd2Fe14B thick films with Ga additive
M. Nakano, S. Tsutsumi, T. Yanai, F. Yamashita, H. Fukunaga
Journal of Applied Physics, 105, Issue 7, 2009.4, pp.07A739-07A742.Anisotropic properties in Fe-Pt thick film magnets
M. Nakano, S. Shibata, T. Yanai, H. Fukunaga
Journal of Applied Physics, 105, Issue 7, 2009.4, pp.07A732-07A735.Change in the direction of anisotropy in PLD-fabricated Sm-Co thick film magnets
M. Nakano, K. Yamaguchi, T. Yanai, F. Yamashita, H. Fukunaga
Journal of Applied Physics, 105, Issue 7, 2009.4, pp.07A729-07A732.Magnetic properties of Fe-based ribbons with controlled permeability prepared by continuous pulse annealing under tensile stress
K. Takagi, T. Yanai, K. Takahashi, M. Nakano,H. Fukunaga, Y. Yoshizawa
Journal of Applied Physics, 105, Issue 7, 2009.4, pp.07A331-07A334.
2008年8件
Fe-Pt Thick Film Magnets Prepared by High-Speed PLD Method
M. Nakano, S. Shibata, T. Yanai, H. Fukunaga
IEEE Transactions on Magnetics, Part 2 of 2, 44, 2008.11, pp.4229-4231.Improvement in Magnetic Properties of PLD-Made Nd-Fe-B Thick Film Magnets
M. Nakano, H. Takeda, F. Yamashita, T. Yanai, H. Fukunaga
IEEE Transactions on Magnetics, Part 2 of 2, 44, Issue 11, 2008.11, pp.4199-4202.Fabrication of Fe-based ribbon with controlled permeability by Joule heating under tensile stress
T. Yanai, K. Takagi, K. Takahashi, M. Nakano, Y. Yoshizawa, H. Fukunaga
Journal of Magnetism and Magnetic Materials, 320, Issue 20, 2008.10, pp.e833-e836.Improvement in magnetic properties of anisotropic Nd-Fe-B film magnets
Masaki Nakano, Suguru Tsutsumi, Hiroyuki Takeda, Takashi Yanai, Hirotoshi Fuknaga, and Fumitoshi Yamashita
Proceedings 20th Workshop on Rare Earth Permanent Magnets and Applications, 8-10, September, 2008, Creta Greece, 2008.9, pp.231-232.Preparation of ring-shaped rare earth bonded magnets with continuously controlled anisotropy directions
Fumitoshi Yamashita, Yukihiro Okada, Kiyomi Kawamura, Hiroshi Murakami, Masaki Ogushi, Masaki Nakano, and Hirotoshi Fukunaga
Proceedings 20th Workshop on Rare Earth Permanent Magnets and Applications, 8-10, September, 2008, Creta Greece, 2008.9, pp.91-94.高保磁力厚膜磁石の開発とその応用
中野正基，柳井武志，福永博俊，加藤宏朗，小山佳
東北大学金属材料研究所強磁場超伝導材料研究センター 平成19年度年次報告, 2008.6, pp.111-112.Magnetic Properties of Multi-Layered Nanocomposite Film-Magnets
H. Fukunaga, H. Nakayama, M. Nakano, and T. Yanai
Proceedings of the 10th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2008.6, pp.11-14.Order/disorder phase composite Fe-Pt exchange-spring thick film magnets
M. Nakano, H. Kuroda, J. Koga, T. Yanai, Y. Tanaka and H.Fukunaga
Journal of Applied Physics, 103, Issue 7, 2008.4, pp.07E110-1～3.
2007年15件
Microstructure of anisotropic Nd-Fe-B film magnets prepared by Pulsed Laser Deposition
M Ishimura, M. Itakura, N. Kuwano, S. Sato, M. Nakano and H. Fukunaga
Materials Science Forum, 561-565, 2007.10, pp.1131-1134.Improvement in soft magnetic properties using magnetostriction
H. Fukunaga and T. Yamaguchi
Journal of Magnetism and Magnetic Materials, 316, Issue 2, 2007.9, pp.e632-e635.Composite bonded magnets with controlled anisotropy directions prepared by viscous deformation technique
F. Yamashita, K. Kawamura, Y. Okada, H. Murakami, M. Ogushi, M. Nakano and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 316, Issue 2, 2007.9, pp.e101-e104.“磁性材料”
福永博俊，中野正基
電気評論，第92巻，第8号， 2007.8, pp.66-70.Review of Fabrication and Characterization of Nd-Fe-B Thick Films for Magnetic Machines
M. Nakano, S. Sato, F.Yamashita, T. Honda, J. Yamasaki, K. Ishiyama, M. Itakura, J. Fiedler, T.Yanai and H. Fukunaga
IEEE Transactions on Magnetics, 43, No.6, 2007.6, pp.2672-2676.Enhancement in coercivity of PLD-made Nd-Fe-B thick film magnets by high-speed crystallization
M. Nakano, H. Takeda, S. Sato, T.Yanai, F.Yamashita and H. Fukunaga
Journal of Applied Physics, 101, Issue 9, Part 2, 2007.5.4, pp. 09K525-1～3.Preparation method of rare earth bonded magnets with continuously controlled anisotropy directions
F. Yamashita, K. Kawamura, Y. Okada, H. Murakami, M. Ogushi, M. Nakano and H. Fukunaga.
Journal of Applied Physics, 101, Issue 9, 2007.5.4, pp. 09K522-1～3.Magnetic properties of toroidal cores prepared by continuous Joule heating under tensile stress
T. Yanai, K. Takagi, A. Shimada, K. Takahashi, M. Nakano, Y.Yoshizawa and H. Fukunaga
Journal of Applied Physics, 101, Issue 9, 2007.5.4, pp. 09N110-1～3.Nd-Fe-B thick films prepared under high deposition rate of 90 μm/h
M. Nakano, H. Takeda, F.Yamashita and H. Fukunaga
IEEJ Transactions on Eloctrical and Electronic Enginerring, 2, No.4, 2007.4, pp.450-452.Solid Rotor Composed of a Radially Anisotropic Composite Bonded Magnet and Metal Core
F. Yamashita, K. Kawamura, H. Murakami, M. Ogushi, M. Nakano, and H. Fukunaga
Sensor Letter, 5, No.1, 2007.3, pp.61-64.Increase in Thickness of Pld-Made Nd-Fe-B Film Magnets and a New Application
M. Nakano, T. Honda, J. Yamasaki, S. Sato, F. Yamashita, J. Fidler, and H. Fukunaga
Sensor Letter, 5, No.1, 2007.3, pp. 48-50.Preparation of Co-Pt thick film magnets by pulse electrodeposition
N. Fujita, S. Amasaki, H. Yumiba, M. Sasadaira, H. Wachi, M. Nakano and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 310, Issue 2, Part 3, 2007.3, pp. 2590-2592.A new type of nanocomposite magnets includeing elongated soft magnetic grains - Computer Simulation -
H. Fukunaga, M. Ikeda and A. Inuzuka
Journal of Magnetism and Magnetic Materials, 310, Issue 2, Part 3, 2007.3, pp. 2581-2583.Highly dense and thin composite-bonded magnets with spherical Sm2Fe17N3 fine powder
F. Yamashita, M. Ogushi, M. Nakano and H.i Fukunaga
Journal of Magnetism and Magnetic Materials, 310, Issue 2, Part 3, 2007.3, pp. 2578-2580.“現代無機材料科学”
足立吟也・南努編著
化学同人 (2007.1) 第8章 磁性と磁性材料 担当：福永博俊 pp.91-103.
