坂井　 直道

研究成果

年別の研究成果 1991 2001 2002 2003 2004 2005 2006 2008 2022

• 231 Article
• 68 Conference article
• 10 Conference contribution
• 3 Review article
• 2 その他
  • 1 Paper
  • 1 Comment/debate

年別の研究成果

年別の研究成果

検索結果

• Article

  Fabrication of large-grain bulk superconductors in microgravity environment

  Sakai, N., Inoue, K., Shisa, A., Hirata, H. & Murakami, M., 2003 7月, In: Acta Astronautica. 53, 1, p. 35-43 9 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Microgravity 94%
  • Crystal growth 71%
  • Fabrication 56%
  • Chemical contamination 43%
  4 被引用数 (Scopus)

• Fabrication of large-grain Nd-Ba-Cu-O superconductor

  Matsui, M., Miyamoto, T., Nariki, S., Sakai, N. & Murakami, M., 2001 8月, In: Physica C: Superconductivity and its applications. 357-360, SUPPL. 2, p. 694-696 3 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Superconductor 85%
  • Dimension 57%
  • Fabrication 56%
  • Liquid nitrogen 48%
  11 被引用数 (Scopus)

• Fabrication of large melt-grown (Sm _0.5Gd _0.5)Ba ₂Cu ₃O _y superconductor and its trapped magnetic field

  Sakai, N., Seo, S. J., Miyamoto, T., Murakami, M. & Yoo, S. I., 1999 12月 1, In: Journal of the Korean Physical Society. 35, SUPPL. 2, p. S469-S471

  研究成果: Article › 査読

  • trapped magnetic fields 100%
  • fabrication 38%
  • inoculation 35%
  • seeds 29%
  • magnetization 20%
  3 被引用数 (Scopus)

• Fabrication of large single-domain Sm123 superconductors by OCMG method

  Hayashi, N., Diko, P., Nagashima, K., Yoo, S. I., Sakai, N. & Murakami, M., 1998 5月 1, In: Materials Science and Engineering B. 53, 1-2, p. 104-108 5 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Superconductor 85%
  • Thermal gradients 77%
  • Melting 72%
  • Fabrication 56%
  13 被引用数 (Scopus)

• Feasible waste liquid treatment from electroless nickel-plating by intense magnetic field of HTS bulk magnets

  Oka, T., Furusawa, M., Sudo, K., Dadiel, L., Sakai, N., Seki, H., Miryala, M., Murakami, M., Nakano, T., Ooizumi, M., Yokoyama, K. & Tsujimura, M., 2021, In: Progress in Superconductivity and Cryogenics (PSAC). 23, 3, p. 37-40 4 p.

  研究成果: Article › 査読

  • Nickel plating 100%
  • Electroless plating 90%
  • Magnets 68%
  • Recycling 65%
  • Magnetic Field 62%
  1 被引用数 (Scopus)

• Field-cooled flux distributions as tool to analyze pinning properties

  Koblischka, M. R., Das, A., Muralidhar, M., Sakai, N. & Murakami, M., 1998 10月 15, In: Japanese Journal of Applied Physics, Part 2: Letters. 37, 10 SUPPL. B, p. L1227-L1230

  研究成果: Article › 査読

  • Fluxes 100%
  • Magnetooptical effects 67%
  • Cooling 56%
  • cooling 55%
  • Superconducting materials 53%
  9 被引用数 (Scopus)

• Field-Trapping Performance of Drilled MgB₂Bulk Superconductor Embedded with Bi-In-Sn Alloy and Al-Rod Using Pulse-Field Magnetization Processes

  Longji Dadiel, J., Sakai, N., Yokoyama, K., Takemura, K., Oka, T., Noudem, J., Muralidhar, M. & Murakami, M., 2022 6月 1, In: IEEE Transactions on Applied Superconductivity. 32, 4, 3800106.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Magnetization 90%
  • Superconductor 85%
  • Magnetic Flux 62%
  • rods 62%

• Field trapping property of Gd-Ba-Cu-O bulk superconductor 140 mm in diameter

  Sakai, N., Kita, M., Nariki, S., Muralidhar, M., Inoue, K., Hirabayashi, I. & Murakami, M., 2006 10月 1, In: Physica C: Superconductivity and its applications. 445-448, 1-2, p. 339-342 4 p.

