THz Wave Generation by Means of Superconducting Intrinsic Josephson Junctions and Its Application

• Project/Area Number: 18204031
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Condensed matter physics II
• Research Institution: University of Tsukuba
• Principal Investigator: KADOWAKI Kazuo University of Tsukuba, 大学院・数理物質科学研究科, 教授 (00272170)
• Co-Investigator(Kenkyū-buntansha): KAKEYA Itsuhiro 筑波大学, 大学院・数理物質科学研究科, 講師 (80302389) ; KOKUBO Nobuhito 筑波大学, 大学院・数理物質科学研究科, 講師 (80372340)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥49,920,000 (Direct Cost: ¥38,400,000、Indirect Cost: ¥11,520,000); Fiscal Year 2008: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000); Fiscal Year 2007: ¥9,620,000 (Direct Cost: ¥7,400,000、Indirect Cost: ¥2,220,000); Fiscal Year 2006: ¥37,310,000 (Direct Cost: ¥28,700,000、Indirect Cost: ¥8,610,000)
• Keywords: 高温超伝導 / 固有ジョセフソン接合 / テラヘルツ波 / 交流ジョセフソン効果 / ジョセフソンレーザー / 非線形発振 / 超伝導THz波発振 / THz波の発振 / 交流ジョセフソンレーザー / 国際情報交換 / Fiske共鳴 / 超伝道THz発振 / I-V特性 / ジョセフソン効果

Research Abstract

高温超伝導体は超伝導を担う平面的に配列したCuO_2層が積層した結晶構造を持ち、面間は超伝導の結合が弱く、原子レベルで高密度に積層した多重ジョセフソン接合系を形成している。高品質単結晶Bi_2Sr_2CaCu_2O^(8+δ)を育成し、CuO_2面に垂直に直流電流を流すことにより、強力で連続かつコヒーレントなテラヘルツ帯の電磁波を発生することに成功した。これはレーザー発振と同等であり、今後、基礎研究はもとより医療診断、セキュリティなど幅広い応用が期待される。

Research Products

• [Journal Article] In-Phase Electrodynamics and Terahertz Wave Emission in Extended Intrinsic Josephson Junctions (2009)
  • Author(s): T. Koyama, H. Matsumoto, M. Machida and K. Kadowaki
  • Journal Title: Phys. Rev. B79 104522 Pages: 1-12
  • NAID: 120003780841
• [Journal Article] THz Wave Emission from the Intrinsic Josephson Junctions of High-Tc SuperconductorsProceedings of the 25^<th> International Conference on Low Temperature Conference (2009)
  • Author(s): H. Matsumoto, T. Koyama, M. Machida, K. Kadowaki
  • Journal Title: held in Amsterdam, The Netherlands, August 6^<th>-13^<th> 052156 Pages: 1-4
• [Journal Article] Direct Observation of Terahertz Electromagnetic Waves Emitted from Intrinsic Josephson Junctions in Single Crystalline Bi_2Sr_2CaCu_2O_8 (2008)
  • Author(s): K. Kadowaki, H. Yamaguchi, K. Kawamata, T. Yamamoto, H. Minami, I. Kakeya, U. Welp, L. Ozyuzer, A. E. Koshelev, C. Kurter, K. E. Gray and W. -K. Kwok
  • Pages: 634-639
• [Journal Article] Quantum Oscillation of the c-Axis Resistivity due to Entracne of Pancake Vortices into Micro-Fabricated Bi_2Sr_2CaCu_2O_<8+δ> Intrinsic Josephson Junctions (2008)
  • Author(s): I. Kakeya, K. Fukui, K. Kawamata, T. Yamamoto and K. Kadowaki
  • Journal Title: Physica C468 Pages: 669-673
• [Journal Article] Small-Number Arrays of Intrinsic Josephson Junctions (2008)
  • Author(s): A. Yurgens, M. Torstensson, L. X. You, T. Bauch, D. Winkler, I. Kakeya and K. Kadowaki
  • Journal Title: Physica C468 Pages: 674-678
