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1990 …2020

年単位の研究成果

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研究成果

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Article
Article

Performances of compact magnetic field generators using cryo-cooled high temperature bulk superconductors as quasi-permanent magnets

Oka, T., Hirose, Y., Kanayama, H., Kikuchi, H., Fukui, S., Ogawa, J., Sato, T. & Yamaguchi, M., 2007 12 1, : : Superconductor Science and Technology. 20, 12, p. 1233-1238 6 p.

研究成果: Article

11 引用 (Scopus)

Preferential magnetic flux invasion and heat generation owing to macrostructure in HTS bulk magnets in pulse field magnetization processes

Oka, T., Ota, H., Shimoda, T., Ogawa, J., Fukui, S., Sato, T., Yokoyama, K., Murakami, A. & Langer, M., 2015 6 1, : : IEEE Transactions on Applied Superconductivity. 25, 3, 6980106.

研究成果: Article

3 引用 (Scopus)

Preparation of melt-textured NdBa2Cu3Oy bulk with Nd4Ba2Cu2O10 addition

Takagi, A., Yamazaki, T., Oka, T., Yanagi, Y., Itoh, Y., Yoshikawa, M., Yamada, Y. & Mizutani, U., 1995 8 15, : : Physica C: Superconductivity and its applications. 250, 3-4, p. 222-226 5 p.

研究成果: Article

30 引用 (Scopus)

Present status of R & D on superconducting magnetic bearing technologies for flywheel energy storage system

Koshizuka, N., Ishikawa, F., Nasu, H., Murakami, M., Matsunaga, K., Saito, S., Saito, O., Nakamura, Y., Yamamoto, H., Takahata, R., Oka, T., Ikezawa, H. & Tomita, M., 2002 10 1, : : Physica C: Superconductivity and its applications. 378-381, PART 1, p. 11-17 7 p.

研究成果: Article

33 引用 (Scopus)

Processing and applications of bulk HTSC

Oka, T., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 7-13 7 p.

研究成果: Article

40 引用 (Scopus)
公開

Prototype of SC inverter

Osamura, K., Sakai, A., Nakamura, T., Oka, T., Fukuda, S. & Yamaguchi, S., 2011 6 1, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 2, p. 1445-1448 4 p., 5675739.

研究成果: Article

1 引用 (Scopus)

Pulsed-field magnetization applied to high-Tc superconductors

Mizutani, U., Oka, T., Itoh, Y., Yanagi, Y., Yoshikawa, M. & Ikuta, H., 1998 1 1, : : Applied Superconductivity. 6, 2-5, p. 235-246 12 p.

研究成果: Article

101 引用 (Scopus)

Pulsed field magnetization characteristics of a holed superconducting bulk magnet

Yokoyama, K., Igarashi, R., Togasaki, R. & Oka, T., 2015 6 25, : : Physica C: Superconductivity and its Applications. 518, p. 117-121 5 p.

研究成果: Article

2 引用 (Scopus)

Pulsed field magnetization of a 36 mm diameter single-domain Sm-Ba-Cu-O bulk superconductor at 30, 35 and 77 K

Yanagi, Y., Itoh, Y., Yoshikawa, M., Oka, T., Ikuta, H. & Mizutani, U., 2005 6 1, : : Superconductor Science and Technology. 18, 6, p. 839-849 11 p.

研究成果: Article

39 引用 (Scopus)

Pulsed-field magnetization of a bulk superconductor with small holes

Yokoyama, K., Oka, T., Kondo, N. & Hosaka, S., 2013 1 15, : : Physica C: Superconductivity and its applications. 484, p. 343-347 5 p.

研究成果: Article

7 引用 (Scopus)

Pulsed field magnetization of melt-processed Sm-Ba-Cu-O

Ishihara, H., Ikuta, H., Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T. & Mizutani, U., 2001 1 1, : : Physica C: Superconductivity and its applications. 357-360, p. 763-766 4 p.

