発表論文

2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008

2018

  1. A Shinojima, I Kakeya, S Tada,
    Association of Space Flight With Problems of the Brain and Eyes, 
    JAMA ophthalmology 136 (9), 1075-1076
    DOI:10.1001/jamaophthalmol.2018.2635
  2. A Elarabi, Y Yoshioka, M Tsujimoto, I Kakeya,
    Circularly polarized terahertz radiation monolithically generated by cylindrical mesas of intrinsic Josephson junctions,
    Applied Physics Letters 113 (5), 052601
    DOI:/10.1063/1.5040159
  3. S Komori and I Kakeya,
    Carrier doping into a superconducting BaPb0.7Bi0.3O3−δ epitaxial film using an electric double-layer transistor structure,
    Superconductor Science and Technology, 31 065004 (2018)
    DOI:10.1088/1361-6668/aabb4c

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2017

  1. A. Elarabi, Y. Yoshioka, M. Tsujimoto, and I. Kakeya,
    Monolithic Superconducting Emitter of Tunable Circularly Polarized Terahertz Radiation,
    Phys. Rev. Applied 8, 064034 (2017)
    DOI: 10.1103/PhysRevApplied.8.064034

  2. Y. Nomura, R. Okamoto, and I. Kakeya,
    Negative correlation between enhanced crossover temperature and fluctuation-free critical current of the second switch in Bi2Sr2CaCu2O8+δ intrinsic Josephson junction,
    Supercond. Sci. Technol., 30 105001(2017).
    DOI: 10.1088/1361-6668/aa7b23
  3. M Tsujimoto, T Doi, G Kuwano, A Elarabi, and I Kakeya
    Engineering and characterization of a packaged high-T c superconducting terahertz source module
    Superconductor Science and Technology 30 (6), 064001 (2017)
    DOI:
    10.1088/1361-6668/aa67aa
  4. Y. Nomura, R. Okamoto, and I. Kakeya
    Dynamics of First and Second Switches in Bi2Sr2CaCu2O8+δ Intrinsic Josephson Junction Stacks Measured by Specifically Designed Electronics
    IEEE Transactions on Applied Superconductivity 27, 7200205, (2017)
    DOI: 10.1109/TASC.2016.2642043

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2016

  1. Takao Watanabe, Tomohiro Usui, Shintaro Adachi, Yuki Teramoto, Mihaly M. Dobroka, Itsuhiro Kakeya, Akihiro Kondo, Koichi Kindo, and Shojiro Kimura
    Origin of positive out-of-plane magnetoconductivity in overdoped Bi1.6Pb0.4Sr2CaCu1.96Fe0.04O
    8+δ
    Phys. Rev. B 94, 174517 (2016)
    DOI: 10.1103/PhysRevB.94.174517

  2. S. Komori, A. Kondo, K. Kindo, and I. Kakeya
    90 K superconductivity of clean Pb1212 epitaxial films
    Superconductor Science and Technology, 29, 085007-(1-5) (2016).
    DOI:10.1088/0953-2048/29/8/085007
  3. A. Uzawa, S. Komori, Y. Kamei, and I. Kakeya
    Terahertz conductivity in the under-doped Pb1212 epitaxial film

    Physica C, 530,  14-16 (2016).
    DOI:10.1016/j.physc.2016.05.012
  4. A. Elarabi, Y. Yoshioka, M. Tsujimoto, Y. Nakagawa, and I. Kakeya
    Polarization Enhancement of Terahertz Radiation Generated by Intrinsic Josephson Junctions in a Truncated Edge Square Bi2Sr2CaCu2O8+δ Mesa 

    Physics Procedia, 81, 133-136 (2016).
    DOI:10.1016/j.phpro.2016.04.022
  5. Itsuhiro Kakeya and Huabing Wang
    Terahertz-wave emission from Bi2212 intrinsic Josephson junctions: a review on recent progress
                                              Superconductor Science and Technology, 29, 073001-(1-18)  (2016).
    DOI:10.1088/0953-2048/29/7/073001
    Preprint: THzReview20160414
  6. M. Tsujimoto, I. Kakeya, T. Kashiwagi, H. Minami, and K. Kadowaki
    Cavity mode identification for coherent terahertz emission from high-Tc superconductors
    Optics Express, 24, 4591-4599 (2016).
    DOI: 10.1364/OE.24.004591
     