• [Journal Article] Direct Observation of Terahertz Electromagnetic Waves Emitted from Intrinsic Josephson Junctions in Single Crystalline Bi2Sr2CaCu2O8+5 (2008)
  • Author(s): K. Kadowaki, H. Yamaguchi, K. Kawama t a, T. Yamamoto, H.Minami, I. Kakeya, U. Welp,L. Ozyuzer, A. E. Koshelev,C. Kur ter, K. E. Gray and W. - K. Kwok
  • Journal Title: Physica C 468 Pages: 669-673
  • Peer Reviewed
• [Journal Article] Quantum Oscillation of the c-Axis Resistivity due to Entracn e of Pancake Vortices into Micro-Fabricated Bi2Sr2CaCu2O8+8 IntrinsicJosephson Junctions (2008)
  • Author(s): I. Kakeya, K. Fukui, K.Kawamata, T. Yamamoto and K. Kadowaki
  • Journal Title: Physica C 468 Pages: 669-673
  • Peer Reviewed
• [Journal Article] Small-Number Arrays of Intrinsic Josephson Junctions (2008)
  • Author(s): A. Yurgens, M. Torstensson , L. X. You, T. Bauch, D. Winkler, J. Kakeya and K. Kadowaki
  • Journal Title: Physica C 468 Pages: 674-678
  • Peer Reviewed
• [Journal Article] Fermi arc in the superconducting state of impurity-doped high-temperature superconductors (2008)
  • Author(s): T. Sato, K. Terashima, K. Nakayama, S. Souma, T. Takahashi, T. Yamamoto, and K. Kadowaki
  • Journal Title: Physical Review B78
  • Peer Reviewed
• [Journal Article] Evidence for Pairing above the Transition Temperature of Cuprate Superconductors from the Electronic Dispersion in the Pseudogap Phase (2008)
  • Author(s): A. Kanigel, U. Chatteriee,M. Randeria, M. R. Norman, G. Koren, K. Kadowaki, and J. C. Campuzano
  • Journal Title: Physical review Letters 101
  • NAID: 120007138541
  • Peer Reviewed
• [Journal Article] In-Phase Electrodynamics and Terahertz Wave Emission in Extended Intrinsic Josephson Junctions (2008)
  • Author(s): T. Koyama, H. Matsumoto, M. Machida and K. Kadowaki
  • Journal Title: Physical Review B79
  • NAID: 120003780841
  • Peer Reviewed
• [Journal Article] THz Wave Emission from the Intrinsic Josephson Junctions of High-T, Superconduttors (2008)
  • Author(s): H. Matsumoto, T. Koyama, M. Machida and K. Kadoaki
  • Journal Title: J. Phys. Conf. Ser. 150
  • Peer Reviewed
• [Journal Article] Observation of an Extended Field Penetration in Amorphous Superconducting MoGe Films (2008)
  • Author(s): T. Nishio
  • Journal Title: Physical Review B 77
  • Peer Reviewed
• [Journal Article] Emission of Coherent THz Radiation from Superconductors (2007)
  • Author(s): L. Ozyuzer, A. E. Koshelev, C. Kurter, N. Gopalsami, Q. Li, M. Tachiki, K. Kadowaki, T. Yamamoto, H. Minami, H. Yamaguchi, T. Tachiki, K. E. Gray, W. -K. Kwok and U. Welp
  • Journal Title: Science 318 318 Pages: 1291-1293
• [Journal Article] Peak Anomaly of Dynamic Critical Currents in NbSe_2 Crystals (2007)
  • Author(s): N. Kokubo
  • Journal Title: Physica C 463 Pages: 229-231
  • Peer Reviewed