研究成果: Article

17 引用 (Scopus)

Pulsed field magnetization of melt-processed Y-Ba-Cu-O bulk superconductor with no weak links

Itoh, Y., Yanagi, Y., Yoshikawa, M., Oka, T., Yamada, Y. & Mizutani, U., 1996, : : Japanese Journal of Applied Physics, Part 2: Letters. 35, 9 B, p. L1173-L1176

研究成果: Article

7 引用 (Scopus)

Pulse-Field Magnetization for Disc-Shaped MgB2 Bulk Magnets

Miyazaki, T., Fukui, S., Ogawa, J., Sato, T., Oka, T., Scheiter, J., Hasler, W., Kulawansha, E., Yuanding, Z. & Yokoyama, K., 2017 6 1, : : IEEE Transactions on Applied Superconductivity. 27, 4, 7782353.

研究成果: Article

5 引用 (Scopus)

Recent progress in production of infiltration-growth and melt-growth processed bulk (RE)Ba2Cu3Oy

Muralidhar, M., Sunsanee, P., Takemura, K., Sai Srikanth, A., Jirsa, M., Ramachandra Rao, M. S., Oka, T., Sakai, N. & Murakami, M., 2020 7, : : Superconductor Science and Technology. 33, 7, 074002.

研究成果: Article

公開

Record-high trapped magnetic field by pulse field magnetization using GdBaCuO bulk superconductor

Fuhishiro, H., Kaneyama, M., Tateiwa, T. & Oka, T., 2005 9 30, : : Japanese Journal of Applied Physics, Part 2: Letters. 44, 37-41, p. L1221-L1224

研究成果: Article

38 引用 (Scopus)

Reflective properties of Mo/Si multilayer for EUV lithography deposited by the magnetron sputtering device with superconducting bulk magnets

Yamaguchi, T., Ikuta, H., Tomofuji, T., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2008 9 15, : : Physica C: Superconductivity and its applications. 468, 15-20, p. 2170-2173 4 p.

研究成果: Article

8 引用 (Scopus)

Research and development of non-contact spin processor for clean process in semiconductor-related-production system by applying HTS magnetic levitation

Fukui, S., Kazama, K., Sekiya, S., Ogawa, J., Oka, T., Sato, T., Sorimachi, S., Saito, K. & Miyazaki, S., 2010 6 1, : : IEEE Transactions on Applied Superconductivity. 20, 3, p. 977-980 4 p., 5433322.

研究成果: Article

3 引用 (Scopus)
18 引用 (Scopus)

Selective Magnetic Field Invasion into HTS Bulk Magnets in Pulse Field Magnetizing Processes

Oka, T., Hara, K., Ogawa, J., Fukui, S., Sato, T., Yokoyama, K., Murakami, A. & Langer, M., 2016 4, : : IEEE Transactions on Applied Superconductivity. 26, 3, 7405303.

研究成果: Article

3 引用 (Scopus)

Strong magnetic field generator containing HTS bulk magnets and compact refrigerators

Oka, T., Hirayama, E., Kanai, T., Ogawa, J., Fukui, S., Sato, T., Yokoyama, K. & Nakamura, T., 2014 1 1, : : IEEE Transactions on Applied Superconductivity. 24, 3, 6626624.

研究成果: Article

20 引用 (Scopus)

Study of flow fractionation characteristics of magnetic chromatography utilizing high-temperature superconducting bulk magnet

Fukui, S., Shoji, Y., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Ooizumi, M., Imaizumi, H. & Ohara, T., 2009 3, : : Science and Technology of Advanced Materials. 10, 1, 014610.

研究成果: Article

3 引用 (Scopus)

Study on application of magnetic levitation utilizing HTS bulks to spin processors for photo mask production

Fukui, S., Sato, R., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Miyazaki, S., Sasahara, T., Tamaki, T., Nishiwaki, S. & Yuki, Y., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 1289-1292 4 p.

研究成果: Article

5 引用 (Scopus)

Study on Magnetic Flux Dissipation and Field-Trapping Performance of HTS Bulk-Shaped Magnesium Diboride in Pulse-Field Magnetizing Processes

Oka, T., Takeda, A., Oki, H., Ogawa, J., Fukui, S., Scheiter, J., Häßler, W., Yokoyama, K., Yamanaka, K., Dadiel, L., Miryala, M., Sakai, N., Murakami, M. & Noudem, J., 2019 8, : : IEEE Transactions on Applied Superconductivity. 29, 5, 8678817.

