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2011
  1. Electron backscatter diffraction analysis on Nb3Sn and Nb3Al multifilaments, T. Takeuchi, K. Tsuchiya, M. Saeda, N. Banno, A. Kikuchi and Y. Iijima, IEEE Trans. on Applied Superconductivity 21 (2011) 2541-2544.
  2. Critical current of a rapid-quenched Nb3Al conductor under transverse compressive and axial tensile stress, B. Seeber, A. Ferreira, G. Mondonico, F. Buta, C. Senatore, R. Flukiger and T. Takeuchi, Supercond. Sci. Technol. 24 (2011) 035011(5pp).
  3. Study on neutron irradiation effect of superconductors and installation of 15.5 T magnet in hot laboratory at IMR in Tohoku University, A. Nishimura, T. Takeuchi, S. Nishijima, K. Ochiai, G. Nishijima, K. Watanabe M. Narui, H. Kurishita and T. Shikama, J. Nucl. Materials, 417 (2011) 842-845.
  4. Low critical current sensitivity of RHQT Nb3Al wires under transverse compressive stress up to 300 MPa, B. Seeber, A. Ferreira, G. Mondonico, F. Buta, C. Senatore, R. Fl¨ukiger and T. Takeuchi, IEEE Trans. on Applied Superconductivity 21 (2011) 2593-2596.
  5. Structure and performance of Nb3Sn superconducting wires prepared from Sn-basaed alloy sheets, K. Tachikawa, T. Ando, H. Sasaki, M. Yamaguchi and T. Takeuchi, IEEE Trans. on Applied Superconductivity 21 (2011) 2533-2536.
  6. Superconducting properties and microstructure of V3Ga wires using high Ga content TiGa3 and V2Ga5 compounds, Y. Hishinuma, A. Kikuchi, Y. Iijima, T. Takeuchi, K. Matsuda, H. Taniguchi and A. Nishimura, IEEE Trans. on Applied Superconductivity 21 (2011) 2525-2528.
  7. Development of Ta-matrix Nb3Al strand and cable for high-field accelerator magnet, K. Tsuchiya, A. Kikuchi, T. Takeuchi, N. Banno, Y. Iijima, S. Nimori, H. Takigawa, A. Terashima, T. Nakamoto, Y. Kuroda, M. Maruyama, T. Takao, K. Tanaka, K. Nakagawa, E. Barzi, R. Yamada, A. Zlobin and A. Ghosh, IEEE Trans. on Applied Superconductivity 21 (2011) 2521-2524.
  8. Fabrication of long-length Nb3Al wire by the metastable solid-solution-strand restacking method, N. Banno, T. Takeuchi, K. Tsuchiya and K. Nakagawa, IEEE Trans. on Applied Superconductivity 21 (2011) 2517-2520.
  9. Stability test of RHQT Nb3Al cable-in-conduit conductor, N. Koizumi, K. Matsui, T. Henmi, H. Nakajima, T. Takeuchi, N. Banno and A. Kikuchi, TEION KOGAKU 46 (2011) 495-499 (in Japanese)
  10. Development of rapid-heating, quenching and transformation processed Nb3Al superconducting wires for nuclear fusion devices, T. Takeuchi, A. Kikuchi, N. Banno, Y. Iijima, K. Tsuchiya, N. Koizumi and K. Matsui, Proc. JSPS-CAS Core-University Program (CUP) on Superconducting Key Technology for Advanced Fusion Device, October 18-21, 2010, Xi’an, P.R. China, eds P. Fu, Y. Song, T. Mito and S. Yamada, NIFS-PROC-86, pp7-11.
  11. Overview of metallic superconductor development, T. Takeuchi, Transactions of the Institute of Electrical Engineers of Japan (2011) No5 S1(3)-S1(6) (in Japanese).
2010
  1. Electron backscatter diffraction analysis of Nb3Al multifilamentary strands prepared by rapid heating, quenching and transformation annealing, T. Takeuchi, K. Tsuchiya, M. Saeda, N. Banno, A. Kikuchi and Y. Iijima, Supercond. Sci. Technol. 23 (2010) 125001 (12pp).
  2. Production and operation of a 15 T Nb-Ti/Nb3Al hybrid magnet system powered by a single power supply,T. Takeuchi, N. Banno, Y. Iijima, A. Kikuchi, H. Kitaguchi, M. Yoshikawa, K. Tagawa and K. Nakagawa, IEEE Trans. on Applied Superconductivity 20 (2010) 616-619.
  3. Superconductivity and microstructure of V-Ti alloy multifilament prepared by diffusion reaction between constituent pure-metal subelements, T. Takeuchi, H. Takigawa, N. Banno, M. Nakagawa, M. Iwatani, K. Inoue, Y. Hishinuma and A. Nishimura, Adv. Cryo. Eng. 56 (2010) 263-270.
  4. 14 Mev neutron irradiation effect on critical current and critical magnetic field of Nb3Sn and Nb3Al wires, A. Nishimura, T. Takeuchi, S. Nishijima, K. Ochiai, G. Nishijima, K. Watanabe and T. Shikama, Adv. Cryo. Eng. 56 (2010) 255-262.
  5. Processing of high-performance Nb3Sn wires through a new diffusion reaction using Sn based alloys, K. Tachikawa, H. Sasaki, M. Yamaguchi, Y. Hayashi, K. Nakata and T. Takeuchi, Adv. Cryo. Eng. 56 (2010) 165-174.
  6. Fission neutron irradiation effect on interlaminar shear strength of cyanate ester resing GFPR at RT and 77 K, A. Nishimura, Y. Izumi, S. Nishijima, T. Hemmi, K. Koizumi, T. Takeuchi and T. Shikama, Adv. Cryo. Eng. 56 (2010) 127-134.
  7. Design of a high field Nb3Al common coil magnet, Q. Xu, K. Sasaki, T. Nakamoto, A. Terashima, K. Tshuchiya, A. Yamamoto, A. Kikuchi, T. Takeuchi, G. Sabbi, S. Caspi, P. Ferracin, H. Felice, R. Hafalia, A. Zlobin, E. Barzi and R. Yamada, IEEE Trans. on Applied Superconductivity 20 (2010) 176-179.
  8. Comparison between Nb3Al and Nb3Sn strands and cables for high field accelerator magnets, R. Yamada, A. Kikuchi, E. Barzi, G. Chlachidze, A. Rusy, T. Takeuchi, M. Tartaglia, D. Turrioni, V. Velev, M. Wake and A. Zlobin, IEEE Trans. on Applied Superconductivity 20 (2010) 1399-1403.
  9. Study of Nb3Al wires for high-field accelerator magnet applications, K. Tsuchiya, T. Takeuchi, N. Banno, A. Kikuchi, Y. Iijima, S. Nimori, H. Takigawa, A. Terashima, A. Yamamoto, Y. Kuroda, T. Takao, K. Tagawa, K. Tanaka and K. Nakagawa, IEEE Trans. on Applied Superconductivity 20 (2010) 1416-1419
  10. Strand and cable development for a high field Nb3Al common coil magnet, A. Kikuchi, R. Yamada, K. Tsuchiya, T. Nakamoto, E. Barzi, D. Turrioni, K. Sasaki, Q. Xu, A. Terashima, H. Takigawa, A. Yamamoto, K. Nakagawa, T. Takeuchi, M. Lamm and A. Zlobin, IEEE Trans. on Applied Superconductivity 20 (2010) 1428-1431.
  11. Microstructural observation of ITER Nb3Sn strands under bending strain, N. Banno, T. Takeuchi, N. Koizumi and K. Okuno, IEEE Trans. on Applied Superconductivity 20 (2010) 1455-1458.
  12. Magnetization studies of RHQT-processed Nb3Al wires for high-field accelerator magnet applications, K Tsuchiya, S Nimori, T Takeuchi, N Banno, A Kikuchi, Y Iijima, A Terashima, Y Kuroda and T Takao, Journal of Physics: Conference Series, 234 (2010) 22040 (8pp.) (9th European conference on Applied Superconductivity, (EUCAS 09))
  13. Ambient temperature dependence on superconducting properties of MgB2 wires synthesized with low temperature diffusion process, Y. Hishinuma, A. Kikuchi, T. Takeuchi and S. Yamada, Journal of Physics: Conference Series, 234 (2010) 22014 (8pp.) (9th European conference on Applied Superconductivity, (EUCAS 09))
  14. Structure and performance of Nb3Sn superconducting wires prepared from Sn-based alloy sheets, T. Tachikawa, M. Yamaguchi, H. Sasaki, T. Ando and T. Takeuchi, J. Japan Inst. Metals, 74 (2010) 460-466. (in Japanese)
  15. Development of high performance Nb3Al superconducting wire for accelerator, K. Tanaka, K. Nakagawa, K. Tagawa, K. Tsuchiya, T. Nakamoto, T. Takeuchi, A. Kikuchi and N. Banno, Hitachi Densen, 29 (2010) 47-52 (in Japanese)
2009
  1. Design and loading test results of 21 T@4.2 K magnet using RHQT Nb3Al insert coils, T. Takeuchi, H. Kitaguchi, N. Banno, Y. Iijima, A. Kikuchi and M. Yoshikawa, IEEE Trans. on Applied Superconductivity, 19 (2009) 2661-2665.
  2. Characterization of Nb3Al strands subjected to an axial-strain for a fusion DEMO reactor, T. Hennmi, N. Koizumi, Y. Nunoya, Y. Okui, K. Matsui, Y. Nabara, T. Isono, Y. Takahashi, K. Okuno, N. Banno, A. Kikuchi, Y. Iijima and T. Takeuchi, IEEE Trans. on Applied Superconductivity, 19 (2009) 1540-1534.
  3. Superconducting properties of Nb3Sn wire fabricated by diffusion reaction between Ag-Sn-Mg alloy and Nb, M. Iwatani, K. Inoue, T. Takeuchi and T. Kiyoshi, IEEE Trans. on Applied Superconductivity, 19 (2009) 2552-2555.