• [Journal Article] Single Crystal Growth of Bi_2Sr_2Ca_2Cu_3O_<10+δ> (2007)
  • Author(s): K. Kadowaki
  • Journal Title: Physica C 460 Pages: 60-61
  • Peer Reviewed
• [Journal Article] Normal-State Magnetic Susceptibility in Bi_2Sr_2Ca(Cu_<1-x>Ni_x)_2O_<8+δ> Single Crystals (2007)
  • Author(s): T. Yamamoto
  • Journal Title: Physica C 460 Pages: 799-800
  • Peer Reviewed
• [Journal Article] Emission of Coherent THz Radiation from Superconductors (2007)
  • Author(s): L. Ozyuzer
  • Journal Title: Science 318 Pages: 1291-1293
  • Peer Reviewed
• [Journal Article] Dynamic Ordering of Driven Vortex Matter in the Peak Effect Regime of Amorphous MoGe Films and 2H-NbSe_2 Crystals (2007)
  • Author(s): N. Kokubo
  • Journal Title: Physical Review B 75
  • Peer Reviewed
• [Journal Article] Bogoliubov Quasiparticle and Low-Energy Dispersion Kink in the Superconducting State of La_<1.85>Sr_<0.15>CuO_4 (2007)
  • Author(s): T.Sato, K.Terashima, K.Nakayama, T.Takahashi, K.Kadowaki, M.Kofu and K.Hirota
  • Journal Title: Physica C 460 Pages: 864-865
• [Journal Article] Magnetic Isotope Effect in Bi_2Sr_2aCu_2O_<8+δ> Studied by High-Resolution Angle-Resolved Photoemission Spectroscopy (2007)
  • Author(s): K. Terashima, T. Sato, H. Matsui, T. Takahashi, H. Ding, T. Yamamoto and K. Kadowaki
  • Journal Title: Physica C 460 Pages: 934-936
• [Journal Article] Ferromagnetism in Co-Doped TiO_2 Single Crystals (2007)
  • Author(s): K. Yamaki, N. Shimizu, E. Kita, T. Mochiku, H. Fujii, K. Yamada, S. Itoh and K. Kadowaki
  • Journal Title: Physica Status Solidi(c) 3 Pages: 4127-4130
• [Journal Article] Ferromagnetism in Diluted Magnetic Semiconductors Ti_<1-x>M_xO_2M=V, Cr, Mn and Ni (2007)
  • Author(s): N. Shimizu, K. Yamaki, T. Mochiku, K. Yamada, S. Itoh and K. Kadowaki
  • Journal Title: Physica Status Solidi(c) 3 Pages: 4151-41154
• [Journal Article] Dynamical Properties of Josephson Vortices in Mesoscopic Intrinsic Josephson Junctions in Single Crystalline Bi_2Sr_2CaCu_2O_<8+δ> (2006)
  • Author(s): K. Kadowaki, I. Kakeya, T. Yamamoto, T. Yamazaki, M. Kohri and Y. Kubo
  • Journal Title: Physica C 437-438 Pages: 111-117
• [Journal Article] Dynamical Melting and Mode Locking of Vortex Matter in 2H-NbSe_2 Pure Single Crystals (2006)
  • Author(s): N. Kokubo, K. Kadowaki and K. Takita
  • Journal Title: Physica C 437-438 Pages: 149-152
• [Journal Article] Periodic and Non-periodic Current Steps in I-V Characteristics in Mesoscopic Intrinsic Josephson Junctions of Bi2212 (2006)
  • Author(s): I. Kakeya, T. Yamazaki, M. Kohri, T. Yamamoto and K. Kadowaki
  • Journal Title: Physica C 347-348 Pages: 118-121
• [Journal Article] Experimental Study on Giant Vortex and Multivortex States in Mesoscopic Superconductors (2006)
  • Author(s): A. Kanda, B.J.Baelus, N. Shimizu, K. Tadano, F.M.Peeters, K. Kadowaki and Y. Ootuka