  研究成果: Article › 査読

  • trapped magnetic fields 100%
  • Superconducting materials 83%
  • Superconductor 71%
  • Magnetic Field 59%
  • Magnetic fields 55%
  28 被引用数 (Scopus)

• Flux motion in Y-Ba-Cu-O bulk superconductors during pulse field magnetization

  Yoshizawa, K., Nariki, S., Sakai, N., Murakami, M., Hirabayasi, I. & Takizawa, T., 2004 2月 1, In: Superconductor Science and Technology. 17, 2, p. S74-S78

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Magnetization 90%
  • Superconductor 85%
  • Fluxes 61%
  • magnetization 49%

• Flux pinning and orientation control of large grain LREBa ₂Cu₃O_y

  Muralidhar, M., Sakai, N., Jirsa, M., Murakami, M. & Hirabayashi, I., 2006 6月 1, In: Journal of Physics: Conference Series. 43, 1, p. 417-420 4 p., 104.

  研究成果: Article › 査読

  • flux pinning 100%
  • liquid nitrogen 27%
  • seeds 25%
  • flat surfaces 24%
  • liquid phases 23%
  1 被引用数 (Scopus)

• Flux pinning and superconducting properties of ZnO added (Nd,Eu,Gd)Ba₂Cu₃O_y

  Muralidhar, M., Sakai, N., Jirsa, M., Kono, T., Murakami, M. & Hirabayashi, I., 2006 10月 1, In: Physica C: Superconductivity and its applications. 445-448, 1-2, p. 403-407 5 p.

  研究成果: Article › 査読

  • Flux pinning 100%
  • flux pinning 66%
  • Superconductive Transition Temperature 39%
  • Liquids 36%
  • Magnetization 32%
  1 被引用数 (Scopus)

• Flux pinning in melt grown LRE123 superconductors

  Murakami, M., Sakai, N., Higuchi, T., Chikumoto, N. & Yoo, S. I., 1996 1月 1, In: Journal of Low Temperature Physics. 105, 5-6, p. 1751-1760 10 p.

  研究成果: Article › 査読

  • Flux pinning 100%
  • Superconducting materials 71%
  • flux pinning 66%
  • Solid solutions 61%
  • Superconductor 61%
  4 被引用数 (Scopus)

• Flux pinning in melt-grown NdBa₂Cu₃O_y and SmBa₂Cu₃O_y superconductors

  Murakami, M., Yoo, S. I., Higuchi, T., Sakai, N., Weltz, J., Koshizuka, N. & Tanaka, S., 1994 5月, In: Japanese Journal of Applied Physics. 33, 5, p. L715-L717

  研究成果: Article › 査読

  • Flux pinning 100%
  • Superconducting materials 71%
  • Rare earths 66%
  • flux pinning 66%
  • rare earth elements 46%
  412 被引用数 (Scopus)

• Flux pinning in melt processed RE-Ba-Cu-O

  Murakami, M., Sakai, N., Chikumoto, N., Kojo, H., Higuchi, T. & Yoo, S. I., 1997 8月, In: Physica C: Superconductivity and its applications. 282-287, PART 1, p. 371-374 4 p.

  研究成果: Article › 査読

  • Flux pinning 100%
  • flux pinning 66%
  • Oxygen 43%
  • Molecular Cluster 35%
  • oxygen 32%
  16 被引用数 (Scopus)

• Flux pinning properties and superconductivity of Gd-123 superconductor with addition of nanosized SnO₂/ZrO₂ particles

  Xu, C., Hu, A., Sakai, N., Izumi, M. & Hirabayashi, I., 2006 10月 1, In: Physica C: Superconductivity and its applications. 445-448, 1-2, p. 357-360 4 p.