  4. New Ti-Sn intermetallic compound and (Nb,Ti)3Sn conductor, A. Kikuchi, H. Taniguchi, Y. Yoshida, M. Tomonaga and T. Takeuchi, IEEE Trans. on Applied Superconductivity, 19 (2009) 2556-2559.
  5. Structure and high-field performance of new Nb3Sn wires fabricated from Sn-based alloys, K. Tachikawa, Y. Hayashi, K. Nakata, H. Sasaki, M. Yamaguchi and T. Takeuchi, IEEE Trans. on Applied Superconductivity, 19 (2009) 2584-2587.
  6. Development of fine multifilamentary Nb3Al conductors, N. Banno, T. Takeuchi, K. Tanaka, K. Nakagawa, S. Nimori, Y. Iijima and A. Kikuchi, IEEE Trans. on Applied Superconductivity, 19 (2009) 2657-2660.
  7. Quench and normal zone propagation characteristics of RHQT-processed Nb3Al wires under cryocooler-cooling conditions, S. Murase, M. Shimoyama, N. Nanato, S. Kim, G. Nishijima, K. Watanabe, A. Kikuchi, N. Banno and T. Takeuchi, IEEE Trans. on Applied Superconductivity, 19 (2009) 2666-2669.
  8. Superconducting properties and microstructure of V3Ga multifilamentary wires through a PIT process using high Ga content compounds, Y. Hishinuma, A. Kikuchi, Y. Iijima, T. Takeuchi, H. Taniguchi, M. Tomonaga and A. Nishimura, IEEE Trans. on Applied Superconductivity, 19 (2009) 2670-2673.
  9. Development of Ta-matrix Nb3Al wire for next-generation accelerator magnet, K. Tsuchiya, A. Terashima, A. Yamamoto, C. Mitsuda, T. Takeuchi, N. Banno, S. Nimori, A. Kikuchi, Y. Iijima, T.Fukuda, K. Takenaka, T. Takao, K. Nakagawa, K. Tagawa and K. Tanaka, IEEE Trans. on Applied Superconductivity, 19 (2009) 2674-2677.
  10. Charactersitics of Cu stabilized Nb3Al strands with low Cu ratio, A. Kikuchi, R. Yamada, E. Barzi, M. Kobayashi, M. Lamm, K. Nakagawa, K. Sasaki, T. Takeuchi, D. Turrioni and A. Zlobin, IEEE Trans. on Applied Superconductivity, 19 (2009) 2678-2681.
  11. Quench tests and FEM analysis of Nb3Al Rutherford cables and small racetrack magnets , R. Yamada, A. Kikuchi, G. Chlachidze, G. Ambrosio, N. Andreev, E. Barzi, R. Carcagno, V. Kashikin, S. Kotelnikov, M. Lamm, I. Novitski, D. Orris, C. Sylvester, T. Takeuchi, M. Tartaglia, J. Tompkins, D. Turrioni, M. Wake, A. Yuan and A. Zlobin, IEEE Trans. on Applied Superconductivity, 19 (2009) 1116-1120.
  12. Neutron irradiation effects on superconducting wires and insulating matrials, A. Nishimura, T. Takeuchi, S. Nishijima, G. Nishijima, T. Shikama, k. Ochiai and N. Koizumi, Fusion Engineering and Design, 84 (2009) 1425-1428.
  13. Enhancement of Electrical Conductivity of Copper/CarbonNanotube Composite Wire, N. Banno and T. Takeuchi, J. Japan Inst. Metals, 73, No. 9 (2009), pp. 651-658 (in Japanese)
  14. Superconducting wire and its application, T. Takeuchi, Chemistry & Education, 57 (2009) 234-235. (in Japanese)
  15. Fabrication process of Nb3Al superconducting wire and its application properties, T. Takeuchi, KINZOKU, 79 (2009) 299-304. (in Japanese)
  16. Progress of metallic superconducting wires, T. Takeuchi, J. Soc. Inorganic Materials, Japan, 16 (2009) 414-418. (in Japanese)
2008
  1. Status and perspective of the Nb3Al development, T. Takeuchi, Y. Iijima, A. Kikuchi, N. Banno, K. Tagawa, K. Tsuchiya, C. Mitsuda, N. Koizumi and K. Okuno, Cryogenics, 48 (2008) 371-380.
  2. Fundamental studies for the application of quench protection systems based on an active power method for cryocooled LTS coils, K. Takeuchi, N. Nanato, S. Murase, S. Kim, G. Nishijima, K. Watanabe, T. Takeuchi, N. Banno and A. Kikuchi, Cryogenics, 48 (2008) 148-153.
  3. Minimization of the hysteresis loss and low-field instability in technical Nb3Al conductors, N. Banno, T. Takeuchi, S. Nimori, K. Tanaka, K. Nakagawa and K. Tsuchiya, Supercond. Sci. Technol., 21 (2008) 115020 (7pp)
  4. Quench tests of Nb3Al small racetrack magnets, R. Yamada, A. Kikuchi, M. Tartaglia, G. Ambrosio, N. Andreev, E. Barzi, R. Carcagno, S. Feher, D. Orris, Y. Pischalnikov, T. Takeuchi, J. Tompkins, D. Turrioni, M. Wake, R. Wands, J. Xiao, M. Yu, A. Yuan and A. Zlobin, IEEE Trans. Applied Superconductivity,, 18 (2008) 1039-1042.
  5. Reduction of the matrix ratio for improvement of the non-Cu Jc of Nb3Al wires, N. Banno, T. Takeuchi, Y. Iijima, A. Kikuchi and K. Tagawa, IEEE Trans. Applied Superconductivity, 18 (2008) 1035-1038.
  6. Development of RHQT-processed Nb3Al wire for high-field accelerator magnet applications, K. Tsuchiya, C. Mitsuda, A. Terashima, A. Yamamoto, T. Takeuchi, N. Banno, S. Nimori, A. Kikuchi, Y. Iijima, K. Okamoto, T. Fukuda, K. Takenaka,T. Takao and K. Tagawa, IEEE Trans. Applied Superconductivity, 18 (2008) 1031-1034.
  7. Cu stabilized Nb3Al strands for the high field accelerator magnet, A. Kikuchi, R. Yamada, E.. Barzi, M. Lamm, T. Takeuchi, D. Turrioni and A. Zlobin, IEEE Trans. Applied Superconductivity, 18 (2008) 1026-1030.
  8. Multifilamentary Nb–Zr and V–Ti superconducting alloys prepared by diffusion reaction between constituent pure-metal subelements, T. Takeuchi1, H. Takigawa, M. Nakagawa, N. Banno, K. Inoue, Y. Iijima and A. Kikuchi, Supercond. Sci. Technol., 21 (2008) 025004 (8pp).
  9. 2.4.3 Nb3Al wires, T. Takeuchi, Fabrication and superconducting Properties of Advanced Superconducting Tapes and Wires, ed by Investigating R&D Committee on Fabrication and Superconducting Properties of Advanced Superconducting Tapes and Wires, IEEJ Technical Report No. 1110, March 2008.
  10. Study of RHQT-processed Nb3Al wires for high-field accelerator magnet applications, C. Mitsuda, K. Tsuchiya, A. Terashima, T. Takeuchi, N. Banno, S. Nimori, A. Kikuchi, Y. Iijima, K. Okamoto, T. Fukuda, K. Takenaka, T. Takao, K. Nakamura and K. Tagawa, Journal of Physics: Conference Series, 97 (2008) 012059 (8 pp.) (8th European Conference on Applied Superconductivity, (EUCAS’07) (Brussels Expo, Belgium, 16-20 September 2007).
  11. The new route process of V3Ga mono-cored and multifilamentary wires using high Ga content Cu-Ga compound and V matrix precursor, Y. Hishinuma, A. Kikuchi, Y. Iijima, T. Takeuchi and A. Nishimura, Journal of Physics: Conference Series, 97 (2008) 012131 (6 pp.)
  12. Critical transport current properties in the high temperature region of Cu added MgB2 wires using a Mg2Cu compound as the additional source material, Y. Hishinuma, A. Kikuchi, T. Takeuchi and S. Yamada, TEION KOGAKU, 43 (2008) 330-335 (in Japanese)
2007
  1. Change in properties of superconducting magnet materials by fusion neutron irradiation, A. Nishimura, S. Nishijima, T. Takeuchi, T. Nishitani, Fusion Engineering and Design 82 (2007) 1555-1560.
  2. Superconducting properties and microstucture of MgB2 wires synthesized with a low-temperature diffusion process, Y. Hishinuma, A. Kikuchi and T. Takeuchi, Supercond. Sci. Technol. 20 (2007) 1178-1183.
  3. Optimization of the Sn-Ta sheet composition in jelly roll processed (Nb,Ta)3Sn wires, K. Tachikawa, Y. Koyata, T. Tsuyuki, M. Kawanabe and T. Takeuchi, IEEE Trans. Appl. Supercond., 17 (2007) 2647-2650.
  4. New fabrication process for Nb3Sn MF conductors through diffusion reaction between Nb and Ag-Sn alloys, G. Matsumoto, K. Inoue, A. Kikuchi, T. Takeuchi and T. Kiyoshi, IEEE Trans. Appl. Supercond., 17 (2007) 2580-2583.
  5. Superconducting properties of V-Ti alloys, M. Tai, K. Inoue, A. Kikuchi, T. Takeuchi, T. Kiyoshi and Y. Hishinuma, IEEE Trans. Appl. Supercond., 17 (2007) 2542-2545.
  6. Fabrication and operation of a RHQT Nb3Al in-sert coil generating 4.5 T at 4.2 K in 15 T back-up field, T. Takeuchi, H. Kitaguchi, N. Banno, Y. Iijima, A. Kikuchi, K. Tagawa, Y. Suzuki, M. Yoshikawa and S. Hayashi, IEEE Trans. Appl. Supercond., 17 (2007) 2684-2687.
  7. Relationship between bcc-deformation, transformation temperature and microstructure in Nb3Al wires, N. Banno, T. Takeuchi, H. Kitaguchi, K. Tagawa, Y. Iijima, and A. Kikuchi, IEEE Trans. Appl. Supercond., 17 (2007) 2688-2692.