研究成果: Article

1 引用 (Scopus)

Study on magnetic separation system using high Tc superconducting bulk magnets for water purification technique

Oka, T., Kanayama, H., Tanaka, K., Fukui, S., Ogawa, J., Sato, T., Yamaguchi, M., Ooizumi, M., Yokoyama, K. & Noto, K., 2009 1 1, : : Journal of Physics: Conference Series. 156, 012031.

研究成果: Article

7 引用 (Scopus)

Study on optimal design of high temperature superconducting coil based on AC loss minimization

Fukui, S., Ohsugi, K., Nishijyo, T., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Furuse, M., Takao, T. & Tsukamoto, O., 2008 6 1, : : IEEE Transactions on Applied Superconductivity. 18, 2, p. 1366-1369 4 p., 4510854.

研究成果: Article

6 引用 (Scopus)

Study on optimization design of superconducting magnet for magnetic force assisted drug delivery system

Fukui, S., Abe, R., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T. & Imaizumi, H., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 1315-1318 4 p.

研究成果: Article

4 引用 (Scopus)

Study on performance improvements of a high-temperature superconducting coil with a lattice-shape cross section

Ishiguri, S., Oka, T., Fukui, S., Ogawa, J. & Sato, T., 2008 7 15, : : Physica C: Superconductivity and its applications. 468, 14, p. 1028-1031 4 p.

研究成果: Article

3 引用 (Scopus)
3 引用 (Scopus)

Synthesis and magnetization of high-Tc bulk superconductors and their application as superconducting permanent magnets

Mizutani, U., Ikuta, H., Oka, T., Itoh, Y., Yanagi, Y. & Yoshikawa, M., 2001, : : International Journal of Applied Electromagnetics and Mechanics. 14, 1-4 SPEC., p. 57-63 7 p.

研究成果: Article

2 引用 (Scopus)
19 引用 (Scopus)

Temperature measurement of RE123 bulk superconductors on magnetizing process

Yokoyama, K., Kaneyama, M., Oka, T., Fujishiro, H. & Noto, K., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 688-694 7 p.

研究成果: Article

10 引用 (Scopus)

Temperature rise in an Sm-based bulk superconductor after applying iterative pulse fields

Fujishiro, H., Yokoyama, K., Oka, T. & Noto, K., 2004 1 1, : : Superconductor Science and Technology. 17, 1, p. 51-57 7 p.

研究成果: Article

27 引用 (Scopus)

Temperature rise in melt-textured large grain superconducting bulk magnets during their magnetizing operations

Oka, T., Yokoyama, K., Fujishiro, H. & Noto, K., 2007 9 1, : : Physica C: Superconductivity and its applications. 460-462 II, SPEC. ISS., p. 748-749 2 p.

研究成果: Article

8 引用 (Scopus)

The microstructure and superconducting properties of melt-processed YBCO samples containing RE-211 particles

Yanagi, Y., Itoh, Y., Yoshikawa, M., Oka, T., Sasaki, M., Yamada, Y. & Mizutani, U., 1994 12, : : Physica C: Superconductivity and its applications. 235-240, PART 1, p. 445-446 2 p.

研究成果: Article

10 引用 (Scopus)
2 引用 (Scopus)
34 引用 (Scopus)

Trapped field and temperature rise in rectangular-shaped HTSC bulk magnetized by pulse fields

Tateiwa, T., Sazuka, Y., Fujishiro, H., Hayashi, H., Nagafuchi, T. & Oka, T., 2007 10 1, : : Physica C: Superconductivity and its applications. 463-465, SUPPL., p. 398-401 4 p.

研究成果: Article

9 引用 (Scopus)

Trapped field over 4 tesla on GdBaCuO bulk by pulse field method and magnetizing mechanism

Fujishiro, H., Kaneyama, M., Tateiwa, T. & Oka, T., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 405-408 4 p., 101.

研究成果: Article

6 引用 (Scopus)

Waste water purification by magnetic separation technique using HTS bulk magnet system

Oka, T., Kanayama, H., Tanaka, K., Fukui, S., Ogawa, J., Sato, T., Ooizumi, M., Terasawa, T., Itoh, Y. & Yabuno, R., 2009 10 15, : : Physica C: Superconductivity and its applications. 469, 15-20, p. 1849-1852 4 p.

研究成果: Article

9 引用 (Scopus)