  • Journal Title: Physica C 437-438 Pages: 122-126
• [Journal Article] Melting of The Vortex Solid in Irradiated Bi_2Sr_2CaCu_2O_<8+δ> (2006)
  • Author(s): J. Mirkovic, S. Savel'ev, H. Sato, F. Nori and K. Kadowaki
  • Journal Title: New J. Phys. 8
• [Journal Article] Shadow Bands in Single-Layered Bi_2Sr_2CuO_<6+δ> Studied by Angle-Resolved Photoemission Spectroscopy (2006)
  • Author(s): K. Nakayama, T. Sato, T. Dobashi, K. Terashima, S. Souma, H. Matsui, T. Takahashi, J.C.Campuzano, K. Kudo, T. Sasaki, N. Kobayashi, T. Takeuchi, K. Kadowaki, M. Kofu and K. Hirota
  • Journal Title: Phys. Rev. B 74
• [Journal Article] Evolution of The Pseudogap from Fermi Arcs to The Nodal Liquid (2006)
  • Author(s): A. Kangel, M.R.Norman, M. Randeria, U. Chatterjee, S. Souma, A. Kaminski, H.M.Fretwell, S. Rosenkranz, M. Shi, T. Sato, T. Takahashi, Z.Z.Li, H.Raffy, K. Kadowaki, D. Hinks, L. Ozyuzer and J.C.Campuzano
  • Journal Title: Nature Physics 2 Pages: 447-451
• [Journal Article] Size Dependence of The Vortex States in Mesoscopic Superconductors (2006)
  • Author(s): A. Kanda, B.J.Baelus. N. Shimizu, K. Tadano, F.M.Peeters, K. Kadowaki, Y. Ootuka
  • Journal Title: Physica C 445-448 Pages: 253-256
• [Journal Article] Mode Locking of Vortex Matter in The Peak Effect Regime of Amorphous MoGe Films (2006)
  • Author(s): N. Kokubo, K. Kadowaki and P.H.Kes
  • Journal Title: Physica C 445-448 Pages: 206-209
• [Journal Article] Structure Phase Transition in FeSr_2 YCu_2O_<6+δ> (2006)
  • Author(s): T. Mochiku, Y. Hata, K. Iwase, M. Yonemura, S. Harjo, A. Hoshikawa, K. Oikawa, T. Ishigaki, T. Kamiyama, H. Fujii, F. Izumi, K. Kadowaki and K. Hirata
  • Journal Title: Physica B 385 Pages: 561-563
• [Journal Article] Experimental Distinction between Giant Vortex and Multivortex States in Mesoscopic Superconductors (2006)
  • Author(s): A. Kanda, B.J.Baelus, F.M.Peeters, K. Kadowaki, and Y. Ootuka
  • Journal Title: AIP Conference Proceedings 850 Pages: 739-742
• [Journal Article] Different Temperature Dependence of The Phase Boundary for Multivortex and Giant Vortex States in Mesoscopic Superconductors (2006)
  • Author(s): B.J.Baelus, A. Kanda, F.M.Peeters, Y. Ootuka and K. Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 743-744
• [Journal Article] Influence of Surface Defects in the Vortex Transition in Mesoscopic Superconductors (2006)
  • Author(s): B.J.Baelus, K. Kadowaki, F.M.Peeters
  • Journal Title: AIP Conference Proceedings 850 Pages: 745-746
• [Journal Article] Peak Effect as a Precursor to Lock-in State in Bi_2Sr_2CaCu_2O_<8+δ> Single Crystals (2006)
  • Author(s): J. Mirkovic, K. Murata, A. Nakano, T. Yamamoto, I. Kakeya and K. Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 799-800