  8. Development of Nb3Al wires with high critical current density for future accelerator magnets, C. Mitsuda, K. Tsuchiya, A. Terashima, T. Takeuchi, N. Banno, S. Nimori, A. Kikuchi, Y. Iijima, Y. Seki, M. Ohno, K. Okamoto, T. Takao, K. Nakamura and K. Tagawa, IEEE Trans. Appl. Supercond., 17 (2007) 2693-2696.
  9. Characteristics of round and extracted strands of Nb3Al Rutherford cable, A. Kikuchi, R. Yamada, G. Ambrosio, N. Andreev, E.. Barzi, C. Cooper, Y. Iijima, M. Kobayashi, H. Kitaguchi, S. Nimori, M. Lamm, K. Tagawa, T. Takeuchi, K. Tsuchiya, D. Turrioni, M. Wake, and A. Zlobin, IEEE Trans. Appl. Supercond., 17 (2007) 2697-2701.
  10. Feasibility study of Nb3Al Rutherford cable for high field accelerator magnet application, R. Yamada, A.Kikuchi, G. Ambrosio, N. Andreev, E. Barzi, C. Cooper, S. Feher, V. Kashikin, M. Lamm, I. Novitski, T.Takeuchi, M. Tartaglia, D. Turrioni, A. Verweij, M. Wake, G. Willering and A. Zlobin, IEEE Trans. Appl. Supercond., 17 (2007) 1461-1464.
  11. Superconducting properties of Mg2Cu-doped MgB2 wires with several metal sheath for fusion reactor application, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi and A. Nishimura, IEEE Trans. Appl. Supercond., 17 (2007) 2798-2801.
  12. Fabrication and superconducting properties of PIT-V3Ga mono-cored wires using high Ga content Cu-Ga compound powders, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi and A. Nishimura, Supercond. Sci. Technol., 20 (2007) 569-573.
  13. An internal Mg-Li alloy composite process for the fabrication of MgB2 wire, K. Togano, H. Fujii, T. Takeuchi and H. Kumakura, Supercond. Sci. Technol., 20 (2007) 629-633.
  14. Composite process for the fabrication of MgB2 wire using ductile Mg–Li alloy, K. Togano, H. Fujii, T. Takeuchi and H. Kumakura, Supercond. Sci. Technol. 20 (2007) 239-243.
  15. Fundamental studies for the application of quench protection systems based on the active power method for cryocooled LTS coils, K. Takeuchi, N. Nanato, S. Murase, SB. Kim, G. Nishijima, K. Watanabe, T. Takeuchi, N. Banno, and A. Kikuchi, J. Cryo. Soc. Jpn, 42 (2007) 382-388. (in Japanese)
  16. Studies on jelly roll processed Nb3Sn superconducting wires using Sn-Ta and Sn-Ti based alloy sheets, K. Tachikawa, T. Tsuyuki, Y. Hayashi, K. Nakata, T. Takeuchi and G. Iwaki, J. Japan Inst. Metals, 71 (2007) 946-951. (in Japanese)
  17. Optimazation of operating conditions for a RHQT (rapid-heating, quenching and transformation) processed Nb3Al superconductors, Y. Iijima, A. Kikuchi, N. Banno and T. Takeuchi, J. Japan Inst. Metals, 71 (2007) 952-958. (in Japanese)
  18. A new wire fabrication processing using high Ga content Cu-Ga compound in V3Ga compound superconducting wire, Y. Hishinuma, A. Kikuchi, Y. Iijima, T. Takeuchi and A. Nishimura, J. Japan Inst. Metals, 71 (2007) 959-965. (in Japanese)
  19. Fabrication of superconducting alloy wires by clad-chip extrusion method, S. Saito, T. Yamazaki, Y. Ando, Y. Kubo, Y. Konno, T. Takeuchi, N. Banno, A. Kikuchi, Y. Iijima and S. Nimori, J. Japan Inst. Metals, 71 (2007) 966-971. (in Japanese)
  20. Superconducting materials and conductors (Superconducting Magnet Technologies for Magnetic confinement nuclear Fusion Reactor), T. Takeuchi, T. Kiss, and N. Koizumi, J. Plasma Fusion Res., 83 (2007) 44-49. (in Japanese)
  21. Development of metallic superconducting tapes and wires, H. Kumakura and T. Takeuchi, OyoButuri 76 (2007) 44-49. (in Japanese)
  22. Perspective of long-length of rapid, heating, quenching and transformation processed Nb3Al conductors, T. Takeuchi, KogyoZairyo, 55 (2007) pp.78-81. (in Japanese)
  23. 6.3.1 Materials for superconductucting magnet, K. Okuno and T. Takeuchi, Handbook for Nuclear Power,
    Ohmsha, Tokyo, 2007 999-1001. (in Japanese)
2006
  1. Internally Cu-stabilized RHQT Nb3Al superconductors with Ta matrix, T. Takeuchi, K. Tagawa, T. Noda, N. Banno, Y. Iijima, A. Kikuchi, H. Kitaguchi, M. Kosuge, K. Tsuchiya, N. Koizumi and A. Nishimura, IEEE Trans. Appl. Supercond. 16 (2006) 1257-1260.
  2. RHQT JR Nb3Al conductors developed for nuclear fusion devices, T. Takeuchi, A. Kikuchi, N. Banno, Y. Iijima, M. Kosuge, T. Kiyoshi, K. Tagawa, G. Iwaki, Y. Hishinuma, A. Nishimura, N. Koizumi and K. Okuno, Fusion Engineering and Design, 81 (2006) 2443-2448.
  3. Fabrication of MgB2 superconducting wires as low activation superconducting materials for an advanced fusion reactor application, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi and A. Nishimura, Fusion Engineering and Design 81 (2006) 2467-2471.
  4. Microstructure and superconductivity of Cu addition MgB2 wires using Mg2Cu compound as additional source material, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi and A. Nishimura, Supercond. Sci. Technol. 19 (2006) 1269-1273.
  5. Strain tolerance in technichal Nb3Al superconductors, N. Banno, T. Takeuchi, H. Kitaguchi and K. Tagawa, Supercond. Sci. Technol., 19 (2006) 1057-1062.
  6. Nb3Al Wire Development for Future Accelerator Magnets, K. Tsuchiya, C. Mitsuda, A. Terashima, T. Takeuchi, N. Banno, S. Nimori, Y. Seki, M. Ohno, K. Okamoto, K. Nakamura, T. Takao, T. Ikeda, T. Higuchi, K. Tagawa, and G. Iwaki, IEEE Trans. Appl. Supercond. 16 (2006) 1204-1207.
  7. Trial manufacture of a km class length of Cu cladding RHQT Nb3Al flat-wire, K. Tagawa, T. Takeuchi, H. Kitaguchi, Y. Iijima, N. Banno, A. Kikuchi, Y. Sakurai and G. Iwaki, IEEE Trans. Appl. Supercond. 16 (2006) 1168-1171.
  8. Superconducting Properties of Sn Added RHQT-Nb3Al wires through the Clad-Chip Extrusion Method, S. Saito, N. Kodaira, A. Kikuchi, Y. Iijima, T. Takeuchi, and S. Nimori, IEEE Trans. Appl. Supercond. 16 (2006) 1212-1215.
  9. Annealing effect on microstructure and superconducting properties of the V-based Laves phase superconducting wire synthesized by a RHQ process, Y. Hishinuma, A. Kikuchi, Y. Iijima, T. Takeuchi, K. Inoue and A. Nishimura, IEEE Trans. Appl. Supercond. 16 2006 1196-1199.
  10. Fabrication of Cu stabilizer into long-length RHQT-processed Nb3Al round wire, A. Kikuchi, K. Tagawa, M. Kobayashi, Y. Iijima, T. Takeuchi, and H. Kitaguchi, IEEE Trans. Appl. Supercond. 16 (2006) 1224-1227.
  11. Structure and high-field performance of (Nb,Ta)3Sn wires prepared from Sn-Ta sheets with Ti addition, K. Tachikawa, Y. Koyata, T. Nakaze, Y. Ikeda and T. Takeuchi, Adv. Cryogenic Engin. 52 (2006) 481-488.
  12. 14 MeV neutron irradiation effect on superconducting magnet materials for fusion device, A. Nishimura, Y. Hishinuma, K. Seo, T. Tanaka, T. Muroga, S. Nishijima, K. Katagiri, T. Takeuchi, Y. Shindo, K. Ochiai, T. Nishitani, K. Okuno, Adv. Cryogenic Engin. 52 (2006) 208-215.
  13. Irradiation effect of 14 MeV neutron on interlaminar shear strength of glass fiber reinforced plastics, A. Nishimura, Y. Hishinuma, K. Seo, T. Tanaka, T. Muroga, S. Nishijima, K. Katagiri, T. Takeuchi, Y. Shindo, K. Ochiai, T. Nishitani, K. Okuno, Adv. Cryogenic Engin. 52 (2006) 241-248.
  14. Microstructure and Superconducting properties of V-based Laves phase compound multifilamentary wires synthesized by a rapidly heating and quenching process to Hf-Zr/V composite, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi, K. Inoue and A. Nishimura, Adv. Cryogenic Engin. 52 (2006) 607-614.
  15. Research and development of low activation V-based superconducting materials based on the requirement for an advanced fusion reactor application , Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi, A. Nishimura, K. Inoue, Fusion Engineering and Design, 81 (2006) 975-980.
  16. Nuclear technology and potential ripple effect of superconducting magnets for fusion power plant, A. Nishimura, T. Muroga, T. Takeuchi, T. Nishitani, A. Morioka, Fusion Engineering and Design, 81 (2006) 1675-1681.
  17. Induced activity and damage of superconducting materials for a fusion reactor, T. Noda, K. Maki, T. Takeuchi, H. Suzuki, H. Araki, W. Yang, Fusion Engineering and Design 81 (2006) 1033-1037.