  研究成果: Article › 査読

  • Flux pinning 100%
  • Superconductivity 83%
  • Superconducting materials 71%
  • flux pinning 66%
  • Superconductor 61%
  32 被引用数 (Scopus)

• Flux pinning properties in a GdBa₂Cu₃O _7-δ bulk superconductor with the addition of magnetic alloy particles

  Xu, Y., Izumi, M., Tsuzuki, K., Zhang, Y., Xu, C., Murakami, M., Sakai, N. & Hirabayashi, I., 2009, In: Superconductor Science and Technology. 22, 9, 095009.

  研究成果: Article › 査読

  • Flux pinning 100%
  • Superconducting materials 71%
  • flux pinning 66%
  • Superconductor 61%
  • Magnetic Field 50%
  48 被引用数 (Scopus)

• Force density of magnetic bearings using superconducting coils and bulk superconductors

  Nagashima, K., Seino, H., Miyazaki, Y., Arai, Y., Sakai, N. & Murakami, M., 2008 5月, In: Quarterly Report of RTRI (Railway Technical Research Institute) (Japan). 49, 2, p. 127-132 6 p.

  研究成果: Article › 査読

  • Superconducting coils 100%
  • Superconducting materials 85%
  • Magnetic bearings 79%
  • Permanent magnets 38%
  • Flywheels 26%
  13 被引用数 (Scopus)

• Formation of defects in precursors for melt-textured RE-Ba-Cu-O superconductors and effect of organic binder addition

  Nariki, S., Sakai, N., Murakami, M. & Hirabayashi, I., 2007 10月 1, In: Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 308-313 6 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Superconductor 85%
  • Binders 70%
  • Binding Agent 67%
  • Green 52%
  3 被引用数 (Scopus)

• Formation of pores in melt-processed RE-Ba-Cu-O and the techniques to reduce pore density

  Sakai, N., Ishihara, D., Inoue, K. & Murakami, M., 2002 5月 1, In: Superconductor Science and Technology. 15, 5, p. 698-701 4 p.

  研究成果: Article › 査読

  • Oxygen 100%
  • porosity 89%
  • Decomposition 89%
  • Pore 81%
  • Inert gases 74%
  16 被引用数 (Scopus)

• Formation of uniform magnetic flux distribution for NMR magnets using HTS bulk magnets activated by pulsed-field magnetization

  Oka, T., Inoue, N., Tsunoda, S., Ogawa, J., Fukui, S., Yokoyama, K., Sakai, N., Miryala, M., Murakami, M., Takahashi, M. & Nakamura, T., 2020 5月, In: Materials Research Express. 7, 5, 056001.

  研究成果: Article › 査読

  Open Access

  • Magnetic Flux 100%
  • Nuclear magnetic resonance 73%
  • Magnetization 72%
  • Magnetic flux 68%
  • Magnets 62%
  2 被引用数 (Scopus)

• Fracture toughness of Sm123 bulk superconductors evaluated by tensile and bending tests

  Katagiri, K., Murakami, A., Okudera, T., Yoshino, Y., Iwabuchi, A., Noto, K., Sakai, N. & Murakami, M., 2004 6月, In: IEEE Transactions on Applied Superconductivity. 14, 2, p. 1046-1049 4 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Fracture Toughness 85%
  • Superconductor 85%
  • Bending tests 81%
  • tensile tests 78%
  7 被引用数 (Scopus)