2006年11件
Magnetic properties of Fe-based ribbons and toroidal cores prepared by continuous Joule heating under tensile stress
T. Yanai, A. Shimada, K. Takahashi, M. Nakano, Y. Yoshizawa and H. Fukunaga
IEEE Transactions on Magnetics, 42, Issue 10, 2006.10, pp.2781-2783.Nanocrystallization and magnetic behaviour of (Fe1-xCox)85.4Zr5.8Me1B6.8Cu1 (x=0 or 0.7; Me=Mo or Nb) alloys
K. Perduta, J. Zbroszczyk, J. Olszewski, H. Fukunaga, W. Ciurzynska, M. Hasiak and J. Lela，tko
Journal of Magnetism and Magnetic Materials, 304, Issue 2, 2006.9, pp. e862-e864.Anisotropic Nd-Fe-B thick film magnets
M. Nakano, S. Sato, H. Fukunaga and F. Yamashita
Journal of Magnetism and Magnetic Materials, 303, Issue 2, 2006.8, pp. e375-e378.Anisotropic thin composite bonded magnets with multi-layer structure using self-organization technique
F. Yamashita, M. Nakano and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 303, Issue 2, 2006.8, pp. e363-e366.PLD-made Nd-Fe-B film magnets and their applications
M. Nakano T. Yanai and H. Fukunaga
Proceeding of the 9th Joint Symposium of Nagasaki University and Jeju National University on Science and Technology, 2006.6, pp.75-78.Critical phenomenon in soft magnetic properties of giant magnetostrictive materials: Computer simulation
Hirotoshi Fukunaga and Takayuki Yamaguchi
Journal of Applied Physics, 99, Issue 8, 2006.4.15, 08M709.Prediction method of inhomogeneous thermal flux loss in a magnet
H. Fukunaga, A. Toyota, N. Mine and R. Yamamoto
Journal of Applied Physics, 99, Issue 8, 2006.4.15, 08B525.A method of preparing anisotropic Nd-Fe-B film magnets by pulsed laser deposition
M. Nakano, S. Sato, H. Fukunaga, F. Yamashita
Journal of Applied Physics, 99, Issue 8, 2006.4.15, 08N301.Microstructure and magnetic properties of PLD-made Nd-Fe-B thick films
M. Nakano, R. Kato, S. Hoefinger, J. Fidler, F. Yamashita and H. Fukunaga
Journal of Alloys and Compounds, 408-412, 2006.2.9, pp. 1422-1425Magnetic properties of Nd-Fe-B nanocomposite films prepared by a new method using pulsed laser deposition
H. Fukunaga, M. Nakano, Y. Matsuura, H. Takehara and F. Yamashita
Journal of Alloys and Compounds, 408-412, 2006.2.9, pp. 1355-1358.Radially anisotropic Sm2Fe17N3/Nd2Fe14B hybrid bonded-magnets using self-organization technique
F. Yamashita and H. Fukunaga
Journal of Alloys and Compounds, 408-412, 2006.2.9, pp. 1350-1354.
2005年6件
PLD 法により作製したNd-Fe-B 系厚膜磁石の特性と電子機器への応用
中野正基，福永博俊，山下文敏
日本応用磁気学会誌，Vol.29, No.12, pp.1041-1046 (2005.12).Anisotropic thin composite magnets prepared by compaction using the slip-flow phenomenon
F. Yamashita and H. Fukunaga
IEEE Transactions on Magnetics, 41, Issue 10, 2005.10, pp.3775-3777.Origin of the magnetic anisotropy induced by stress annealing in Fe-based nanocrystalline alloy
M. Ohnuma, K. Hono, T. Yanai, M. Nakano, H. Fukunaga and Y. Yoshizawa
Applied Physics Letters, 86, Issue 15, 2005.4.11, pp.152513-1-3.A new fabrication process of Fe-based ribbon with creep-induced anisotropy
Takeshi Yanai, Toshiro Ohya, Ken-ichiro Takahashi, Masaki Nakano, Yoshihito Yoshizawa and Hirotoshi Fukunaga
Journal of Magnetism and Magnetic Materials, 290-291, Part 2, 2005.4, pp.1502-1505.Effect of inhomogeneous intergranular phases on magnetic properties of nanocomposite magnets
Hirotoshi Fukunaga and Hidemasa Mukaino
Journal of Magnetism and Magnetic Materials, 290-291, Part 2, 2005.4, pp.1198-1201.“ナノマテリアルハンドブック”
国武豊喜監修
エヌ・ティー・エス (2005.2) 第4章4 ナノコンポジット磁石 担当：福永博俊 pp.278-282.
2004年24件
高性能永久磁石の現状
福永博俊
電気学会誌，Vol.124, No.11, p.694 (2004.11).永久磁石材料の動向
徳永雅亮，福永博俊
電気学会論文誌A, Vol.124, No.10, pp.847-850 (2004.10)電析法を用い作製した高保磁力Co-Pt膜
中野正基，藤田直幸，高瀬正志，福永博俊
電気学会論文誌A, Vol.124, No.10, pp.897-901 (2004.10).PLD法で作製したNd-Fe-B厚膜磁石の磁気特性とミリサイズモータへの応用
中野正基，加藤龍太郎，福永博俊，山下文敏
電気学会論文誌A, Vol.124, No.10, pp.892-896 (2004.10).分子配向したラジアル異方性希土類ボンド磁石
山下文敏，堤慎一，豊田英嗣，福永博俊
電気学会論文誌A, Vol.124, No.10, pp.857-861 (2004.10).Investigation of development process of creep-induced anisotropy in nanocrystalline Fe73.5Cu1Nb3Si15.5B7 ribbon for mass production
T. Yanai, M. Yamasaki, K. Takahashi, M. Nakano, H. Fukunaga and Y. Yoshizawa
Proceeding of SMM 16, 2, 2004. pp. 737-741.Application of PLD-made Nd-Fe-B film magnets
M. Nakano, S. Sato, R. Kato, H. Fukunaga, F. Yamashita, S. Hoefinger and J. Fidler
Proceeding of 18th Int. Workshop on High Performance Magnets and Their Applications, Annecy, France, 29 Aug. -2 Sept., 2004, eds. N.M. Dempsey and P. de Rango (2004), pp.791-796.Magnetic properties of electrodeposited Co-Pt films
M. Nakano, M. Takase, H. Fukunaga and N. Fujita
Proceeding of 18th Int. Workshop on High Performance Magnets and Their Applications, Annecy, France, 29 Aug. -2 Sept., 2004, eds. N.M. Dempsey and P. de Rango (2004), pp.723-726.Highly stable Nd-Fe-B bonded-magnets using spherical powder prepared by spinning-cup atomization
H. Fukunaga, R. Yamamoto and F. Yamashita
Proceeding of 18th Int. Workshop on High Performance Magnets and Their Applications, Annecy, France, 29 Aug. -2 Sept., 2004, eds. N.M. Dempsey and P. de Rango (2004), pp.229- 235.Radially-anisotopic rare-Earth hybrid magnet with self-organizing binder consolidated under a heat and a low-pressure configuration
F. Yamashita and H. Fukunaga
Proceeding of 18th Int. Workshop on High Performance Magnets and Their Applications, Annecy, France, 29 Aug. -2 Sept., 2004, eds. N.M. Dempsey and P. de Rango (2004), pp.76- 83.Development of nanostructured magnetic cores with low permeability and low magnetic loss for next generation
T. Yanai, H. Tanaka, K. Takahashi, M. Nakano and H. Fukunaga