  18. Design Study of 15 Tesla Cosine Theta Magnets with Nb3Al Cable, R. Yamada, M. Wake, A. Kikuchi, T. Takeuchi, A. Zlobin, E. Barzi, G. Ambroisio, Journal of Physics, Conf. Ser. 43 (2006), 714 -718.
  19. Nb3Sn Multifilamentary Superconductors Fabricated through Diffusion Reaction between Nb and Ag-Sn Alloys, G. Matsumoto, K. Inoue, A. Kikuchi, T. Takeuchi and T. Kiyoshi, Journal of Physics, Conf. Ser. 43 (2006), 31-34.
  20. Current status and perspective of superconducting wire technology, T. Takeuchi, Nucl. Fusion Reactor, 13 (2006) 41-44.(in Japanease)
  21. Superconducting Materials, T. Takeuchi, Engineering Handbook of Nano Materials, Vol. 2, Edited by A Inoue, Fuji Techno System, 2006, January, 682-687 (in Japanese).
2005
  1. Tensile properties of bcc Nb–Al supersaturated solid solution embedded in a Nb matrix to be transformed to A15-type Nb3Al filaments, T Takeuchi, M Kosuge, N Banno, A Kikuchi and Y Iijima, Supercond. Sci. Technol., 18 June 2005 985-989.
  2. Field and strain dependence of critical current in technical Nb3Al superconductors, N. Banno, D. Uglietti, B. Seeber, T. Takeuchi and R. Flükiger, Supercond. Sci. Technol., 18 (2005) S338-S343.
  3. Strain dependence of superconducting characteristics in technical Nb3Al superconductors, N Banno, D Uglietti, B Seeber, T Takeuchi and R Flukiger, Supercond. Sci. Technol., 18 (2005) 284-288.
  4. The conversion of the bronze matrix into the stabilizing Cu in Nb3Sn wires , M. Wakata and T. Takeuchi, Cryogenics, 45 (2005) 645-652.
  5. Design, fabrication and installation of cryogenic target system for 14 MeV neutron irradiation on superconducting magnet materials, A. Nishimura, Y. Hishinuma, T. Tanaka , T. Muroga, S. Nishijima, Y. Shindo, T. Takeuchi, K. Ochiai , T. Nishitani and K. Okuno, Fusion Engineering and Design, 75-79 2005 173-177.
  6. Development of advanced Nb3Al superconductors for a fusion demo plant, N. Koizumi, T. Takeuchi and K. Okuno, Nucl. Fusion, 45 2005 431-438.
  7. Critical Currents of Nb3Sn Wire subject to Applied Transverse Stress, H. Kitaguchi, S. Kimura, T. Shimonosono, S. Hanai, T. Takeuchi, and K. Inoue, IEEE Trans. Appl. Supercond. Vol. 15 2005 3454-3457.
  8. Fabrication of V-based Laves phase compound multifilamentary wires by applying a rapidly-heating/quenching process to PIT precursors and using a V tube, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi, A. Nishimura and K. Inoue, IEEE Trans. Appl. Supercond., 15 2005 3536-3539.
  9. Trial manufacture of a 2.5km class long-length of Nb-matrix jelly-roll Nb/Al precursor wire for RHQT process, K. Tagawa, T. Takeuchi, N. Banno, Y. Iijima, A. Kikuchi, H. Kitaguchi, G. Iwaki and Y. Sakurai, IEEE Trans. Appl. Supercond., 15 2005 3540-3543.
  10. Cu Ion Plating as a technique for enhancing the mechanical, electrical and thermal bonding between Cu stabilizer and the RHQT-processed Nb3Al conductors, A. Kikuchi, Y. Sakurai, K. Tagawa, T. Takeuchi, H. Kitaguchi, Y. Iijima, N. Banno, and K. Inoue, IEEE Trans. Appl. Supercond., 15 2005 3376-3379.
  11. In-Situ Resistance Measurements of RHQT Processed Nb3Al Superconductors, K. S. Tan, S. C. Hopkins, I. Pong, R. J. Stearn, B. A. Glowacki, A. Kikuchi, T. Takeuchi and K. Inoue, IEEE Trans. Appl. Supercond., 15 2005 3532-3535.
  12. High-Field Performance and Structure of (Nb,Ta)3Sn Wires Prepared from Sn-Ta Matrix, K. Tachikawa, Y. Ikeda, Y. Koyata, T. Nakaze, and T. Takeuchi, IEEE Trans. Appl. Supercond., 15 2005 3486-3489.
  13. Microstructure and Jc-B performance of powder-in-tube MgB2 wire made by using Mg2Cu powders with low melting point, A. Kikuchi, Y. Iijima, N. Banno, T. Takeuchi and K. Inoue, IEEE Trans. Appl. Supercond., 15 2005 3207-3210.
  14. Manufacture and superconductivity of tantalum matrix RHQT processed Nb3Al superconductors, T. Takeuchi, N. Tatsumi, S. Nimori, H. Kitaguchi, N. Banno, Y. Iijima, A. Kikuchi, K. Inoue, IEEE Trans. Appl. Supercond., 15 2005 3372-3375.
  15. The history and future of A15s in Japan, K. Tachikawa and T. Takeuchi, IEEE Trans. Appl. Supercond., 15 2005 2443-2449.
  16. Neutron irradiation effects on A15 multifilamentary wires, S. Haindl, M. Eisterer, R. Müller, R. Prokopec, H. W. Weber, M. Müller, H. Kirchmayr, T.Takeuchi and L. Bargioni, IEEE Trans. Appl. Supercond., 15 2005 3414-3417.
  17. Status and perspective of the Nb3Al development in Japan, T. Takeuchi and K. Tsuchiya, Proc. 2004 Workshop on Accelerator Magnet Superconductors, 22-24 March, Archamps, France , 2005, 121-134.
  18. Progress of RHQT Nb3Al conductors at NIMS, T. Takeuchi, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan, 2005, 17-24.
  19. Nb3(Al,Ge) conductors prepared by diffusion process, N. Banno, A. Kikuchi, T. Takeuchi, Y. Iijima and K. Inoue, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan, 2005, 186-93
  20. Research and development of superconducting materials on the requirement for an advanced fusion reactor application, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, T. Takeuchi, A. Nishimura and K. Inoue, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan 2005, 215-221.
  21. Attemps to enhance a current capacity by RHQ operating of Nb/Al rectangular strand, N. Tatsumi, T. Takeuchi, Y. Iijima, N. Banno, H. Kitaguchi, T. Kiyoshi, M. Yuyama, M. Kosuge, A. Kikuchi, T. Fukuzaki, K. Tagawa and G. Iwaki, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan, 2005, 158-161
  22. Nb3Ga and Nb3(Al,Ge) wires fabricated through RHQ-treatment, K. Inoue, A. Kikuchi, N. Banno, Y. Iijima and T. Takeuchi, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan 2005, 32-44
  23. In-situ resistance measurements of Nb-Al multifilamentary conductors during solid-state diffusion and RHQT processes, K. S. Tan, S. C. Hopkins. B. A. Glowacki, A. Kikuchi, T. Takeuchi and K. Inoue, Proc of Int'l Workshop on Progress of Nb-based superconductors, Feb 2-3, 2004,Tsukuba, Japan 2005, 162-169
  24. The conversion of the bronze matrix into the stabilizing Cu in Nb3Sn wires , M. Wakata and T. Takeuchi, J. Cryo. Soc. Jpn, 40 (2005) 563-570. (in Japanese)
2004
  1. Microstructure and Superconductivity of MgB2 Synthesized by Using Mg-Based Compound Powders, A.Kikuchi, Y. Iijima, Y. Yoshida, N. Banno, T. Takeuchi and K. Inoue, Physica C, 412-414 (2004) 1174-1178.
  2. Induced activity of several candidate superconductor materials in a tokamak-type fusion reactor, T. Noda, T. Takeuchi and M. Fujita, J. Nuclear Materials, 329-333 (2004) 1590-1593.
  3. Microstructure and superconductivity of V-based Laves phase superconductor tape synthesized rapidly-heating/quenching process, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, S. Nishimura, T. Takeuchi and K. Inoue, J. Nuclear Materials, 329-333, August (2004) 1580-1584.
  4. Multifilamentary Nb/AlGe and Nb/AlSi precursor fabrication using the intermediately rapid heating and quenching technique, N. Banno, T. Takeuchi, A. Kikuchi, Y. Iijima, K. Inoue, H. Wada, Supercond. Sci. Technol., 17 (2004) 320-326.
  5. Synthesis of MgB2 Superconductor by using Mg2Cu as Starting Material, A.Kikuchi, Y. Iijima, Y. Yoshida, N. Banno, T. Takeuchi and K. Inoue, Supercond. Sci. Technol., 17 (2004) April, 781-785.
  6. The fabrication of a V-based Laves phase compound superconductor through a rapid heating and quenching process, Y. Hishinuma, A. Kikuchi, Y. Iijima, Y. Yoshida, A. Nishimura, T. Takeuchi, A. Nishimura and K. Inoue, Supercond. Sci. Technol. 17 (2004) August 1031-1036.
  7. Development of rapidly-heated and quenched Nb3Ga wire, K. Inoue, A. Kikuchi, Y. Iijima, N. Banno, and T. Takeuchi, Supercond. Sci. Technol. 17 May (2004) S311-S314.