• Fracture toughness of SmBaCuO bulk superconductors at cryogenic temperatures

  Yoshino, Y., Iwabuchi, A., Takahashi, N., Katagiri, K., Noto, K., Sakai, N. & Murakami, M., 2004 6月, In: IEEE Transactions on Applied Superconductivity. 14, 2, p. 1118-1121 4 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Fracture Toughness 85%
  • Superconductor 85%
  • Cryogenics 83%
  • cryogenic temperature 82%
  6 被引用数 (Scopus)

• Grain growth and seeding of thick films of YBa₂Cu₃O_7-δ on yttria stabilised zirconia

  Matthews, D. N., Sakai, N., Murakami, M. & Russell, G. J., 1995 3月 1, In: Physica C: Superconductivity and its applications. 243, 3-4, p. 342-352 11 p.

  研究成果: Article › 査読

  • Yttria stabilized zirconia 100%
  • Grain growth 92%
  • Thick films 91%
  • Grain Growth 91%
  • inoculation 83%
  2 被引用数 (Scopus)

• Growth of single-domain (Sm_0.5Eu_0.5)Ba₂Cu₃O _7-δ with high T_c and J_c by employing a thermal gradient

  Hu, A., Sakai, N. & Murakami, M., 2001 4月 23, In: Applied Physics Letters. 78, 17, p. 2539-2541 3 p.

  研究成果: Article › 査読

  • gradients 100%
  • rare earth elements 87%
  • plateaus 47%
  • solid solutions 41%
  • substitutes 40%
  49 被引用数 (Scopus)

• High critical current density in RE-Ba-Cu-O bulk superconductors with very fine RE₂BaCuO₅ particles

  Nariki, S., Sakai, N., Murakami, M. & Hirabayashi, I., 2004 10月, In: Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 557-565 9 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Size Reduction 98%
  • Superconductor 85%
  • critical current 69%
  • Powders 61%
  37 被引用数 (Scopus)

• High critical current density in Y-Ba-Cu-O bulk superconductors with very fine Y211 particles

  Nariki, S., Sakai, N., Murakami, M. & Hirabayashi, I., 2004 2月 1, In: Superconductor Science and Technology. 17, 2, p. S30-S35

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Size Reduction 98%
  • Superconductor 85%
  • Ball Milling 78%
  • Magnetic Field 71%
  68 被引用数 (Scopus)

• High flux pinning in ternary (Nd-Eu-Gd)Ba₂Cu₃O_y superconductors at 77 K

  Muralidhar, M., Jirsa, M., Sakai, N. & Murakami, M., 2002 10月 1, In: Physica C: Superconductivity and its applications. 378-381, PART 1, p. 750-754 5 p.

  研究成果: Article › 査読

  • Flux pinning 100%
  • Superconducting materials 71%
  • flux pinning 66%
  • Superconductor 61%
  • Magnetic Field 50%
  1 被引用数 (Scopus)

• High performance of air-processed GdBa₂Cu₃O _7-δ superconductors with fined Gd₂BaCuO₅ and Gd₂Ba₄CuMoO_x additions

  Xu, C., Hu, A., Sakai, N., Hirabayashi, I. & Izumi, M., 2006 6月 1, In: Journal of Physics: Conference Series. 43, 1, p. 454-457 4 p., 113.

  研究成果: Article › 査読

  Open Access

  • critical current 100%
  • air 98%
  • performance 72%
  • seeds 50%
  1 被引用数 (Scopus)

• High-T_c superconducting magnets that function at liquid oxygen temperature

  Muralidhar, M., Sakai, N., Jirsa, M., Murakami, M. & Koshizuka, N., 2004 6月, In: IEEE Transactions on Applied Superconductivity. 14, 2, p. 1206-1209 4 p.

  研究成果: Article › 査読

  • Superconducting magnets 100%
  • liquid oxygen 98%
  • superconducting magnets 75%
  • Flux pinning 63%
  • Industrial applications 63%
  7 被引用数 (Scopus)

• High-temperature in situ observation of Nd-Sm-Ba-Cu-O system by laser-scanning microscopy

  Banzai, S., Sakai, N., Takazawa, N., Yoshizawa, S., Osabe, G., Otsuka, M. & Murakami, M., 2001 8月, In: Physica C: Superconductivity and its applications. 357-360, p. 702-705 4 p.