Proceeding of the 8th Joint Symposium of Jeju National University and Nagasaki University on Science and Technolog., 2004.6, pp.75-78.High temperature magnetic properties of Fe-Cu-Nb-Si-B cores with creep-induced anisotropy
T. Yanai, M. Yamasaki, K. Takahashi, M. Nakano, Y. Yoshizawa and H. Fukunaga
IEEE Transactions on Magnetics, 40, Issue 4, Part 2, 2004.7, pp. 2721-2723.Radially anisotropic ring/arc-shaped rare-Earth bonded magnets using a self-organization techique
F. Yamashita, S. Tsutsumi and H. Fukunaga
IEEE Transactions on Magnetics, 40, Issue 4, Part 2, 2004.7, pp. 2059-2061.Computer simulation of effect of intergrain exchange interaction on magnetic properties of nanocomposite magnets
H. Fukunaga and H. Mukaino
J. Rare Earths, 22，2004 pp.146-151Microstructure to magnetic behaviour relationship of annealed Fe-TM-B-Cu alloys
M. Hasiak, M. Miglierini, W. H. Ciurzynska, H. Fukunaga and Y. Yamashiro
Materials Science and Engineering A, 375-377, 2004.7.15, pp. 1053-1056.Nanocrystallization and magnetic properties of Fe85.4Zr6.8-XMXB6.8Cu1 (X= 0 or 1; M= Nb, Nd or Mo) alloys
J. Olszewski, H. Fukunaga, J. Zbroszczyk, W. H. Ciurzynska, K. Perduta, M. Hasiak, P. Bragiel, M. Piasecki and J. Lelatko
Journal of Magnetism and Magnetic Materials, 272-276, Part 2, 2004.5, pp. 1433-1435.Microstructure and magnetic relaxation in amorphous and nanocrystalline Fe42.7Co42.7Zr6.8-XNbXB6.8Cu1 (X= 0 or 1) alloys
J. Zbroszczyk, W. H. Ciurzynska, H. Fukunaga, J. Olszewski, M. Hasiak, A. Miyneczyk, M. Piasecki, P. Bragiel and J. Lelatko
Journal of Magnetism and Magnetic Materials,272-276, Part 2, 2004.5, pp.1425-1426.Order/disorder phase composite Fe-Pt film magnets prepared by RF sputtering
M. Nakano, K. Matsuo, H. Fukunaga and J. M. Song
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1933-1935.Advancement in NdFeB thick film magnets fabricated with YAG laser ablation system
M. Nakano, R. Kato, H. Fukunaga, S. Tutumi and F. Yamashita
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1909-1910.Preparation of high-performance PrFeB/α-Fe nanocomposite magnets by direct Joule heating
H. Fukunaga, A. Tagawa and M. Nakano
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1901-1903.Preparation of Co-Pt alloy film magnets by electrodeposition
N. Fujita, S. Maeda, S. Yoshida, M. Takase, M. Nakano and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1895-1897.Highly dense rare-earth hybrid bonded-magnet consolidated under heat and transverse field configuration
F. Yamashita, A. Watanabe, S. Tsutsumi and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1865-1866.Wireless micro swimming machine with magnetic thin film
Aya Yamazaki, Masahiko Sendoh, Kazushi Ishiyama, KenIchi Arai, Ryutaro Kato, Masaki Nakano and Hirotoshi Fukunaga
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e1741-1742.Effect of magnetostatic interaction on magnetic properties of mixed powders: computer simulation and experimental results
R. Sato Turtelli, P. Kersche, H. Fukunaga, Y. Kawazoe, A. Shintani and R. Grossinger
Journal of Magnetism and Magnetic Materials, 272-276, Supplement 1, 2004.5, pp. e497-e498.
2003年12件
Direct evidence for structural origin of stress-induced magnetic anisotropy in Fe-Si-B-Nb-Cu nanocrystalline alloys
M. Ohnuma, K. Hono, T. Yanai, H. Fukunaga and Y. Yoshizawa
Applied Physics Letters, 83, Issue 14, 2003.10.6. pp. 2859-2861.Highly dense anisotropic Sm-Fe-N-based bonded magnets including unsaturated polyester prepared by powder compacting press
F. Yamashita, A. Watanabe and H. Fukunaga
IEEE Transactions on Magnetics, 39, Issue 5, Part 2, 2003.9, pp. 2980-2982.New preparation method of anisotropic and isotropic Nd-Fe-B-bonded magnet for small dc motors
F. Yamashita, A. Watanabe and H. Fukunaga
IEEE Transactions on Magnetics, 39, Issue 5, Part 2, 2003.9, pp. 2896-2898.Fabrication of Nd-Fe-B thick-film magnets by high-speed PLD method
M. Nakano, R. Katoh, H. Fukunaga, S. Tutumi and F. Yamashita
IEEE Transactions on Magnetics, 39, Issue 5, Part 2, 2003.9, pp. 2863-2865.ナノコンポジット磁石の磁気特性に及ぼす結晶粒間相互作用の影響 ―計算機解析―
福永博俊
まてりあ，第42巻，第8号，pp.565-570 （2003.8）.ナノメタルの最新技術と応用開発
福永博俊
井上明久 編，シーエムシー出版， 担当部分：1.2節「ナノコンポジット磁石理論」 pp.20-27（2003.8）Nanocrystallization studies of rapidly quenched Fe85.4-XCoXZr6.8-YNbYB6.8Cu1 (X=0 or 42.7, Y=0 or 1) alloys
J. Olszewski, J. Zbroszczyk, W. Ciurzynska, H. Fukunaga, B. Wysloski, K. Perduta, A. Lukiewska, A. Mlyneczyk, J. Lelatko, J. ?wierczek
NUKLEONIKA, Vol.48, Supplement, pp.49-52 (2003).Reduction in current consumption of small DC motor with rare-Earth flexible bonded magnets prepared by powder compacting press and hot rolling
Fumitoshi Yamashita, Akihiko Watanabe and Hirotoshi Fukunaga
電気学会論文誌Ａ, Vol.123, No.2, pp.146-152 (2003.2)Microstructure and temperature dependence of magnetic properties of nanocrystalline Fe42.7Co42.7Zr6.8-XNbXB6.8Cu1
J. Olszewski, H. Fukunaga, W. Ciurzynska, J. Zbroszczyk, A. Lukiewska, A. Mlyneczyk, K. Perduta, and J. Lelatko
Journal of Magnetism and Magnetic Materials, 254-255, 2003.1, pp. 516-518.Gapless Fe-based metallic cores with low permeability
H. Fukunaga, H. Tanaka, T. Yanai, M. Nakano and J.M. Song
Journal of Magnetism and Magnetic Materials, 254-255, 2003.1, pp. 519-521.Soft magnetic properties of amorphous and nanocrystalline Fe80Zr4Ti3B12Cu1 alloy
M. Hasiak, W.H. Ciurzynska, Y. Yamashiro, H. Fukunaga
Journal of Magnetism and Magnetic Materials, 254-255, 2003.1, pp.434-436.Microstructure and magnetic properties of nanocrystalline Fe-Zr-TM-B-Cu (TM=Nb or Mn) alloys
M. Hasiak, M. Miglierini, Y. Yamashiro, W.H. Ciurzynska, T. Yanai and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 254-255, 2003.1, pp.457-459.