  8. Measurement of V-I characteristics of commercial multifilamentary NbTi wires, K. Tsuchiya, T. Kobayashi, T. Shintomi, N. Banno, K. Itoh, S. Nimori, and T. Takeuchi, Physica C 401 (2004) 265-269.
  9. MgB2 superconducting wire fabricated by using Mg4Ag as starting materials, Y. Iijima, A. Kikuchi, Y. Yoshida, T. Takeuchi, N. Banno, and K. Inoue, Physica C 407 (2004) 44-48.
  10. Optimization of Cu addition and RHQ-treatment time for Cu-added Nb3Al wire, Y. Iijima, A. Kikuchi, N.Banno, T. Takeuchi, K. Inoue, M. Kosuge and M. Yuyama, IEEE Trans. Appl. Supercond. 14 (2004) 1012-1015.
  11. Magnetization property of Bi-2212 round wires, S. Kasai, N. Amemiya, K. Yamagishi, K. Yoda, T. Ogitsu, T. Nakamoto, N. Banno, T. Takeuchi, and S. Nimori, IEEE Trans. Appl. Supercond. 14 (2004) 1098-1101.
  12. Superconducting properties depending on the processing parameters of Nb3Al wires by the clad-chip extrusion method and the rapid-heating, quenching and transformation treatment, S. Saito, H. Sugawara, J. Yuuki, N. Kodaira, A. Kikuchi, Y. Iijima, T. Takeuchi, K. Inoue, S Nimori, M. Kosuge, M. Yuyama, IEEE Trans. Appl. Supercond. 14 (2004) 1024-1027.
  13. Development of Nb3Al superconducting wire for accelerator magnets, T. Kobayashi, K. Tsuchiya, T. Shintomi, A. Terashimma, N. Banno, S. Nimori, T. Takeuchi, K. Tagawa and G. Iwaki, IEEE Trans. Appl. Supercond. 14 (2004) 1016-1019.
  14. New high-field (Nb,Ta)3Sn superconductors prepared from Sn-Ta matrix, K. Tachikawa K, H. Izawa, , Y. Ikeda, Y. Koyata, T. Takeuchi, IEEE Trans. Appl. Supercond. 14 (2004) 979-982.
  15. Attempts to enhance a current capacity by RHQ operating of Nb/Al rectangular strand, N. Tatsumi, T. Takeuchi, Y. Iijima, N. Banno, T. Kiyoshi, M. Yuyama, M. Kosuge, H. Wada, A. Kikuchi, K. Inoue, T. Fukuzaki, K. Tagawa, G. Iwaki, IEEE Trans. Appl. Supercond. 14 (2004) 1020-1023.
  16. Microstructure and Jc-B performance of DRHQ processed Nb3Al wires, A.Kikuchi, Y. Iijima, N. Banno, T. Takeuchi, K. Inoue, S. Nimori, M. Kosuge and M. Yuyama, IEEE Trans. Appl. Supercond. 14 (2004) 1008-1011.
  17. Development of RHQ-processed Nb3Ga wire, K. Inoue, A. Kikuchi, Y. Iijima, N. Banno, T. Takeuchi, and T. Fukuzaki, IEEE Trans. Appl. Supercond. 14 (2004) 956-960.
  18. Superconducting property of Nb3(Al,Ge) conductors prepared by diffusion process, N. Banno, T. Takeuchi, A. Kikuchi, Y. Iijima, K. Inoue, M. Kosuge, M. Yuyama, H. Wada, IEEE Trans. Appl. Supercond. 14 (2004) 967-970.
  19. Microstructure and n-Value of RHQT Processed Nb3Al Superconductors for NMR Uses, T. Takeuchi, N. Banno, K. Tagawa, T. Kobayashi, K. Tsuchiya, N. Tatsumi, T. Fukuzaki, M. Kosuge, H. Wada, Y. Iijima, A. Kikuchi and K. Inoue, IEEE Trans. Appl. Supercond. 14 (2004) 961-966.
  20. Magnetic field induced phase transition in distored perovskite Eu0.6Sr0.4MnO3, S. Nakamura, S. Shimomura, N. Ikeda, M. Mizumaki, H. Ohsumi, S. Nimori, T. Takeuchi, K. Itoh, J. Magnetism and Magnetic Materials 272-276 (2004) 424-425.
  21. External and internal stabilization methods of RHQT Nb3Al superconductors, T. Takeuchi, N. Banno, A. Kikuchi, Y. Iijima, K. Inoue, H. Kitaguchi, H. Wada, K. Tagawa, and K. Fukushima, Adv. Cryogenic Engin. 50 (2004) 500-507.
  22. Development of Nb3(Al, Ge) conductors by diffusion process for high-field/high-current uses, N. Banno, T. Takeuchi, A. Kikuchi, Y. Iijima, K. Inoue, M. Kosuge, H. Wada, Adv. Cryogenic Engin. 50 (2004) 523-530.
  23. First trial to fabricate Nb3(Al, Si) multifilamentary superconductors by rapid-heating and quenching (RHQ) process, N. Banno, T. Takeuchi, A. Kikuchi, Y. Iijima, K. Inoue, M. Yuyama, H. Wada, Adv. Cryogenic Engin. 50 (2004) 515-522.
  24. Fabrication of high-field (Nb,Ta)3Sn conductors through a Jelly Roll process , K. Tachikawa, H. Izawa Y. Ikeda, T. Koyata, T. Takeuchi and K. Watanabe, Adv. Cryogenic Engin. 50 (2004) 387-394.
  25. Development of Long-length Rapid-Heating, Quenching and Transformation (RHQT) Processed Nb3Al Conductors T. Takeuchi, Y. Iijima, A. Kikuchi, N. Banno, K. Inoue, K. Tagawa, N. Tatsumi, and T. Fukuzaki J. Japan Inst. Metals vol. 68 (2004) 616-623 (in Japanese)
  26. Fabrication of Nb3Al wires by the clad-chip extrusion method and rapid-heating, quenching and transformation treatment and their superconducting properties S. Saito, Y. Nakajo, H. Sugawara, J. Yuuki, N. Kodaira, A. Kikuchi, Y. Iijima, K. Inoue, T. Takeuchi and S. Nimori J. Japan Inst. Metals 68 (2004) 629-635 (in Japanese)
  27. Structure and high-field performance of (Nb,Ta)3Sn superconducting wires prepared from Sn-Ta sheets K. Tachikawa, Y. Ikeda, Y. Koyata, H. Izawa and T. Takeuchi J. Japan Inst. Metals 68 (2004) 624-628 (in Japanese)
2003
  1. Development of Internally Stabilized RHQT Nb3Al Superconductors, T. Takeuchi, K. Tagawa, N. Banno, M. Kosuge, M. Yuyama, H. Wada, A. Kikuchi, Y. Iijima, and K. Inoue, Supercond. Sci. Technol. 16 (2003) 1173-1181.
  2. Transport properties of long-lengths of RHQT processed Nb3Al conductor, T. Takeuchi, K. Tagawa, T. Fukuzaki, N. Banno, K. Aihara, M. Kosuge, M. Yuyama, F. Matsumoto, T. Kiyoshi and H. Wada, IEEE Trans. Appl. Supercond. 13 (2003) 3454-3457.
  3. Cu-added Jelly-roll Nb3Al Superconductor with Various Nb/Al Spacings and Compositions, N. Tatsumi, T. Takeuchi, Y. Iijima, N. Banno, F. Matsumoto, K. Inoue, H. Wada, T. Fukuzaki, K. Tagawa, G. Iwaki, IEEE Trans. Appl. Supercond. 13 (2003) 3402-3405.
  4. New fabrication approach to fine multifilamentary Nb3(Al,Ge) superconductors using an intermediate rapid-quenching technique, N. Banno, T. Takeuchi, M. Kosuge, M. Yuyama, H. Wada, IEEE Trans. Appl. Supercond. 13 (2003) 3450-3453.
  5. Influence of Nb/Al composition on RHQT processed Nb3Al superconductor, T. Fukuzaki, T. Takeuchi, N. Banno, N. Tatsumi, A. KikuchiI, H. Ogiwara and H. Wada, Teion Kogaku 38 (2003) 122-128 (in Japanese)
  6. Fabrication of High-Field Nb3Sn Conductors from Sn-Ta/Nb Composites, K. Tachikawa, R. Kato, M. Aodai, H. Izawa, and T. Takeuchi, IEEE Trans. Appl. Supercond. 13 (2003) 3438-3441.
  7. Optical microstructure and superconducting properties in jelly-roll Nb3Al multifilamentary wire by rapid heating, N. Harada, H. Yamada, M. Tsuda, T. Hamajima, T. Takeuchi, H. Wada, IEEE Trans. Appl. Supercond. 13 (2003) 3406-3409.
  8. Microchemical and Microstructural Comparison of High Performance Nb3Al Composites, P.J Lee, A.A. Squitieri, D.C. Larbalestier, T. Takeuchi, N. Banno, T. Fukuzaki, H. Wada, IEEE Trans. Appl. Supercond. 13 2003) 3398-3401.
  9. Fabrication of Nb3(Al,Ge) Wires by Using Al-Ge Gas-Atomized Powder, A. Kikuchi, Y. Iijima, K. Inoue, M. Kosuge, M. Yuyama, N. Banno, T. Takeuchi, S. Nimori and J. Kusui, IEEE Trans. Appl. Supercond. 13 (2003) 3446-3449.
  10. Direct Formation of A15 Phase through RHQ Treatment in RIT Processed Nb/Al-Cu Precursor Wire, Y. Iijima, A. Kikuchi, N.Banno, T. Takeuchi and K. Inoue, IEEE Trans. Appl. Supercond. 13 (2003) 3410-3413.
  11. Nb3Al superconducting wire prepared by rapid heating and quenching method, T. Takeuchi, A. Kikuchi, N. Banno, Y. Iijima and K. Inoue, Transactions of the Institute of Electrical Engineers of Japan S5(9)-S5(12) 2003 (in Japanese)
  12. Nb3Al wires approaching to commercialization, T. Takeuchi, Choh Dendoh Web21 5-5 2003 (in Japanese)
  13. Nb3Al wires approaching to practical applications, T. Takeuchi, Superconductivity Web21 11-12 2003
  14. Development of Long Nb3Al Superconducting Wires Manufactured by Rapid-Heating, Quenching and Transformation-Annealing Process, T. Takeuchi, N. Banno, T. Kiyoshi, H. Wada, K. Fukushima, K. Tagawa, G. Iwaki, Hitachi Densen vol. 22 (2003) 61-64 (in Japanese).
  15. Development of Long Nb3Al Superconducting Wires Manufactured by Rapid-Heating, Quenching and Transformation-Annealing Process, T. Takeuchi, N. Banno, T. Kiyoshi, H. Wada, K. Fukushima, K. Tagawa, G. Iwaki, Hitachi Cable Review 22 (2003) 57-61.