  研究成果: Article › 査読

  • Liquidus 100%
  • Rare earths 99%
  • Electron Probe Microanalysis 98%
  • Microscopic examination 87%
  • Phase Diagrams 73%

• Homogenizing field-trapping capabilities of bulk Y-Ba-Cu-O superconductors fabricated using Ba-Cu-O oxide substrates for practical applications

  Matsui, M., Tsuji, N., Nariki, S., Sakai, N., Iwafuchi, K. & Murakami, M., 2008 4月 1, In: Superconductor Science and Technology. 21, 4, 045012.

  研究成果: Article › 査読

  • YBCO superconductors 100%
  • Superconducting materials 91%
  • Superconductor 78%
  • homogenizing 72%
  • Oxides 60%

• Homogenizing field-trapping capabilities of bulk Y-Ba-Cu-O superconductors using Ba-Cu-O oxide substrate for practical applications

  Matsui, M., Tsuji, N., Nariki, S., Sakai, N., Iwafuchi, K. & Murakami, M., 2008 2月 1, In: Journal of Physics: Conference Series. 97, 1, 012001.

  研究成果: Article › 査読

  • YBCO superconductors 100%
  • homogenizing 72%
  • trapping 53%
  • oxides 43%
  • rare earth elements 8%

• Improvement of the field-trapping capabilities of bulk Nd-Ba-Cu-O superconductors using Ba-Cu-O substrates

  Matsui, M., Nariki, S., Sakai, N., Iwafuchi, K. & Murakami, M., 2006 7月 1, In: Superconductor Science and Technology. 19, 7, p. S601-S606

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Superconductor 85%
  • trapping 58%
  • Substrates 53%
  • Negative Reaction Reactivity 42%

• Improvement of thermal stability with alloy impregnation in Gd-Ba-Cu-O superconductors for pulsed field magnetization

  Kimura, Y., Matsumoto, H., Fukai, H., Sakai, N., Hirabayashi, I., Izumi, M. & Murakami, M., 2006 6月 1, In: Journal of Physics: Conference Series. 43, 1, p. 389-392 4 p., 097.

  研究成果: Article › 査読

  • thermal stability 100%
  • magnetization 74%
  • thermal conductivity 59%
  • thermocouples 41%
  • magnets 31%
  2 被引用数 (Scopus)

• Influence of initial composition on the flux pinning of melt-processed (Sm_xEu_1-x)Ba₂Cu₃O_7-δ

  Hu, A., Sakai, N., Huang, D. X., Chikumoto, N. & Murakami, M., 2002 10月 1, In: Physica C: Superconductivity and its applications. 378-381, PART 1, p. 692-696 5 p.

  研究成果: Article › 査読

  • Irreversibility Line 100%
  • Flux pinning 90%
  • flux pinning 60%
  • Molar ratio 59%
  • Modulation 38%
  2 被引用数 (Scopus)

• Influence of KClO₃ Addition on the Magnetic Properties and Microstructural Morphology of Y_(1-0.2x)Ba_(2-0.2x)K_xCu₃O _y (x = 0 ÷ 0.40) Polycrystalline HTSC

  Veneva, A., Koblischka, M. R., Sakai, N., Ogasawara, K. & Murakami, M., 1999, In: Journal of Low Temperature Physics. 117, 3-4, p. 939-943 5 p.

  研究成果: Article › 査読

  • Magnetic properties 100%
  • high temperature superconductors 85%
  • Grain Boundary 85%
  • Grain boundaries 83%
  • Impurities 79%
  4 被引用数 (Scopus)

• Investigation of three-dimensional current distribution at silver diffusion joint of RE-123 coated conductors based on magnetic microscopy combined with finite element method

  Higashikawa, K., Honda, Y., Inoue, M., Kiss, T., Chikumoto, N., Sakai, N., Izumi, T. & Okamoto, H., 2011 6月, In: IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3403-3407 5 p., 5677565.