2002年11件
Nanostructured metallic cores with extremely low loss and controlled permeability
H. Fukunaga, T. Yanai, H. Tanaka, M. Nakano, K. Takahashi, Y. Yoshizawa, K. Ishiyama and K.I. Arai
IEEE Transactions on Magnetics, 38, Issue 5, Part 1, 2002.9, pp. 3138-3140.Improvement in coercivity by high-speed crystallization for PrFeB-Based nanocomposite magnets
H. Fukunaga, K. Tokunaga and Jae Man Song
IEEE Transactions on Magnetics, 38, Issue 5, Part 1, 2002.9, pp. 2970-2972.Magnetic properties of Nd-Fe-B thick-film magnets prepared by laser ablation technique
M. Nakano, S. Tsutsumi and H. Fukunaga
IEEE Transactions on Magnetics, 38, Issue 5, Part 1, 2002.9, pp. 2913-2915.Preparation of thick-film Nd-Fe-B film magnets by direct Joule heating
F. Yamashita, M. Nakano and H. Fukunaga
Proceedings of The 17th International Workshop on Rare-Earth Magnets and Their Applications, 2002.8, pp. 668－674.PLD-made Nd-Fe-B film magnets with high coercivity
M. Nakano, R. Kato, S. Tutsumi and H. Fukunaga
Proceedings of The 17th International Workshop on Rare-Earth Magnets and Their Applications, 2002.8, pp. 457－460.Improvement in fabrication process of Fe-Cu-Nb-Si-B thin ribbons with creep-induced anisotropy for choke cores
T. Yanai, H. Tanaka, K. Takahashi, M. Nakano and H. Fukunaga
Proceeding of the 7th Joint Symposium of Nagasaki University and Jeju National University on Science and Technolog., 2002.5, pp.297-300.Permeability in PLD-made Mn-Zn ferrite thin films by low-temperature process
M. Nakano, M. akase, H. Fukunaga, Y. Matsuo, S. Yabukami, M. Yamaguchi and K. I. Arai
Journal of Magnetism and Magnetic Materials, 242-245, Part 1, 2002.4, pp. 157-159.Advancement in fabrication process of Fe-Cu-Nb-Si-B thin sheets with creep-induced anisotropy for choke cores
T. Yanai, H. Tanaka, K. Takahashi, M. Nakano and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 242-245, Part 1, 2002.4, pp. 276-278.High performance nanostructured cores for choke coils prepared by using creep-induced anisotropy
H. Fukunaga, H. Tanaka, T. Yanai, M. Nakano, K. Takahashi and Y. Yoshizawa
Journal of Magnetism and Magnetic Materials, 242-245, Part 1, 2002.4, pp. 279-281.Transformation from amorphous to nanocrystalline state in Fe85.4Zr6.8-xNbxB6.8Cu1 (x=0.1) alloys
J. Olszewski, J. Zbroszczyk, H. Fukunaga, W. Ciurzynska, A. Lukiewska, M. Piasecki, P. Bragiel, K. Perduta, A. Miynczyk and J. Lelatko
Journal of Magnetism and Magnetic Materials, 241, Issues 2-3, 2002.3, pp. 381-389.Microstructure and magnetic properties of nanocrystalliine Fe-Zr-B alloy
M. Hashiak, M. Miglierini, Y. Yamashiro, W. H. Ciurzynska and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 239, Issues 1-3, 2002.2, pp. 506-508.
2001年6件
Preparation of 6.5 % Silicon Steel Sheets with (100) Texture
M. Nakano, H. Fukunaga, K. Ishiyama and K.I. Arai
Trans. Tech. Publications, Switzerland, 373-376, 2001.9, pp. 745-747.Preparation of Nd-Fe-B thin film magnets with high coercivity using laser ablation technique
M. Nakano, S. Tutumi, H. Fukunaga and Jae Man Song
IEEE Transactions on Magnetics, 37, Issue 4, Part 1, 2001.7, pp. 2573-2575.Microstructure and magnetic properties of Fe86-xCoxZr6B8 alloys
M. Hasiak, W.H. Ciurzynska, Y. Yamashiro, H. Fukunaga and K. Yamamoto
IEEE Transactions on Magnetics, 37, Issue 4, Part 1, 2001.7, pp. 2271-2274.Micromagnetic approach for relationship between nanostructure and magnetic properties of nanocomposite magnets
H. Fukunaga and H. Nakamura
Scripta Materialia, 44, Issues 8-9, 2001.5.18, pp. 1341-1345.Effect of Co addition on microstructure and magnetic properties of (Fe86-xCox)-Zr-B alloys
M. Hasiak, H. Fukunaga, W. H. Ciurzynska and Y. Yamashiro
Scripta Materialia, 44, Issues 8-9, 2001.5.18, pp. 1465-1469.Attractive force of structures using model test data
I. Watanabe, Y. Tanaka, H. Fukunaga, K. Hisatsune and M. Atsuta
Dental Materials, 17, Issue 3, 2001.5.1, pp. 197-200.