• [Journal Article] Phase Transition from Crossing Lattice to Tileted Lattice near ab-Plane in Bi_2Sr_2CaCu_2O_<8+δ> (2006)
  • Author(s): J. Mirkovic, H. Satou, T. Yamamoto, I. Kakeya and K. Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 801-802
• [Journal Article] Fiske Resonance-Like Behaviors in Intrinsic Junctions of Bi_2Sr_2CaCu_2O_<8+δ> (2006)
  • Author(s): I. Kakeya, T. Yamazaki, M. Kohri, T. Yamamoto and K. Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 915-916
• [Journal Article] Termination of Softening of Josephson Plasma Mode in Bi_2Sr_2CaCu_2O_<8+δ> in the Vicinity of T_c (2006)
  • Author(s): I. Kakeya, T.Yamamoto and K.Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 917-918
• [Journal Article] Mode Locking of Vortex Matter in NbSe_2 Pure Single Crystals (2006)
  • Author(s): N.Kokubo, K.Kadowaki and K.Takita
  • Journal Title: AIP Conference Proceedings 850 Pages: 843-844
• [Journal Article] Dynamic Ordering of Vortex Matter in Amorphous MoGe Films (2006)
  • Author(s): N. Kokubo, S. Okayasu and K. Kadowaki
  • Journal Title: AIP Conference Proceedings 850 Pages: 853-854
• [Presentation] 高温超伝導体Bi2212によるTHz波発振とその高調波 (2009)
  • Author(s): 山口勇人、掛谷一弘、南英俊、辻本学、八巻和宏、山本卓、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] Bi2Sr2CaCu2O8+8単結晶メサによるテラヘルツ波発振の形状効果 (2009)
  • Author(s): 辻本学、八巻和宏、山口勇人、山本卓、南英俊、掛谷一弘、門脇和男
  • Organizer: 日本物理学
  • Place of Presentation: 岩手大学上田キヤンパス
  • Year and Date: 2009-09-23
• [Presentation] 多層固有ジョセフソン接合系におけるTHz電磁波の放射強度と放射率について (2009)
  • Author(s): 門脇和男、Richard Klemm、八巻和宏、辻本学、南英俊
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] 十分長いBi2212固有ジョセフソン接合に於ける高磁場でのジョセフソン磁束状態(III) (2009)
  • Author(s): 齊藤隆志、山本卓、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] Bi2212微小固有ジョセフソン接合の作成と接合特性評価 (2009)
  • Author(s): 山本卓、門脇和男、掛谷一弘
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] Bi系ウイスカーの作製と物性測定II (2009)
  • Author(s): 橋本慎也、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] ヨウ素インターカレーとしたBi2Sr2CaCu2O8↑単結晶の超伝導特性評価 (2009)
  • Author(s): 佐藤峻、齊藤隆志、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-23
• [Presentation] グラファイト層間化合物CaC6の置換効果 (2009)
  • Author(s): 生井瑞穂、門脇和男
  • Organizer: 日本物埋学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-21
• [Presentation] CeO1-xFxFeAsの作成と特性評価 (2009)
  • Author(s): 持地貴紘、Shem V. Chong、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-20
• [Presentation] 矩形型Bi2212単結晶メサを用いたテラヘルツ波発振の角度依存性 (2009)
  • Author(s): 八巻和宏、辻本学、山口勇人、山本卓、南英俊、掛谷一弘、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 岩手大学上田キャンパス
  • Year and Date: 2009-09-20
• [Presentation] Bi2212固有ジョセフソン接合系のテラヘルツ発振特性 (2009)
  • Author(s): 南英俊、折田尚樹、小池隆、門脇和男
  • Organizer: 日本物理学会第64回年次大会(日本物理学会講演概要集第64巻第1号第3分冊、p659)
  • Place of Presentation: 立教大学、立教池袋中学・高校(領域8(30pTA-1)にて口頭発表)
  • Year and Date: 2009-03-30
• [Presentation] Bi_2Sr_2CaCu_2O^(8+δ)単結晶メサによるテラヘルツ波発振の形状効果II (2009)