  研究成果: Article › 査読

  • Scanning Hall Probe Microscopy 100%
  • current distribution 48%
  • Silver 48%
  • Microscopic examination 47%
  • Conductor 44%
  8 被引用数 (Scopus)

• Irreversible field determined by pulsed magnetization and compositional fluctuation of melt-processed (Sm, Eu, Gd)Ba₂Cu₃O _7-δ superconductors

  Hu, A., Kono, T., Zhou, H., Iida, K., Nakao, K., Sakai, N., Koshizuka, N., Murakami, M. & Hirabayashi, I., 2005 1月 1, In: Superconductor Science and Technology. 18, 1, p. 58-63 6 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Magnetization 90%
  • Superconductor 85%
  • Magnetic Field 71%
  • inclusions 60%
  5 被引用数 (Scopus)

• Joining of different Y-Ba-Cu-O blocks

  Iida, K., Kono, T., Kaneko, T., Katagiri, K., Sakai, N., Murakami, M. & Koshizuka, N., 2004 2月 1, In: Physica C: Superconductivity and its applications. 402, 1-2, p. 119-126 8 p.

  研究成果: Article › 査読

  • Solder 100%
  • solders 90%
  • Soldering alloys 79%
  • Joining 79%
  • Plate Like Crystal 63%
  13 被引用数 (Scopus)

• Joining of Y-Ba-Cu-O/Ag bulk superconductors using Er-Ba-Cu-O/Ag solder

  Iida, K., Kono, T., Kaneko, T., Katagiri, K., Sakai, N., Murakami, M. & Koshizuka, N., 2004 2月 1, In: Superconductor Science and Technology. 17, 2, p. S46-S50

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Solder 94%
  • Superconductor 85%
  • solders 85%
  • Soldering alloys 74%
  9 被引用数 (Scopus)

• Joining Y123 bulk superconductors using Yb-Ba-Cu-O and Er-Ba-Cu-O solders

  Yoshioka, J., Iida, K., Negichi, T., Sakai, N., Noto, K. & Murakami, M., 2002 5月 1, In: Superconductor Science and Technology. 15, 5, p. 712-716 5 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Solder 94%
  • Superconductor 85%
  • solders 85%
  • Soldering alloys 74%
  32 被引用数 (Scopus)

• Levitation forces of bulk RE-Ba-Cu-O in high magnetic fields

  Ito, E., Suzuki, T., Sakai, T., Koga, S., Murakami, M., Nagashima, K., Sakai, N., Hirabayashi, I. & Sawa, K., 2006 10月 1, In: Physica C: Superconductivity and its applications. 445-448, 1-2, p. 412-416 5 p.

  研究成果: Article › 査読

  • Levitation 100%
  • Relaxation time 85%
  • levitation 79%
  • Magnetic Field 61%
  • Magnetic fields 57%
  12 被引用数 (Scopus)

• Levitation of NEG-123 at the temperature of liquid oxygen (90.2 K)

  Muralidhar, M., Sakai, N., Jirsa, M., Murakami, M. & Koshizuka, N., 2003 11月, In: Superconductor Science and Technology. 16, 11, p. L46-L48

  研究成果: Article › 査読

  • Levitation 100%
  • liquid oxygen 94%
  • levitation 79%
  • Particle size 62%
  • Oxygen 53%
  19 被引用数 (Scopus)

• Low resistance joint of the YBCO coated conductor

  Kato-Yoshioka, J., Sakai, N., Tajima, S., Miyata, S., Watanabe, T., Yamada, Y., Chikumoto, N., Nakao, K., Izumi, T. & Shiohara, Y., 2006 6月 1, In: Journal of Physics: Conference Series. 43, 1, p. 166-169 4 p., 042.