2000年10件
Anisotropic Nd-Fe-B based flexible bonded magnet for small permanent magnet motors
F. Yamashita, Y. Yamagata and H. Fukunaga
IEEE Transactions on Magnetics, 36, Issue 5, Part 1, 2000.9, pp. 3366-3369.Synthesis of anisotropic Nd-Fe-B-based magnets by direct Joule heating
F. Yamashita, H. Fujimoto and H. Fukunaga
IEEE Transactions on Magnetics, 36, Issue 5, Part 1, 2000.9, pp. 3363-3365.Computer simulation of magnetic properties of anisotropic nanocomposite magnets
H. Nakamura and H. Fukunaga
IEEE Transactions on Magnetics, 36, Issue 5, Part 1, 2000.9, pp. 3285-3287.Room temperature growth of crystalline Mn-Zn ferrite thin films by laser ablation technique
M. Nakano, Jae Man Song, H. Fukunaga and Y. Matsuo
IEEE Transactions on Magnetics, 36, Issue 5, Part 1, 2000.9, pp. 2927-2929.3-D eddy current analysis in permanent magnet of interior permanent magnet motors
Y. Kawase, T Ota and H. Fukunaga
IEEE Transactions on Magnetics, 36, Issue 4, Part 1, 2000.7, pp. 1863-1866.Mossbauer and magnetic studies of amorphous and nanocrystalline Fe85.4Zr6.8-xNbxB6.8Cu1(x=0,1,2) alloys
J. Zbroszczyk, H. Fukunaga, J. Olszewski, W. H. Ciurzynska, M. Hasiak and A. Blachowicz
Journal of Magnetism and Magnetic Materials, 215-216, 2000.6.2, pp. 419-421Magnetic softening of nanocrystalline Fe74Cu1Nb3Si12B10 alloy obtained by two-step heat treatment
A. Blachowicz, J. Zbroszczyk, J. Olszewski, W. H. Ciurzynska, H. Fukunaga, K. Narita, B. Wyslocki and M. Hasiak
Journal of Magnetism and Magnetic Materials, 215–216, 2000.6.2, pp. 422–424.Nanostructured soft magnetic material with low loss and low permeability
H. Fukunaga, N. Fukukawa, H. Tanaka and M. Nakano
Journal of Applied Physics, 87, Issue 9, 2000.5.1, pp. 7103-7105.Phase formation and magnetic properties of SmFe7Nx+αFe composite thin films
J.M. Song, M. Nakano, N. Ogawa and H. Fukunaga
Journal of Applied Physics, 87, Issue 9, 2000.5.1, pp. 6585-6587.Mn-Zn ferrite thin films fabricated on crystalline substrates using laser ablation technique
M. Nakano, K. Tomohara, J.M. Song, H. Fukunaga and Y. Matsuo
Journal of Applied Physics, 87, Issue 9, 2000.5.1, pp. 6217-6219.
1990年代
1999年16件
Relation between micro-and magnetic-structures of Iron-Platinum alloys
Y. Tanaka, K. Udoh, K. Hisatune, M. Nakano and H. Fukunaga
Proc. of the Int. Con. on Solid-Solid Phase Transformation 99, 1999.11, pp. 325-328.(110) grain growth and magnetic properties of thin grain-oriented 3% silicon steel sheets
M. Nakano, H. Fukunaga, K. Ishiyama and K.I. Arai
IEEE Transactions on Magnetics, 35, Issue 5, Part 2, 1999.9, pp. 3379-3381.Thin 3% (100) textured silicon steel sheet with low loss
M. Nakano, T. Kadotani, H. Fukunaga, Y. Yamashiro, K. Ishiyama and K.I. Arai
IEEE Transactions on Magnetics, 35, Issue 5, Part 2, 1999.9, pp. 3367-3369.Direct joule heating of Nd-Fe-B based melt-spun powder and zinc binder
F. Yamashita, S. Hashimoto, Y. Sasaki and H. Fukunaga
IEEE Transactions on Magnetics, 35, Issue 5, Part 2, 1999.9, pp. 3304-3306.Improvement in magnetic properties of Sm-Fe-N flakes by annealing under Zn vapor
H. Fukunaga K. Murakami, Jae Man Song and Jae Gui Koh
IEEE Transactions on Magnetics, 35, Issue 5, Part 2, 1999.9, pp. 3298-3300.Flux loss in nanocomposite magnets
Y. Kanai, S.I. Hayashida, H. Fukunaga and F. Yamashita
AEEE Transactions on Magnetics, 35, Issue 5, Part 2, 1999.9, pp. 3292-3294Effects of film thickness and droplets on magnetic properties of SmFeN films prepared by laser ablation technique
Jae Man Song, H. Sadakata, M. Nakano, Y. Kanai, H. Fukunaga and Jae Gui Koh
IEEE Transactions on Magnetics, 35, Issue 5, Part 1, 1999.9, pp. 3052-3054.Superior magnetic properties of Mn-Zn ferrite thin films prepared by low-temperature process using laser ablation technique
M. Nakano, K Tomohara, Jae Man Song, H. Fukunaga and Y. Matsuo
IEEE Transactions on Magnetics, 35, Issue 5, Part 1, 1999.9, pp. 3007-3009.Synthesis of Sm-Fe-N thin film magnets using laser ablation technique
J.M. Song, H. Sadakata, M. Nakano, Y. Kanai, and H. Fukunaga
日本AEM学会誌, vol. 7, No. 3, 1999.9, pp. 302-307.Preannealing effect and soft magnetic properties of nanocrystalline Fe74Cu1Nb3Si12B10 alloy
W. Ciurznska, H. Fukunaga, K. Narita, J. Zbroszczyk, J. Olszewski, B. Wyslocki, A. Blschowicz and M. Hasiak
日本応用磁気学会誌, Vol.23, No.1-2, pp.225-227 (1999).Magnetic relaxations in amorphous and nanocrystalline Fe-based alloys
J. Zbroszczyk, H. Fukunaga, K. Narita, W. Ciurznska, J. Olszewski, B. Wyslocki, M. Hasiak and A. Blschowicz
日本応用磁気学会誌, Vol.23, No.1-2, pp.222-224 (1999).Loss and permeability of partially crystallized amorphous cores under DC-biased field
M. Nakano, H. Ikezoe, and H. Fukunaga
日本応用磁気学会誌, Vol.23, No.1-2, pp.200-202 (1999).Flux stability in nanocomposite magnets
H. Fukunaga, S. Hayashida, Y. Kanai, and F. Yamashita
Journal of Magnetism and Magnetic Materials, 203, Issues 1-3, 1999.8, pp. 304-306New nanostructured magnetic material for choke coils
H. Fukunaga, Y. Ichiki, H. Ikezoe and M. Nakano
Journal of Magnetism and Magnetic Materials, 196-197, 1999.5.1, pp. 177-178Ultra-low loss in non-oriented sillicon steel sheets
M. Nakano, T. Okamoto, H. Fukunaga, Y. Yamashiro, K. Ishiyama and K. I. Arai
Journal of Magnetism and Magnetic Materials, 196-197, 1999.5.1, pp. 341-343Relationship between rolling direction and texture in thin grain-oriented 3 % sillicon sheets
M. Nakano, K. Ishiyama, K. I. Arai and H. Fukunaga
Journal of Magnetism and Magnetic Materials, 196-197, 1999.5.1, pp. 344-345
1998年7件
Modelling of nanocomposite magnets using micromagnetic theory
Hirorotoshi Fukunaga and Yasuhisa Kanai
Proc. 10th Int. Symp. on Magnetic Anisotropy and Coercivity in Rare-Earth Transition Metal Alloys, September 1998, Dresden Germany, eds. L. Schultz and K. -H. M>ller, Werkstoff -Informationsgesellschaft mbH, Frankfurt, 1998.8, pp.237-250.Effect of rolling condition on textures and magnetic properties in thin grain-oriented silicon steel sheets
M. Nakano, K. Ishiyama, K.I. Arai and H. Fukunaga
J. de Phys. IV, Vol.8, No.Pr2 (1998.6) pp.543-546.Structure evolution and magnetic properties of annealed Fe77-x-yCuxNbySi13B10 alloys
J. Olszewski, J. Zbroszczyk, H. Fukunaga, W.H. Ciurzynska, K. Narita, Ablachowicz, M. Hasiak and B. Wyslocka
J. de Phys. IV, Vol.8, No.Pr2 (1998.6) pp.131-134.Improvement in high frequency magnetic properties of amorphous cores by thin surface oxide layers on ribbon
H. Fukunaga, K.Ooae, M. Nakano, H. Kakehashi, H. Ogasawara and Y. Ohta
J. de Phys. IV, Vol.8, No.Pr2 (1998.6) pp.83-86.薄けい素鋼板の磁気特性に及ぼす中間熱処理条件の影響
中野正基，石山和志，荒井賢一，福永博俊
日本応用磁気学会誌, Vol.22, No.4-2, pp.653-656 (1998).Maximum energy product of isotropic Nd-Fe-B based nanocomposite magnets
J. Kuma, N. Kitajima, Y. Kanai, and H. Fukunaga
Journal of Applied Physics, 83, Issue 11, Part 2, 1998.6.1, pp. 6623-6625.Effect of dimension on characteristics of rosen-type piezoelectric transformer
H. Fukunaga, H. Kakehashi, H. Ogasawara, and Y. Ohta
Record of the 29th IEEE Power Electronics Specialists Conference, May, 1998, Fukuoka, Japan, pp.1504-1510.