2002

(1) Nb3Al superconductors, T. Takeuchi, IEEE Trans. Appl. Superconductivity 12 (2002) 1088-1093.

(2) Fabrication of jelly-roll Nb3Al superconductors by using Al-alloy sheets, N. Tatsumi, T. Fukuzaki, N. Banno, T. Takeuchi, H. Wada, K. Tagawa, and G. Iwaki, IEEE Trans. Appl. Superconductivity 12 (2002) 1094-1097.

(3) Persistent-mode operation of a 920 MHz high-resolution NMR magnet, T. Kiyoshi, A. Sato, T. Takeuchi, K. Itoh, s. Matsumoto, O. Ozaki, K. Fukushima, H. Wada, M. Yoshikawa, T. Kamikado, S. Ito, T. Miki, T. Hase, M. Hamada, S. Hayashi, Y. Kawate, and R. Hirose, IEEE Trans. Appl. Superconductivity 12 (2002) 711-714.

(4) Influence of rapid heating condition on superconducting properties in transformed jelly-roll Nb3Al multifilamentary wire, N. Harada, T. Nakano, M. Tsuda, T. Hamajima, F. Buta, E. Lee, M. D. Sumption, E. W. Collings, K. Tagawa, H. Moriai, T. Takeuchi, H. Wada, and K. Watanabe, IEEE Trans. Appl. Superconductivity 12 (2002) 1033-1036.

(5) Stress and strain effects of Nb3Al conductors subjected to different heat treatments, T. Fukuzaki, T. Takeuchi, N. Banno, N. Tatsumi, H. Ogiwara, and H. Wada, IEEE Trans. Appl. Superconductivity 12 (2002) 1025-1028.

(6) TRUQ (transformation-heat based up-quenching) for high-performance Nb3Al superconductors, N. Banno, K. Fukushima, T. Takeuchi, T. Fukuzaki, and H. Wada, IEEE Trans. Appl. Superconductivity 12 (2002) 1005-1008.

(7) Quench propagation and stability of RHQT Nb3Al superconductors, N. Amemiya, N. Hoshi,N. Banno, T. Takeuchi, and H. Wada, IEEE Trans. Appl. Superconductivity 12 (2002) 1001-1004.

(8) Pseudogap and transport properties in Fe3-xVxAly (x=0.5-1.05;y=0.95,1.05), A. Matsushita, T. Naka, Y. Takano, T. Takeuchi, T. Shishido, Y. Yamada, Physical Review B 65 (2002) 075204 1-6.

(9) Optimization of processing parameters of (Nb,Ta)3Sn superconductors with Ta-Sn core, K. Tachikawa, T. Kato, H. Matsumoto, R. Kato, M. Aodai, T. Takeuchi, Adv. Cryogenic Engin. 48 (2002) 917-924.

(10) Effect of rapid heating, quenching and transformation conditions on the superconducting properties and microstructure of Jelly-Roll processed Nb3Al superconductors, T. Fukuzaki, T. Takeuchi, N. Banno, K. Tagawa, N. Tatsumi, H. Ogiwara, and H. Wada, Supercond. Sci. Technol. 15 (2002) 1404-1409.