  研究成果: Article › 査読

  Open Access

  • low resistance 100%
  • conductors 72%
  • contact resistance 30%
  • pulsed laser deposition 27%
  • atmospheres 20%
  24 被引用数 (Scopus)

• Low temperature mechanical properties of Y123 bulk superconductor fabricated by the modified QMG process

  Murakami, A., Katagiri, K., Kasaba, K., Noto, K., Teshima, H., Sawamura, M., Sakai, N. & Murakami, M., 2004 10月, In: Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 673-677 5 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Bending Strength 93%
  • Superconductor 85%
  • flexural strength 85%
  • liquid nitrogen 77%
  13 被引用数 (Scopus)

• Magnetic and magneto-optic characterization of the ternary compounds (Nd_0.33Eu_0.33Gd_0.33)Ba₂Cu₃ O_y,(Sm_0.33Eu_0.33Gd_0.33)Ba₂CU ₃O_y and (Nd_0.33Sm_0.33Gd_0.33) Ba₂Cu₃O_y

  Das, A., Koblischka, M. R., Sakai, N., Muralidhar, M., Koishikawa, S., Fukuzaki, T., Seo, S. J. & Murakami, M., 1998 11月 1, In: Superconductor Science and Technology. 11, 11, p. 1283-1291 9 p.

  研究成果: Article › 査読

  • Magnetooptical effects 100%
  • Magnetization 72%
  • magneto-optics 71%
  • Superconducting materials 40%
  • Hysteresis loops 36%
  6 被引用数 (Scopus)

• Magnetic and microstructure study of bulk (Sm_0.33Eu_0.33Gd_0.33)Ba₂Cu₃ O₃, with submicron Gd₂BaCuO₅ second-phase particles

  Muralidhar, M., Jirsa, M., Sakai, N., Wu, Y. & Murakami, M., 2003 5月, In: Journal of Materials Research. 18, 5, p. 1073-1080 8 p.

  研究成果: Article › 査読

  • SQUIDs 100%
  • Quantum Interference 92%
  • Microstructure 90%
  • Superconducting materials 87%
  • Magnetic properties 81%
  13 被引用数 (Scopus)

• Magnetic field distributions of stacked large single domain Gd-Ba-Cu-O bulk superconductors exceeding 140 mm in diameter

  Sakai, N., Nariki, S., Nishimura, M., Miyazaki, T., Murakami, M., Miryala, M. & Hirabayashi, I., 2007 10月 1, In: Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 348-352 5 p.

  研究成果: Article › 査読

  • Superconducting materials 100%
  • Superconductor 85%
  • Magnetic Field 71%
  • Magnetic fields 66%
  • trapped magnetic fields 59%
  8 被引用数 (Scopus)

• Magnetic levitation in liquid oxygen and its applications

  Muralidhar, M., Sakai, N., Jirsa, M., Murakami, M. & Koshizuka, N., 2004 10月, In: Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 739-743 5 p.

  研究成果: Article › 査読

  • Magnetic Levitation 100%
  • Levitation 84%
  • Energy dispersive X ray analysis 80%
  • Oxygenation 80%
  • liquid oxygen 79%
  6 被引用数 (Scopus)

• Magnetic properties of melt-processed large single domain Gd-Ba-Cu-O bulk superconductor 140 mm in diameter

  Sakai, N., Nariki, S., Nagashima, K., Miryala, M., Murakami, M. & Hirabayashi, I., 2007 9月 1, In: Physica C: Superconductivity and its applications. 460-462 I, SPEC. ISS., p. 305-309 5 p.

  研究成果: Article › 査読

  • trapped magnetic fields 100%
  • Superconducting materials 83%
  • Magnetic properties 77%
  • Superconductor 71%
  • Magnetic Field 59%
  20 被引用数 (Scopus)