◆　2003年度　研究論文

研究成果<<
  1. 石田　弘樹 , 　齋藤　敦 , 　川上　彰 , 　王　鎮 , 　濱崎　勝義 , 「エピタキシャル NbN/MgO or AlN/NbN トンネル接合の1/ f ノイズ特性 」 , 電子情報通信学会論文誌 C,Vol.J86-C,No.11,pp.1202-1208,November,2003

  2. Z. Wang, A. Saito, A. Kawakami, K. Hamasaki, “Characterization of low frequency noise in epitaxial NbN/AlN/NbN tunnel junctions”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.131-134 , 2003

  3. H. Terai, Y. Kameda, S. Yorozu, A. Fujimaki, Z. Wang, “The effects of dc bias current in large-scale SFQ circuits”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.502-506 , 2003

  4. S. Kohjiro, Z. Wang, S. V. Shitov, S. Miki, A. Kawakami, A. Shoji, “Radiation power of NbN - based flux-flow oscillators for THz-band integrated SIS receivers”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.672-675 , 2003

  5. Y. Uzawa, M. Takeda, A. Kawakami, Z. Wang, “Design and analysis of an All-NbN SIS mixer using a tuning circuit with two half-wavelength distributed junctions”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.688-691 , 2003

  6. M. Takeda, Y. Uzawa, Z. Wang, A. Saito, A. Kawakami, “Development of a waveguide NbN-based SIS mixer in the 900-GHz band”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.692-695 , 2003

  7. A. Saito, H. Ishida, A. Irie, A. Kawakami, Z. Wang, G. Oya, K. Hamasaki, “Temperature dependence of the low-frequency noise properties in Bi2Sr 2 CaCu2Oy intrinsic Josephson junctions”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.904-907 , 2003
  8. S. X. Li, Y. Yu, W. Qiu, S. Han, Z. Wang, “Efficiency of underdamped dc SQUIDs as readout devices for flux qubits”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.982-985 , 2003

  9. Y. Yu, Z. Yu, S. Han, Z. Wang, “Coherent contrd of macroscopic quantum states in a Josephson junction”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.998-1000 , 2003

  10. A. Saito, A. Kawakami, H. Shimakage, H. Terai, Z. Wang, “Fabrication of Josephson junctions with as-grown MgB2 thin films”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.1067-1070 , 2003

  11. A. Kawakami, S. Miki, Y. Uzawa, Z. Wang, “Estimation of surface resistance for epitaxial NbN films in the frequency range of 0.1-1.1 THz”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.1147-1150 , 2003

  12. H. Shimakage, A. Saito, A. Kawakami, Z. Wang, “Preparation of as-grown MgB2 thin films by co-evaporation method at low substrate temperature”, IEEE Trans. Appl. Supercond., Vol.13, No.2, pp.3309-3312 , 2003

  13. S. Miki, A. Kawakami, Y. Uzawa, Z. Wang, “Improvement of Phonon diffusion efficiency in phonon-cooled NbN hot electron bolometer mixers”, Jpn. J. Appl. Phys.,Vol.42, No.6A  pp.3383-3386 , 2003

  14. H. Shimakage, A. Saito, A. Kawakami, Z. Wang, “Optimizing preparation of as-grown MgB2 thin films made using the co-evaporation method”, Physica C, Vol.392-396, No.2, pp.1291-1295, 2003

  15. A. Kawakami, S. Miki, Z. Wang, “Fabrication of epitaxial NbN/MgO/NbN tunnel junctions using an ion-beam sputtered tunnel barrier”, Physica C, Vol.392-396, No.2, pp.1387-1391, 2003

  16. Y. Hashimoto, S. Yorozu, H. Terai, A. Fujimaki, “Measurement of crosstalk between crossing superconductor microstrip lines”, Physica C, Vol.392-396, No.2, pp.1472-1477, 2003

  17. S. Yorozu, Y. Kameda, Y. Hashimoto, H. Terai, A. Fujimaki, N. Yoshikawa, “Single flux quantum circuit technology innovation for backbone router applications”, Physica C, Vol.392-396, No.2, pp.1478-1484, 2003

  18. H. Terai, Y. Kameda, S. Yorozu, A. Kawakami, N. Yoshikawa, Z. Wang, “High-speed testing of tandem-Banyan network switch component”, Physica C, Vol.392-396, No.2, pp.1485-1489, 2003

  19. M. Tanaka, T. Kondo, A. Sekiya, A. Fujimaki, H. Hayakawa, F. Matsuzaki, N. Yoshikawa, H. Terai, S. Yorozu, “Component test toward single-flux-quantum processors”, Physica C, Vol.392-396, No.2, pp.1490-1494, 2003

  20. K. Takahashi, K. Satoh, T. Yotsuya, S. Okayasu, K. Hojou, M. Katagiri, A. Saito, A. Kawakami, H. Shimakage, Z. Wang, T. shida, “Design of neutron detector by using a novel superconductor MgB 2 ”, Physica C, Vol.392-396, No.2, pp.1501-1503, 2003

  21. T. Hanai, T. Matsumoto, S. Yorozu, Y. Kameda, H. Terai, N. Yoshikawa, A. Fujimaki, H. Hayakawa, “Design of the speedup buffer for the single-flux quantum network switch”, Supercond. Sci. Technol., Vol.16, No.12, pp.1452-1455, 2003

  22. K. Fujiwara, H. Yamashiro, N. Yoshikawa, A. Fujimaki, H. Terai, S. Yorozu, “Design and high-speed test of (4x8)-bit single-flux-quantum shift register files”, Supercond. Sci. Technol., Vol.16, No.12, pp.1456-1459, 2003

  23. M. Tanaka, F. Matsuzaki, T. Kondo, N. Nakajima, Y. Yamanashi, H. Terai, S. Yorozu, N. Yoshikawa, A. Fujimaki, H. Hayakawa, “Prototypic design of the single-flux-quantum microprocessor, CORE1”, Supercond. Sci.Technol., Vol.16, No.12, pp.1460-1463, 2003

  24. H. Terai, S. Yorozu, A. Fujimaki, N. Yoshikawa, Z. Wang, “A new design approach based on a multi-wiring-layer process for high-density SFQ circuits”, Supercond. Sci.Technol., Vol.16, No.12, pp.1464-1469, 2003

  25. K. Kawasaki, K. Yoda, N. Yoshikawa, A. Fujimaki, H. Terai, S. Yorozu, “Design and implementation of a high-speed bit-serial SFQ adder based on the binary decision diagram”, Supercond. Sci. Technol., Vol.16, No.12, pp.1497-1502, 2003

  26. Y. Uzawa, M. Takeda, A. Kawakami, Z. Wang, “A tuning circuit with two half-wave distributed junctions for All-NbN SIS mixers”, International Journal of Infrared and Millimeter Waves, Vol.24, No.10, pp.1749-1757

  27. A. Kawakami, Y. Uzawa, Z. Wang, “Development of epitaxial NbN/NgO/NbN superconductor-insulator-suoerconductor mixers for operations over the Nb gap freque”, Appl. Phys. Lett.,Vol.83, No.19, pp.3954-3956, 2003

  28. H. Terai, Y. Hashimoto, S. Yorozu, A. Fujimaki, N. Yoshikawa, Z. Wang, “Timing jitter measurement of single-flux-quantum pulse in Josephson transmission line”, Appl. Phys. Lett.,Vol.84, No.12, pp.2133-2135, 2004


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