1997年5件
New soft magnetic material with constant and adjustable permeability
H. Fukunaga, Y. Ichiki, M.Nakano, Y. Ohta, H. Kakehashi and H. Ogasawara
IEEE Transactions on Magnetics, 33, Issue 5, Part 2, 1997.9, pp. 3787-3789.Studies of the preparation of Sm-Fe-N magnetic films by using the laser deposition method
Jae Man Song, Jae Gui Koh, H. Fukunaga
J. New Phys., vol.37, No.4, (1997) pp.363-367.Reduction of iron loss in thin grain-oriented silicon steel sheets
M. Nakano, K. Ishiyama, K.I. Arai and H. Fukunaga
IEEE Transactions on Magnetics, 33, Issue 5, Part 2, 1997.9, pp. 3754-3756.New production method of 100-micron-thick grain-oriented 3% silicon steel sheets
M. Nakano, K. Ishiyama, K.I. Arai and H. Fukunaga
Journal of Applied Physics. 81, Issue 8, 1997.4.26, pp.4098-4100.100μm厚珪素鋼板の高集積化
中野正基，石山和志，荒井賢一，福永博俊
日本応用磁気学会誌, Vol.21, No.4-2, pp.593-596 (1997.4)
1996年5件
Computer simulation of magnetic properties of nanocomposite magnets
H. Fukunaga, N. Kitajima and Y. Kanai
Materials Trans. Jpn. Inst. Metals, Vol.37, No.4, pp.864-869 (1996.4).100μm厚珪素鋼板の(110)[001]組織形成
中野正基，石山和志，荒井賢一，福永博俊
日本応用磁気学会誌, Vol.20, No.2, pp.445-448 (1996.4)The role of Nb and Cu in the creation of nanostructure in Fe-based amorphous alloys
J.Zbroszczyk, H. Fukunaga, J.Olszewski, W. H. Ciurzynska and M. Hasiak
Journal of Magnetism and Magnetic Materials, 160, 1996.7.1, pp. 277–278.Flux stability of a Nd-Fe-B based magnet consolidated from a mixture of isotropic and anisotropic powders
H. Fukunaga, H. Ochiai, Y. Kanai, F. Yamashita and T. Yoshimura
Journal of Magnetism and Magnetic Materials, 157-158, 1996.5.2, pp. 63-64Improvement in magnetic properties of rapidly quenched Sm-Fe-N flakes by Zn-coating
H. Fukunaga, T. Aikawa, S. Nagaoka and Y. Kanai
Journal of Magnetism and Magnetic Materials, 157-158, 1996.5.2, pp. 105-106
1995年10件
Production of ultra thin grain oriented silicon steel sheets
M. Nakano, K. Ishiyama and K.I. Arai
IEEE Transactions on Magnetics, 31, Issue 6, 1995.11, pp. 3986-3988.Improvement in high frequency magnetic properties of thin amorphous ribbons by surface oxidation
K.Ooae, H. Fukunaga, H. Kakehashi and H. Ogasawara
J. Korean Magn. Soc., Vol.5, pp.597-600 (1995.10).Magnetic properties of ferrite cores under DC-biased field
H. Fukunaga, S. Masumoto, Y. Ohta, H. Kakehashi and H. Ogasawara
J. Korean Magn. Soc., Vol.5, pp.606-609 (1995.10).Computer simulation of magnetic properties of spring magnets
N. Kitajima, H. Inoue, Y. Kanai and H. Fukunaga
J. Korean Magn. Soc., Vol.5, pp.404-407 (1995.10).フライバックコンバータ用低透磁率アモルファス変圧器
小笠原宏，掛橋英典，太田幸彦，福永博俊
日本AEM 学会誌, Vol.3, No.3, pp.47-51 (1995.9).ナノコンポジット磁石の可能性
福永博俊
日本応用磁気学会誌, Vol.19, No.4, pp.791-796 (1995.8).Improvement in high frequency magnetic properties of thin amorphous ribbons by surface oxidation
K.Ooae, H. Fukunaga, H. Kakehashi and H. Ogasawara
Proc. 3rd Int. Symp. Phys. Magn. Mater., Seoul, Korea, eds. C.S. Kim, T.D. Lee, and J.H. Oh, The Korean Magn. Soc., pp. 241-244 (1995.8).Magnetic properties of ferrite cores under DC-biased field
H. Fukunaga, S. Masumoto, Y. Ohta, H. Kakehashi and H. Ogasawara
Proc. 3rd Int. Symp. Phys. Magn. Mater., Seoul, Korea, eds. C.S. Kim, T.D. Lee, and J.H. Oh, The Korean Magn. Soc., pp. 282-285 (1995.8).Computer simulation of magnetic properties of spring magnets
N. Kitajima, H. Inoue, Y. Kanai and H. Fukunaga
Proc. 3rd Int. Symp. Phys. Magn. Mater., Seoul, Korea, eds. C.S. Kim, T.D. Lee, and J.H. Oh, The Korean Magn. Soc., pp. 652-655 (1995.8).薄けい素鋼板の再結晶組織と磁気特性
荒井賢一，中野正基，石山和志，我妻成人，姜煕雨
日本応用磁気学会誌, Vol. 19, No. 2, pp.433-436 (1995-1).
1994年6件
Production of thin silicon steel sheets by tertiary recrystallization
M. Nakano, K. Ishiyama and K.I. Arai
Proceedings of ICMR’94 AKITA, 1994.10, pp.115-118.High performance current transformer for LED circuit using Fe-based amorphous core
H. Kakehashi, M. Fukuhara, Y. Ohta and H. Fukunaga
J. Jpn. Soc Appl. Electromagn. Vol.3 Suppl. pp.161-168 (1994).Computer simulation of effect of intergrain interaction on magnetic properties of isotropic ferromagnets
H. Fukunaga, H. Inoue and N. Kitajima
J. Jpn. Soc Appl. Electromagn. Vol.3 Suppl. pp.169-177 (1994).A systematic study on stability of flux in Nd-Fe-B magnets consolidated by direct Joule heating
H. Fukunaga, H. Tomita, M. Wada, F. Tamashita and T. Yoshimura
Journal of Applied Physics, 76, Issue 10, 1994.11.15, pp. 6846-6848.Effects of insulation and surface roughness on high frequency magnetic properties up to 10 MHz in thin amorphous ribbons
H. Fukunaga, H. kawaguchi, Y. Ohta, H. Kakehashi, H. Ogasawara and M. Fukuhara
Materials Science and Enginieering A, 181-182, 1994.5.15, pp. 884-887.Evaluation of magnetization models for simultaneous analysis of flux and temperature distributions in ferrite cores
H. Fukunaga, H. Abe, Y. Ohta and H. Kakehashi
Journal of Magnetism and Magnetic Materials, 133, Issues 1-3, 1994.5.1, pp. 516-519.