(11) Optimization of the TRUQ (Transformation-heat-based up-quenching) method for Nb3Al superconductors, N. Banno, T. Takeuchi, T. Fukuzaki, and H. Wada, Supercond. Sci. Technol. 15 (2002) 519-525.

(12) Structure and high-field performance of Nb3Sn supercondctors prepared from Ta-Sn core, K. Tachikawa, R. Kato, M. Aodai and T. Takeuchi, J. Japan Inst. Metals.15 (2002) 223-228 (in Japanese).

(13) Development of New Nb3Al Multifilamentary Superconductor, K. Inoue, T. Takeuchi, Y. Iijima, A. Kikuchi, K. Nakagawa, G. Iwaki, and H. Moriai, Proc. of Intenational Symposium on Ta & Nb, ARTIGRAPH. 2002,189.

(14)　B3.3.4 Processing of low Tc compounds: the compound Nb3Al, T. Takeuchi, Handbook of Superconducting Materials, Edited by David A Crdwell and David S Glinley, Institute of Physics Publishing, Bristol and Philadelphia, 2002, December, 673-684.

2001

(1) Stabilization and coil performance of rapid-heating, quenching and transformation processed Nb3Al conductors, T. Takeuchi, N. Banno, T. Fukuzaki, T. Kiyoshi, S. Matsumoto, H. Wada, K. Aihara, Y. Wadayama, M. Okada, K. Tagawa, and K. Nakagawa, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 3972-3975.

(2) Superconducting properties in transformed Jelly-roll Nb3Al multifilamentary wires with controlled maximum temperature, Harada N, Hamajima T, Buta F, Lee E, sumption M D, Collings E W, Nakagawa K, Takeuchi T, Wada H, and Watanabe K, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 3611-3614.

(3) Strain effect in Bi-based oxide/Ag superconducting tapes, Kitaguchi H, Itoh K, Kumakura H, Takeuchi T, Togano K, and Wada H, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 3056-3061.

(4) High-field performance and structure of (Nb,Ta)3Sn superconductors produced by Ta-Sn core, Tachikawa K, Matsumoto h, Kato R, and Takeuchi T, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 3663-3666.

(5) Pinning characteristics of (Nb,Ta)3Sn superconductors produced by Nb/Ta-Sn composite process, Banno N, Takeuchi T, Itoh K, Wada H, Matsumoto H, and Tachikawa K, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 3696-3699.

(6) Development and operation of superconducting NMR magnet beyond 900 MHz, Kiyoshi T, Sato A, Takeuchi T, Itoh K, Matsumoto S, Ozaki O, Wada H, Yoshikawa M, Kamikada T, Ito S, Miki T, Hase T, Hamada M, Hayashi S, Kawate Y, and Hirose R, IEEE Trans. Appl. Superconductivity 11, No.1 (2001), pp. 2347-2350.

(7) Improvement of practicality for Nb3Al superconducting wire manufactured by rapid-heating, quenching and transformation process, Tagawa K, Iwaki G, Moriai H, Nakagawa K, Aihara K, Takeuchi T, and Wada H, The Hitachi Densen, No. 20 (2001) pp. 125-130 (in Japanese).

　

2000

(1) Nb3Al conductors for high field applications, Takeuchi T, Supercond. Sci. Technol. 13 (2000), pp. R101-R119.

(2) Nb3Al conductors - rapid-heating, quenching and transformation process - Takeuchi T, IEEE Trans. Appl. Superconductivity 10 (2000) pp. 1016-1021.

(3) Large improvement in high-field critical current densities of Nb3Al conductors by transformation-heat-based up-quenching method, Takeuchi T, Banno N, Fukuzaki T, and Wada H, Supercond. Sci. Technol. 13 (2000) L11-L14.

(4) Positive field and temperature dependences of critical current density in V3Ga and Nb3Al, Takeuchi T, Itoh K, Tagawa K, Banno N, Kosuge M, Yuyama M, Matsumoto F, and Wada H, Adv. Cryog. Engin. 46 (2000) pp. 1003-1010. 

(5) Trial to incorporate Cu stabilizer in rapid-quenching processed Nb3Al wires, Tagawa K, Takeuchi T, Kiyoshi T, Itoh K, Wada H and Nakagawa K, Adv. Cryog. Engin. 46 (2000) pp. 975-980.  

(6) Field and temperature dependences of critical current density in rapid quenched and transformed Nb3Al multifilamentary conductors, Banno N, Takeuchi T, Tagawa K, Itoh K, Wada H, and Nakagawa K, IEEE Trans. Appl. Supercondivity 10 (2000) pp. 1026-1029.

(7) Incorporation of stabilizer to rapid-quenched and transformed Nb3Al multifilamentary superconductors, Kosuge M, Takeuchi T, Tagawa K, Banno N, Yuyama M, Wada H, Nakagawa K, Yamanaka T, and Moriai H, IEEE Trans. Appl. Superconductivity 10 (2000) pp.1034-1037.

(8) Strain effect in Bi-2212/Ag PAIR processed tapes, Kitaguchi H, Takeuchi T, Itoh K, Kumakura H, Togano K, Hasegawa T and Koizumi T, Proc. ISS'99, pp. 646-648.

(9) Development of superconductor for 1GHz class NMR magnets – high yield strength (Nb,Ti)3Sn conductors- Miyazaki T, Murakami Y, Hase T, Miyatake T, Hayashi S, Kawate Y, Matsukura N, Kiyoshi T, Itoh K, Takeuchi T, Inoue K, and Wada H, Teion Kohgaku, 35 (2000) pp. 126-131 (in Japanese).

(10) Kiyoshi T, Takeuchi T and Wada H, Matelia, 39 (2000), pp. 487 (in Japanese).

(11) Filament coupling in rapid-heating, quenching and transformation-processed Jelly-roll Nb3Al superconductors, Banno N, Takeuchi T, Itoh K, Wada H and Tagawa K, Teion Kohgaku, 35 (2000), pp. 510-515 (in Japanese).

(12) Coil performance of externally stabilized RHQT JR Nb3Al conductors –Based on Cu cladding and transformation controlling-, Takeuchi T, Banno N, Fukuzaki T, Kiyoshi T, Matsumoto S, Wada H, Aihara K, Wadayama Y, Okada M, Tagawa K and Nakagawa K, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.20-24 (in Japanese).

(13) Present status of internally stabilized RHQT・Nb3Al conductors, Tagawa K, Iwaki G, Moriai H, Takeuchi T, Banno N, Tatsumi N, Kiyoshi T, Itoh K, and Wada H, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.15-19 (in Japanese).

(14) High-field (Nb,Ta)3Sn superconductors prepared from Ta-Sn core, Tachikawa K, Kato T, Matsumoto H, Kato R, and Takeuchi T, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.77-81 (in Japanese).

(15) Superconducting properties of transformed JR Nb3Al conductors prepared by controlling the maximum heating temperature, Harada N, Nakano T, Tsuda M, Hamajima K, Buta F, Lee E, Sumption M. D, Collings E W, Tagawa K, Moriai H, Takeuchi T, Wada H, and Watanabe K, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.60-68 (in Japanese).

(16) Electromagnetic properties of RHQT Nb3Alconductors, Banno N, Takeuchi T, Fukuzaki T, Itoh K, Wada H, and Tagawa K, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.31-36 (in Japanese).

(17) Stability of RHQT-Nb3Al superconducting wire and coil, Aihara K, Suzuki Y, Wadayama Y, Nakagawa K, Tagawa K, Moriai H, Takeuchi T, Kiyoshi T, and Wada H, Proc. Adv. A15-type Compounds Symposium, Tsukuba, June 2000, pp.25-30 (in Japanese).

　

1999

(1) Enhanced current capacity of jelly-roll processed and transformed and Nb3Al multifilamentary conductors, Takeuchi t, Tagawa K, Kiyoshi T, Itoh K, Kosuge M, Yuyama M, Wada H, Iijima Y, Inoue K, Nakagawa k, Iwaki G, and Moriai H, IEEE Trans. Appl. superconductivity, 9 (1999), pp. 2681-2687.

(2) Effects of additional elements to Nb3Al multifilamentary wire fabricated by rapid-heating/quenching process, Iijima Y, Kikuchi A, Inoue K, and Takeuchi T, IEEE Trans. Appl. superconductivity, 9 (1999), pp. 2696-2701.

(3) Performance at 10-50 K of Bi-2212/Ag multilayer tape fabricated by using pre-annealing and intermediate rolling process, Kitaguchi H, Itoh K, Takeuchi T, Kumakura H, Miao H, Wada H, togano K, Hasegawa T, and Koizumi T, Physica C, 320 (1999) pp. 253-258.

(4) Systematic study of angular hysteresis of critical current density in Bi2Sr2Ca2Cu3Ox tapes, Rabara M, Takeuchi T, and Miya K, Physica C, 313 (1999) pp. 213-218.  