  7. J Mirkovic, I Kakeya, S Savel’ev, T Kashiwagi, B Markovic, K Kadowaki
    Tilted vortex lattice in irradiate Bi2Sr2CaCu2O8+δ single crystals
    Journal of Physics: Conference Series 667 (1), 012007

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2015

  1. M. Tsujimoto, Y. Maeda, H. Kambara, A. Elarabi, Y. Yoshioka, Y. Nakagawa, Y. Wen, T. Doi, H. Saito and I. Kakeya
    Terahertz emission from a stack of intrinsic Josephson junctions in Pb-doped Bi2Sr2CaCu2O8+δ
    Supercond. Sci. Technol., 28, 105015-(1-5) (2015).
    DOI: 10.1088/0953-2048/28/10/105015
  2. H Akiyama, S Pyon, T Tamegai, M Tsujimoto, I Kakeya

    Thermal imaging of Bi2212 THz oscillator,
    Physica C: Superconductivity and its Applications, 518, 77-80 (2015).
    DOI:10.1016/j.physc.2015.06.005

  3. Itsuhiro Kakeya, Nobuo Hirayama, Yuta Omukai and Minoru Suzuki
    Temperature dependence of terahertz emission by an asymmetric intrinsic Josephson junction device 
    J. Appl. Phys. 117, 043914-(1-5) (2015).
    DOI: 10.1063/1.4906849
  4. Y. Nomura, T. Mizuno, H. Kambara, Y. Nakagawa, and I. Kakeya
    Enhanced Macroscopic Quantum Tunneling in Capacitively Coupled BiPb2201 Single-Layered Intrinsic Josephson Junctions
    J. Phys. Soc. Jpn., 84 013704-(1-5) (2015).
    DOI: 10.7566/JPSJ.84.013704

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2014

  1. Sachio Komori and Itsuhiro Kakeya
    Intrinsic Josephson properties in Pb1-ySr2Y1-xCaxCu2+yO7+δ epitaxial films

    Journal of Physics: Conference Series 568 022025 (2014).
    doi:10.1088/1742-6596/568/2/022025

  2. Y Nomura, H Kambara, Y Nakagawa and I Kakeya
    Macroscopic quantum tunneling in BiPb2201

    Journal of Physics: Conference Series 568 022033 (2014).
    doi:10.1088/1742-6596/568/2/022033

  3. M Tsujimoto, H Kambara, Y Maeda, Y Yoshioka, Y Nakagawa and I Kakeya
    Imaging of local temperature distributions in mesas of high-Tc superconducting terahertz sources

    Journal of Physics: Conference Series 568 022048 (2014).
    doi:10.1088/1742-6596/568/2/022048

  4. M. Tsujimoto, H. Kambara, Y. Maeda, Y. Yoshioka, Y. Nakagawa, and I. Kakeya
    Dynamic Control of Temperature Distributions in Stacks of Intrinsic Josephson Junctions in Bi2Sr2CaCu2O8+δ for Intense Terahertz Radiation

    Phys. Rev. Applied 2, 044016-(1-5)
    doi:10.1103/PhysRevApplied.2.044016

  5. S. Komori, R. Inaba, K. Kaneko, S. Fujita, I. Kakeya, and M. Suzuki
    Epitaxial growth and superconducting anisotropy of PbSr2Y1-xCaxCu2O7+δ thin films

    Phys. Rev. B 89, 174509-(1-5)
    doi:10.1103/PhysRevB.89.174509

  6. Y. Nomura, T. Mizuno, H. Kambara, Y. Nakagawa, T. Watanabe, I. Kakeya and M. Suzuki
    Systematic Enhancements of Switching Rate in Intrinsic Josephson Junctions
    J. Phys.: Conf. Ser. 507 012038 doi:10.1088/1742-6596/507/1/012038

  7. Y. Kususe, H. Murakami, K. Fujita, I. Kakeya, M. Suzuki, S. Murai, and K. Tanaka
    Magnetic and transport properties of EuTiO3 thin films doped with Nb.
    Jap. J. Appl. Phys. 53 (5S1), 05FJ07,