1993年7件
Long-term aging effect on LED circuit with Fe-based amorphous current transformer
M. Fukuhara, H. Kakehashi, Y. Ohta and H. Fukunaga
Electronics and Communications in Japan, Part 2, Vol.76, No.7 (1993) pp.68-76.High performance amorphous magnetic core for high frequency applications
H. Fukunaga and H. Kawaguchi
Conf. Rec. The 2nd Joint Symp. Jeju National Univ. and Nagasaki Univ. on High Technology, Jeju, Korea, pp.113-118 (1993).鉄系アモルファスカレントトランスを用いたＬＥＤ点灯回路の経時変化
福原稔，掛橋英典，太田幸彦，福永博俊，二宮保
電子情報通信学会論文誌（ＣⅡ）, Vol.J76-C-II, No.1, pp.1-7 (1993).薄珪素鋼板の三次再結晶粒成長に影響を与える諸因子
石山和志， 荒井賢一，本田崇，中野正基
日本金属学会誌, Vol. 57, No.1, pp. 119-124 (1993.1).薄珪素鋼板の含有不純物と三次再結晶挙動
石山和志， 荒井賢一，本田崇，中野正基
日本金属学会誌, Vol. 57, No.1, pp. 114-118 (1993.1).薄珪素鋼板の圧延及び再結晶集合組織と試料純度の関係
石山和志， 荒井賢一，本田崇，中野正基
日本金属学会誌, Vol. 57, No.1, pp. 108-113 (1993.1).30 μm厚珪素鋼板の(110)[001]再結晶挙動
中野正基，我妻成人，石山和志， 荒井賢一
日本応用磁気学会誌, Vol.17, pp. 233-236 (1993).
1992年8件
極薄方向性珪素鋼板における結晶粒径と鉄損
石山和志， 荒井賢一，中野正基
電気学会論文誌A, Vol.112, No.6, pp. 521-525 (1992.6).A design method for high frequency inductors
Y. Ohta, H. Kakehashi, M. Fukuhara and H. Fukunaga
Int. J. Appl. Electromagn. Mater., Vol.3, Supplement pp.261-272 (1992).Computer simulation of effect of magnetic inhomogeneity on magnetization reversal by curling mode in sintered Nd-Fe-B magnet – approach to thermally agitated magnetization reversal process –
T.Ohashi and H.Fukunaga
Int. J. Appl. Electromagn. Mater., Vol.3, Supplement, pp.27–35 (1992).EM Analysis of Flux and Temperature Distributions in Magnetic Cores Using A Simple Magnetizing Model
H. Abe and H. Fukanaga
Proc. 2nd Int. Sym. Phys. Magn. Mater. Beijing, China, pp.872-875, ed. S. Zhang, Int. Academic Publishers (1992).Flux loss in anisotropic and isotropic Nd-Fe-Co-B magnets prepared from rapidly quenched powder by plasma-activated sintering
H. Fukunaga, H. Tomita, M. Wada, F.Yamashita and T. Yoshimura
Proc. 2nd Int. Sym. Phys. Magn. Mater. Beijing, China, pp.687-690, ed. S. Zhang, Int. Academic Publishers (1992).Effect of insulation and domain control on high frequency properties in magnetic cores prepared from thin amorphous ribbons
H. Fukunaga, H. Kawaguchi, H. Ogasawara, Y. Ohta and H. Kakehashi
Proc. 2nd Int. Sym. Phys. Magn. Mater. Beijing, China, pp.496-499, ed. S. Zhang, Int. Academic Publishers (1992).Effect of intergrain exchange interaction on magnetic properties in isotropic Nd-Fe-B magnets
H. Fukunaga and K. Inoue
Jpn. J. Appl. Phys., Vol.31, No.5A, 1347-1352 (1992).Laser deposition of magnetic oxide thin films
H. Fukunaga, G. Bellesis, D.D. Stancil, and D.N. Lambeth
Annual Report of the Data Storage System Center for 1990-1991, Feb. 467-471 (1992).
1991年7件
Co系非晶質薄帯における高周波透磁率の改善
小笠原宏，福永博俊，古賀浩二，太田幸彦，掛橋英典
長崎大学工学部研究報告，22巻38号，25-30 (1991).Co系アモルファスカットコアの鉄損低減
福永博俊，江口徹，三田登茂子，太田幸彦，掛橋英典
電工技術，Vol.39, No.4, 25-28 (1991).鉄系アモルファスコアの経時変化
太田幸彦，掛橋英典，大利富夫，福原稔，藤原徹，田原良一，福永博俊
電工技術，Vol.39, No.4, 42-46 (1991).コバルト系アモルファスコアの経時変化
太田幸彦，掛橋英典，大利富夫，福原稔，藤原徹，福永博俊
電工技術，Vol.39, No.4, 37-41 (1991).インバータ電子点灯回路用変圧器のＣＡＤ
太田幸彦，掛橋英典，大利富夫，福原稔，平田勝則，福永博俊
電工技術，Vol.39, No.3, 20-24 (1991).アモルファスカットコアの鉄損解析
福永博俊，江口徹，太田幸彦，掛橋英典
電工技術，Vol.39, No.3, 25-29 (1991).Long-term aging effect on coercive Force in amorphous magnetic cores and estimation of its deterioration at low temperature
Y. Ohta, H. Kakehashi, M. Fukuhara and H. Fukunaga
Jpn. J. Appl. Phys., Vol.30, No.11A, 2765-2769 (1991).
1990年2件
High performance cut cores prepared from crystallized Fe-based amorphous ribbons
H. Fukunaga, T. Eguchi, K. Koga, Y. Ohta and H. Kakehashi
IEEE Transactions on Magnetics, 26, Issue 5, 1990.9, pp. 2008-2010.Effect of magnetic inhomegeneity on magnetization reversal in sinterd Nd-Fe-B magnet
H.Fukunaga and T.Fukuda
Jpn. J. Appl. Phys., Vol.29, No.9, 1711-1716 (1990).