　

1998

(1) Characteristics of Nb3Al multifilamentary superconductors prepared by phase transformation from a supersaturated solid solution, Takeuchi T, Teion Kogaku, 33 (1998) pp. 614-622 (in Japanese)

(2) Microstructure and electromagnetic characteristics of multifilament V3Si superconductors, Takeuchi T, Nemoto Y, Maeda H, Itoh K, Inoue K. Kosuge M, Yuyama M, and Wada H, J. Japan Inst. Metals, 62 (1998) pp. 727-734 (in Japanese).

(3) The critical properties of three A15 multifilamentary superconductors changed by axial compression and tension, ten Haken B, ten Kate H J, Takeuchi T, and Wada H, Adv. Cryog. Engin. 44 (1998), pp. 991-998.

(4) Development of Nb3Al superconducting wires fabricated by the RHQT process, Nakagawa K, Fukuda K, Iwaki G, Chida K, Moriai H, Takeuchi T, Iijima Y, Inoue K, Tagawa K, Kiyoshi T, Itoh K, Wada H, and Kobayashi N, Teion Kohgaku, 33 (1998) pp. 623-628 (in Japanese).

(5) Irreversibility field analysis for Bi2Sr2Ca2Cu3Ox tapes by using axial probe, Rabara M, Yoshida Y, Takeuchi T, Miranovic P, and Miya K, Physica C, 305 (1998) p. 285-292.

(6) New Nb3Al multifilamentary conductor and its application to high field superconducting magnet, Inoue K, Iijima Y, Takeuchi T, Kiyoshi T, Fukuda K, Nakagawa K, Iwaki G, and Moriai H, Physica B, 246-247 (1998) pp. 364-367.

(7) Aging Characterristics of Cu-Cr in-situ composite, Y.Jin, K.Adachi, T.Takeuchi and H.G.Suzuki, J. Mat. Sci., 33 (1998) pp.1333-1341.

(8) Development of high strength high conductive Cu base in situ composite, H.G.Suzuki, K.Mihara, K. Adachi, Y. Jin, T. Takeuchi and Y. Tsubokawa, TMS98, Symposium on the processing of advanced materials, 1998, pp. 359-367.

(9) Effect of Zr on aging characteristics and strength of Cu-Cr in situ composite, Mihara K, Takeuchi T, and Suzuki H G, J. Japan Inst. Metals, 62 (1998) pp. 238-245 (in Japanese).

(10) Effect of Ti on aging characteristics and strength of Cu-Cr in situ composite, Mihara K, Takeuchi T, and Suzuki H G, J. Japan Inst. Metals, 62 (1998) pp. 599-606 (in Japanese).

(11) Effect of carbon addition on solidification structure and strength of Cu-Cr in situ composite, Mihara K, Takeuchi T, and Suzuki H G, Mat. Trans. JIM, 39 (1998) pp. 1093-1100.

 

1997

(1) Strain Effects in Nb3Al Multifilamentary Conductors Prepared by Phase Transformation from bcc Supersaturated-solid-Solution, T. Takeuchi, Y. Iijima, K. Inoue, H. Wada, B. ten Haken, H. H. J. ten Kate, K. Fukuda, G. Iwaki, S. Sakai and H. Moriai, Appl. Phys. Lett. 71 (1997) pp. 122-124.

(2) Effect of Flat-Roll Forming on Critical Current Density Characteristics and Microstructure of Nb3Al Multifilamentary Conductors, T. Takeuchi, Y. Iijima, K. Inoue, and H. Wada, IEEE Trans. Appl. Superconductivity, 7 (1997) pp.1529-1532.

(3) High field performance of Nb3Al multifilamentary conductors prepared by phase transformation from bcc solid solution, M. Kosuge, T. Takeuchi, M.Yuyama, Y. Iijima, K. Inoue, H. Wada, K. Fukuda, G. Iwaki, S. Sakai, H. Moriai, B.ten Haken and H.H.J. ten Kate, Proc. EUCAS, Inst. Phys. Conf. Ser. 158, pp. 1607-1610

(4) Nb3Al multifilamentary superconducting wires transformed from supersaturated bcc solid solution, Iijima Y, Takeuchi T, and Inoue K, J. Japan Inst. Metals, 61 (1997) pp. 829-835 (in Japanese).

(5) Correlation between the electrical conductivity and aging treatment for a Cu-15wt%Cr alloy composite formed in-situ, Y. Jin, K. Adachi, T. Takeuchi and H.G. Suzuki, Materials Lett., 32 (1997) pp.307-311

(6) Effect of carbon addition on solidification structure and strength in Cu-Cr in-situ composite, Mihara K, Takeuchi T, and Suzuki H G, J. Japan Inst. Metals, 61 (1997) pp. 1044-1049 (in Japanese).

(7) Strengthening mechanism of cold-drawn wire of in situ Cu-Cr composite, Adachi K, Tsubokawa S, Takeuchi T, and Suzuki H G, J. Japan Inst. Metals, 61 (1997) pp. 397-403 (in Japanese).

(8) Plastic deformation of Cr phase in Cu-Cr composite during cold rolling, Adachi K, Tsubokawa S, Takeuchi T, and Suzuki H G, J. Japan Inst. Metals, 61 (1997) pp. 391-396 (in Japanese).

1996

(1) Metallurgy of multifilamentary superconductors - Fabrication of new materials by designing structure and controlling diffusion reaction - , Takeuchi T, Matelia 35 (1996) pp. 220-224 (in Japanese).

(2) Superconducting properties of V3Si multifilamentary conductor, Takeuchi, T., Nemoto, Y., Itoh, K., Iijima, Y., Kosuge, M., Inoue, K., and Maeda, H., Adv. Cryogenic Engineering, 42 (1996) pp.1391-1398.

(3) Superconducting properties of Nb3Al Multifilamentary wires fabricated continuously by rapid-quenching, Y. Iijima, M. Kosuge, T. Takeuchi and K. Inoue, Adv. Cryogenic Engineering, 42 (1996) pp.1447-1454.

(4) Development of NbTi and Nb3Sn Conductors for 1 GHz NMR Spectrometer, K. Itoh, M. Yuyama, T. Kiyoshi, T. Takeuchi, K. Inoue, H. Maeda, T. Miyatake and M. Shimada, Proc. 16th International Cryogenic Engineering Conference/International Cryogenic Materials Conference, Eds. T. Hruyama, T. Mitsui and K. Yamafuji, Kitakyushu, May 1996, Elsevier Science, pp.1735-1738.

(5) Critical Current Density Characteristics of Nb3Al Multifilamentary Wires Continuously Fabricated by Rapid-Quenching, Y. Iijima, M. Kosuge, T. Takeuchi and K. Inoue, Proc. 16th International Cryogenic Engineering Conference/International Cryogenic Materials Conference, Eds. T. Hruyama, T. Mitsui and K. Yamafuji, Kitakyushu, May 1996, Elsevier Science, pp.1697-1700.

(6) Critical Current Density of Nb3Al Superconducting Wire for High Field Magnet by Rapid-Quenching Process, K. Fukuda, G. Iwaki, M. Kimura, S. Sakai, Y. Iijima, T. Takeuchi, K. Inoue, N. Kobayashi, K. Watanabe, and S. Awaji, Proc. 16th International Cryogenic Engineering Conference/International Cryogenic Materials Conference, Eds. T. Hruyama, T. Mitsui and K. Yamafuji, Kitakyushu, May 1996, Elsevier Science, pp.1669-1672.

(7) SN-Interface Flux Pinning in Bronze Processed V3Si Conductors, Y. Nemoto, T. Takeuchi, H. Maeda and K. Togano, Proc. 16th International Cryogenic Engineering Conference/International Cryogenic Materials Conference, Eds. T. Hruyama, T. Mitsui and K. Yamafuji, Kitakyushu, May 1996, Elsevier Science, pp.1757-1760.

(8) Present status and future plan of the Tsukuba Magnet Laboratories, H. Maeda, K. Inoue, T. Kiyoshi, T. Asano, Y. Sakai, T. Takeuchi, K. Itoh, H. Aoki and G. Kido, Physica B, 216 (1996) p.141-145.

(9) 40 T Tesla Class Hybrid Magnet System, K. Inoue, T. Kiyoshi, M. Kosuge, K. Itoh, T. Takeuchi, H. Maeda, S. Hanai, M. Tezuka, T. Kojo, S. Murase, Y. Dozono and K. Matsutani, Physica B, 216 (1996) p. 181-185.

(10) Cu precipitation in Cr ribbon of Cu-15wt%Cr in situ composite, Y. Jin, K. Adachi, T. Takeuchi and H. G. Suzuki, Appl. Phys. Lett., 69 (1996), pp. 1391-1392.

(11) Microstructural Evolution of a Heavily Cold-Rolled Cu-Cr in situ Metal Matrix Composite, Y. Jin, K. Adachi, T. Takeuchi and H. G. Suzuki, Materials Science and Engineering, A212 (1996), pp 149-156.