  • Author(s): 辻本学、八巻和宏、山口勇人、山本卓、南英俊、南英俊、門脇和男
  • Organizer: 日本物理学会第64回年次大会(日本物理学会講演概要集第64巻第1号第3分冊、p659)
  • Place of Presentation: 立教大学、立教池袋中学・高校(領域8(30pTA-4)にて口頭発表)
  • Year and Date: 2009-03-30
• [Presentation] Bi2201相におけるCaドーピング効果の研究 (2009)
  • Author(s): 吉崎亮造、池田博、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Bi2212固有ジョセフソン接合系のテラヘルツ発振特性 (2009)
  • Author(s): 南英俊、折田尚樹、小池隆、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] メサ型に加工したBi2212固有接合系による電磁波発振現象と発機構の解明 (2009)
  • Author(s): 八巻和宏、辻本 学、山口勇人、山本卓、南英俊、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Bi2Sr2CaCu2O8+δ単結晶メサによるテラヘルツ波発振の形状効果II (2009)
  • Author(s): 辻本学、八巻和宏、山口勇人、山本卓、南英俊、南英俊、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] 銅酸化物高温超伝導体Bi2212単結晶における微小固有ジョセフソン接合の作製と電流電圧特性 (2009)
  • Author(s): 山本卓、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Rare-Earth 123系ウイスカーの作製と物性測定 (2009)
  • Author(s): 橋本真也、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Bi2Sr2CaCu2O8+8メサ構造からのテラヘルツ波発振(招待講演) (2009)
  • Author(s): 門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-28
• [Presentation] ExPloring the Single Crystal Growth Of Iron-Arsenide Compounds via the Bridgenan Method (2009)
  • Author(s): S. V. Chong, and K. Kadowaki
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-28
• [Presentation] CeFeAsO1-xFxの合成と特性評価II (2009)
  • Author(s): 持地貴紘、Shen V. Chong, 茂筑高士、門脇和男
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-27
• [Presentation] Josephson LASER Working at THz Frequencies in Intrinsc Josephson Junctions(invited) (2009)
  • Author(s): K. Kadowaki
  • Organizer: アメリカ物理学会
  • Place of Presentation: ピッツバーグ
  • Year and Date: 2009-03-19
• [Presentation] SuPerconductivity inSr-1221ron Arsenide Systemby Yttrium DoPing (2009)
  • Author(s): Shen V. Chong and K. Kadowaki
  • Organizer: アメリカ物理学会
  • Place of Presentation: Pittsburgh, USA
  • Year and Date: 2009-03-16
• [Presentation] Temperature and Field Dependence of the Emission of Terahertz Waves from Intrinsic Josephson Junctions (2009)
  • Author(s): Ulrich WelP, Alexei Koshelev, Lutfy Ozyuzer, Cihan Kurter, Masashi Tachiki, Kazuo Kadowaki, Takashi Yamamoto and WaiK.Kwok
  • Organizer: アメリカ物理学会
  • Place of Presentation: Pittsburgh, USA
  • Year and Date: 2009-03-16
• [Presentation] Angular Dependence of the Radiation Power of a JosePhson STAR-emitter (2009)
  • Author(s): Richard Klemm and K. Kadowaki
  • Organizer: アメリカ物理学会
  • Place of Presentation: Pittsburgh, USA
  • Year and Date: 2009-03-16
• [Presentation] Direct Observation of THz Radiation from Cylindrical Structure of Intrinsic JosePhson Junction System of Bi2212 (2009)
  • Author(s): M. Tsujimoto, T. Yamamoto, H. Minami, K. Kadowaki, U. Welp and W. -K. Kwok
  • Organizer: アメリカ物理学会
  • Place of Presentation: Pittsburgh, USA