1980年代
1989年6件
瞬時微結晶化された高保磁力 Nd-Fe-B 薄帯の構造と磁気特性
福永博俊，成田賢仁
中部大学工学部紀要 第25卷 p21-25 (1989).単相電流と磁界を用いたブロッホライン対のハイブリッド転送
小峰良太，福永博俊
長崎大学工学部研究報告 第19卷33号, p21-27 (1989).Magnetostrictive and magnetic properties in rare Earth-Iron-based amorphous ribbons
H. Fukunaga and N. Akagi
Jpn. J. Appl. Phys., Vol.28 (1989) Supplement 28-1, 45-47.Core loss in amorphous cut cores with air gaps
H. Fukunaga, T. Eguchi, Y. Ohta and H. Kakehashi
IEEE Transactions on Magnetics, 25, Issue 3, 1989.5, pp. 2694-2698.Computer simulation of coercivity in Nd-Fe-B magnets
H.Fukunaga and T.Fukuda
Proc. 10th Inter. Workshop on Rare-Earth Magnets and Their Applications Ⅱ (The Society of Non-Traditional Technology, Tokyo, 1989) pp.141-150.ギャップ付きアモリファスカットコアの鉄損低減
福永博俊，江口徹，三田登茂子，太田幸彦，掛橋英典
日本応用磁気学会誌, Vol.13, No.2, 375-378 (1989).
1988年3件
Propagation of vertical Bloch line pairs around stripe head by single phase current
H. Fukunaga and K. Sadatomi
Jpn. J. Appl. Phys., Vol.27, No.9, 1772-1773 (1988).鉄系非晶質磁性薄帯の渦電流損失に及ぼす非正弦的局部磁束変化の効果
福永博俊，羽野勝則
電気学会論文誌Ａ, 108巻, 10号, 465 (1988).Propagation of VBL pair around a stripe domain head by single phase current
K. Sadatomi and H. Fukunaga
IEEE Transl. J. of Magn. Jpn., Vol.3, No.6, 457-458 (1988).
1987年3件
Magnetic characteristics of highly ductile 70% Co-Fe splat cooled ribbons
Y. Yamashiro, N. Teshima, H. Fukunaga and K. Narita
IEEE Transactions on Magnetics, 23, Issue 5, 1987.9, pp. 3071-3073.Effects of crystallization conditions on magnetic properties of crystallized Nd-Fe-B ribbons
H. Fukunaga, K. Ihara and K. Narita
IEEE Trans. J. Magn. Jpn., Vol.TJMJ-2, No.9, 797-802 (1987).Effect of nonuniform flux distribution on Iron loss in amorphous toroidal core
H.Fukunaga
IEEE Trans. J. Magn. Jpn., Vol.TJMJ-2, No.4, 317-318 (1987).
1986年1件
結晶化 Nd-Fe-B 薄帯の磁気特性に及ぼす結晶化条件の影響
福永博俊，井原慶太，成田賢仁
日本応用磁気学会誌, Vol.10, No.2, 229-232 (1986).
1985年4件
Hard magnetic properties of rapidly quenched MM-Fe-B ribbons
H. Fukunaga, K. Ihara and K. Narita
IEEE Trans. J. Magn. Jpn., Vol.TJMJ-1, No.8, 1001-1003 (1985).Reorientation of magnetically-induced anisotropy in metal-metal amorphous alloys
H. Fukunaga and K. Narita
Jpn. J. Appl. Phys., Vol.24, No.8, 1109-1110 (1985).Magnetic and mechanical properties of TM-ME based semi-amorphous ribbons
H. Fukunaga and K. Narita
IEEE Trans. J. Magn. Jpn., Vol.TJMJ-1, No.2, 217-218 (1985).Composition dependence of induced anisotropy in Cobalt-based amorphous alloys containing 4d and 5d transition metals
H. Fukunaga and K. Narita
Jpn. J. Appl. Phys., Vol.24, No.1, 24-27 (1985).
1984年2件
Magnetic and mechanical properties in crystallized amorphous Fe-Co-Ni-Al based ribbons
H. Fukunaga and K. Narita
IEEE Transactions on Magnetics, 20, Issue 5, 1984.9, pp. 1622-1624.Fe-B 系アモルファス合金の高周波磁気特性に及ぼす表面結晶層の影響
福永博俊，渕上祥児，成田賢仁
日本応用磁気学会誌, Vol.8, No.2, 197-200 (1984).
1983年0件
1982年3件
Magnetically induced anisotropy in amorphous (Fe,Co)Zr alloys
H.Fukunaga and K.Narita
Jpn. J. Appl. Phys. Lett., Vol.21, No.5, L279-281 (1982).成田賢仁，秦久敏，山崎二郎，福永博俊
非晶質磁性薄帯の鉄損に及ぼすスクラッチ・部分的結晶化の効果
日本応用磁気学会誌, Vol.6, No.2, 59-62 (1982).Improvement of magnetic losses in Fe-Co-based amorphous ribbons by scratching and local crystallization
K. Narita, J. Yamasaki, H. Fukunaga and H. Hata
Proc.4th Int. Conf. Rapidly Quenched Metals, Vol.2, 1001-1004 (1982).
1981年1件
Anisotropic magnetoresistance in transition metal-Boron amorphous alloys
J. Yamasaki, H. Fukunaga and K. Narita
Journal of Applied Physics, 52, Issue 3, 1981, pp. 2202-2204.
1980年6件
Dependence of magnetic properties on metalloid content in amorphous Fe-Si-B alloys
K. Narata, H. Fukunaga and J. Yamasaki
Suppl. Sci. Rep. Res. Inst. Tohoku Univ., 251-263 (1980).Measurement of saturation magnetostriction of a thin amorphous ribbon by means of small-angle magnetization rotation
K. Narita, J. Yamasaki and H. Fukunaga
IEEE Transactions on Magnetics, 16, Issue 2, 1980.5, pp. 435-439.遷移金属ー半金属非晶質合金の磁気抵抗効果
山崎二郎，福永博俊，成田賢仁
九大工学集報, 53巻, 3号, 173-177 (1980).Compositional effects on magnetic properties on Fe-Si-B glassy alloys
K. Narita, H. Fukunaga, J. Yamasaki and K. Hara
Journal of Magnetism and Magnetic Materials, 19, 1980.4.2, pp. 145-146.Temperature dependence of magnetization and its annealing effect in amorphous Fe-Si-B alloys
H. Fukunaga, J. Yamasaki and K. Narita
Jpn. J. Appl. Phys., Vol.19, No.12, 2407-2411 (1980).非晶質Fe-Si-B合金における誘導磁気異方性と磁気特性の安定性
成田賢仁，福永博俊，山崎二郎
九大工学集報, 53巻, 6号, 651-656 (1980).
1970年代
1979年1件
Saturation magnetostriction and its annealing behavior of Fe-B and Co-B amorphous alloys
K. Narita, J. Yamasaki and H. Fukunaga
Journal of Applied Physics, 50, Issue 11, 1979, pp. 7591-7593.
1978年1件
Composition dependence of magnetic moment and Curie temperature in amorphous (FexCo100-x)100-(y+z)SiyBz ribbons
K. Narita, H. Fukunaga and J. Yamasaki
IEEE Transactions on Magnetics, 14, Issue 5, 1978.9, pp. 1016-1018.
1977年2件
Dependence on metalloid content for magnetic properties of Fe-Si-B metallic glasses
K. Narita, J. Yamasaki and H. Fukunaga
IEEE Transactions on Magnetics, 13, Issue 5, 1977.9, pp. 1544-1546.Effect of metalloid content on Curie temperature and magnetic moment of amorphous Fe-Si-B alloys
K. Narita, H. Fukunaga and J. Yamasaki
Jpn. J. Appl. Phys., Vol.16, No.11, 2063-2064 (1977).
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