  • Year and Date: 2009-03-16
• [Presentation] Temperature and Field Dependence of the Emission of Terahertz Waves from Intrinsic Josephson Junctions (2009)
  • Author(s): Ulrich Welp, Alexei Koshelev, Lutfi Ozyuzer, Cihan Kurter, Masashi Tachiki, Kazuo Kadowaki, Takashi Yamamoto and Wai -K. Kwok
  • Organizer: APS(American Physical Society) March Meeting(given by oral presentation, Session D34-1, Program & Show Guide, p183)
  • Place of Presentation: held at Pittsburgh, USA
• [Presentation] Angular Dependence of the Radiation Power of a Josephson STAR-emitter (2009)
  • Author(s): Richard Klemm and K. Kadowaki
  • Organizer: APS(American Physical Society) March Meeting(given by oral presentation, Session D34-3, Program & Show Guide, p183)
  • Place of Presentation: held in Pittsburgh, USA
• [Presentation] Direct Observation of THz Radiation from Cylindrical Structure of Intrinsic Josephson Junction System of Bi2212 (2009)
  • Author(s): M. Tsujimoto, T. Yamamo,H. Minami, K. Kadowaki, M. Tachiki, U. Welp and W. -K. Kwok
  • Organizer: APS(American Physical Society) March Meeting(given by oral presentation, Session D34-6, Program & Show Guide, p183)
  • Place of Presentation: held at Pittsburgh, USA
• [Presentation] Bi_2Sr_2CaCu_2O^(8+δ)単結晶メサによるテラヘルツ波発振の形状効果 (2008)
  • Author(s): 辻本学、八巻和宏、山口勇人、山本卓、南英俊、掛谷一弘、門脇和男
  • Organizer: 日本物理学会2008年秋季大会(日本物理学会講演概要集第63巻第2号第3分冊、p571)
  • Place of Presentation: 岩手大学上田キャンパス(領域8(23aQE-5)にて口頭発表)
  • Year and Date: 2008-09-23
• [Presentation] 多層固有ジョセフソン接合系におけるTHz電磁波の放射強度と放射率について (2008)
  • Author(s): 門脇和男、Richard Klemm、八巻和宏、辻本学、南英俊
  • Organizer: 日本物理学会2008年秋季大会(日本物理学会講演概要集第63巻第2号第3分冊、p571)
  • Place of Presentation: 岩手大学上田キャンパス(領域8(23aQE-6)にて口頭発表)
  • Year and Date: 2008-09-23
• [Presentation] 矩形型Bi2212単結晶メサを用いたテラヘルツ波発振の角度依存性 (2008)
  • Author(s): 八巻和宏、辻本学、山口勇人、山本卓、南英俊、掛谷一弘、門脇和男
  • Organizer: 日本物理学会2008年秋季大会(日本物理学会講演概要集第63巻第2号第3分冊、p571)
  • Place of Presentation: 岩手大学上田キャンパス(領域8(23aQE-3)にて口頭発表)
  • Year and Date: 2008-09-20
• [Presentation] Bi2212固有ジョセフソン接合系に於ける高磁場でのジョセフソン磁束状態II (2008)
  • Author(s): 斉藤隆志
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-26
• [Presentation] Bi2212固有ジョセフソン接合における単一磁束量子の進入 (2008)
  • Author(s): 掛谷一弘
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-26
• [Presentation] ヨウ素をインターカレーションしたBi_2Sr_2CaCu_2O_<8+δ>単結晶の超伝導特性評価II (2008)
  • Author(s): 佐藤 峻
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-25
• [Presentation] Bi系ウイスカーの作製と物性測定 (2008)
  • Author(s): 橋本慎也
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-24
• [Presentation] 高温超伝導体Bi2212によるテラヘルツ波発振と分光 (2008)
  • Author(s): 山口勇人
  • Organizer: 日本物理学会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-24
• [Presentation] Thermal Management in Large Bi2212 Mesas Used for Terahertz Sources (2008)
  • Author(s): C. Kurter
  • Organizer: American Physical Society
  • Place of Presentation: New Orleans
  • Year and Date: 2008-03-11
• [Presentation] 高温超伝導体Bi2Sr2CaCu2O8+d微小固有ジョセフソン接合におけるパンケーキ磁束の進入による接合抵抗の振動現象 (2007)
  • Author(s): 福井一樹
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-23
• [Presentation] Bi2212系の長い固有ジョセフソン接合に於けるジョセフソン磁束状態(III) (2007)
  • Author(s): 川又晃平
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-23
• [Presentation] Bi_2Sr_2Ca_2Cu_3O_<10+δ>微小接合に於ける固有ジョセフソントンネリング (2007)
  • Author(s): 掛谷一弘
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-23
• [Presentation] Bi2212系単結晶育成と物性評価 (2007)
  • Author(s): 山本卓
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] Bi2212のテラヘルツ応答 (2007)
  • Author(s): 山口勇人
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] Bi2212固有ジョセフソン接合における高磁場でのジョセブソン磁束状態 (2007)
  • Author(s): 斉藤隆志
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] NbSe_3における輸送特性とサイズ効果II (2007)
  • Author(s): 西村武徳
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Presentation] 高温超伝導体Bi_2Sr_2Ca_2Cu_3O_<10+δ>単結晶の育成と超伝導特性 (2007)
  • Author(s): 安永紳也
  • Organizer: 日本物理学会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-21
• [Remarks]
  • URL: http://kadowaki.ims.tsukuba.ac.jp/
• [Remarks]
  • URL: http://kadowaki.ims.tsukuba.ac.jp/
• [Patent(Industrial Property Rights)] ジョセフソンスターエニッター (2009)
  • Inventor(s): 門脇和男、リチャードクレム
  • Industrial Property Rights Holder: 門脇和男、リチャードクレム
  • Filing Date: 2009-07-17
• [Patent(Industrial Property Rights)] 指向性を有するテラヘルツ帯域電磁波発振装置 (2008)
  • Inventor(s): 門脇和男、掛谷一弘、南英俊、山本卓、山口勇人
  • Industrial Property Rights Holder: 国立大学法人筑波大学
  • Industrial Property Number: 2008-066110
  • Filing Date: 2008-03-14
• [Patent(Industrial Property Rights)] 高次高調波を利用するテラヘルツ帯域電磁波発信装置 (2008)
  • Inventor(s): 門脇和男、掛谷一弘、南英俊、山本卓、山口勇人
  • Industrial Property Rights Holder: 国立大学法人筑波大学
  • Industrial Property Number: 2008-066111
  • Filing Date: 2008-03-14
• [Patent(Industrial Property Rights)] 指向性を有するテラヘルツ帯域電磁波発振装置 (2008)
  • Inventor(s): 門脇和男, 掛谷一弘, 南英俊, 山本卓, 山口勇人
  • Industrial Property Rights Holder: 国立大学法人筑波大学
  • Industrial Property Number: 2008-066110
  • Filing Date: 2008-03-14
• [Patent(Industrial Property Rights)] 高次高調波を利用するテラヘルツ帯域電磁波発振装置 (2008)
  • Inventor(s): 門脇和男, 掛谷一弘, 南英俊, 山本卓, 山口勇人
  • Industrial Property Rights Holder: 国立大学法人筑波大学
  • Industrial Property Number: 2008-066111
  • Filing Date: 2008-03-14
• [Patent(Industrial Property Rights)] 国立大学法人筑波大学 (2007)
  • Inventor(s): 門脇和男、掛谷一弘、南英俊
  • Industrial Property Rights Holder: テラヘルツ帯電磁波発信装置およびその製造方法
  • Industrial Property Number: 2007-204489
  • Filing Date: 2007-08-06
• [Patent(Industrial Property Rights)] テラヘルツ帯電磁波発振装置およびその製造法 (2007)
  • Inventor(s): 門脇和男, 掛谷一弘, 南英俊
  • Industrial Property Rights Holder: 国立大学法人筑波大学
  • Industrial Property Number: 2007-204489
  • Filing Date: 2007-08-06