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2013

  1. Temperature and current dependencies of terahertz emission from stacks of intrinsic Josephson junctions with thin electrodes revealed by a high-resolution FT-IR spectrometer
    Itsuhiro Kakeya, Nobuo Hirayama, Takuto Nakagawa, Yuta Omukai, and Minoru Suzuki,
    Physica C 491 11-15 (2013), doi:10.1016/j.physc.2012.12.014
  2. Band gap and function engineering for novel functional alloy semiconductors: Bloomed as magnetic properties at room temperature with alpha-(GaFe)2O3
    Kentaro Kaneko, Itsuhiro Kakeya, Sachio Komori, and Shizuo Fujita,
    JOURNAL OF APPLIED PHYSICS 113233901   DOI: 10.1063/1.4807651
  3. Increase of superfluid density with growth of quasiparticle density of states probed by intrinsic tunneling spectroscopy in Bi1.9Pb0.1Sr2CaCu2O8+delta
    Hitoshi Kambara,  Itsuhiro Kakeya, Minoru Suzuki,
    PHYSICAL REVIEW B 87 214521-(1-5)
    DOI: 10.1103/PhysRevB.87.214521

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2012

  1. Method for Measuring Anisotropic Electrical Resistivity
    Minoru Suzuki and Hiromitsu Katsui,
    Jpn. J. Appl. Phys. 51 (2012) 123102(6 pages) , DOI: 10.1143/JJAP.51.123102
  2. Intrinsic Tunneling Spectroscopy for Pb-Substituted Bi2212 in the Underdoped Region
    Hitoshi Kambara, Itsuhiro Kakeya and Minoru Suzuki
    J. Phys.: Conf. Ser. 400 (2012) 022043 (4pp) doi:10.1088/1742-6596/400/2/022043 
  3. A model and calculation of evolving tunneling spectra for the gap and pseudogap in Bi2Sr2CaCu2O8+δ
    Minoru Suzuki, Takashi Hamatani, Kenkichi Anagawa and Takao Watanabe
    J. Phys.: Conf. Ser. 400 (2012) 022116 (4pp)
      doi:10.1088/1742-6596/400/2/022116 
  4. Simultaneous Observation of Three Types of Terahertz Radiation from Bi2Sr2CaCu2O8 + δ Intrinsic Josephson Junctions
    Yuta Omukai, Itsuhiro Kakeya and Minoru Suzuki
    J. Phys.: Conf. Ser. 400 (2012) 052027 (4pp)  doi:10.1088/1742-6596/400/5/052027 
  5. “Proximity Effect in BSCCO Intrinsic Josephson Junctions Contacted with a Normal Metal Layer”,
    Minoru Suzuki, Masayuki Koizumi, Masayuki Ohmaki, Itsuhiro Kakeya, Yu. M. Shukrinov,
    Physics Procedia 36, 205–210 (2012) 
  6. Evolution of interlayer tunneling spectra and superfluid density with doping in Bi2Sr2CaCu2O8+δ“,
    Minoru Suzuki, Takashi Hamatani, Kenkichi Anagawa, and Takao Watanabe,
    Phys. Rev. B 85, 214529 (2012) [10 pages]
  7. Effect of thermal inhomogeneity for terahertz radiation from intrinsic Josephson junction stacks of Bi2Sr2CaCu2O8+δ“,
    Itsuhiro Kakeya, Yuta Omukai, Takashi Yamamoto, Kazuo Kadowaki, and Minoru Suzuki,
    Appl. Phys. Lett. 100, 242603 (2012) (4 pages)
  8. Short-Pulse Intrinsic Tunneling Spectroscopy in Bi2Sr2CaCu2O8+δ under Suppressed Self Heating“,
    Minoru Suzuki, Ryota Takemura, Kenji Hamada, Masayuki Ohmaki, andTakao Watanabe,
    Jpn. J. Appl. Phys. 51 (2012) 010112 (9 pages)

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2011

  1. Intrinsic tunneling spectroscopy for
    Bi2-xPbxSr2CaCu2O8+δ of nm-thickness mesa structure
    “,
    Hitoshi Kambara, Itsuhiro Kakeya, Minoru Suzuki,
    PHYSICA C, 471, 54-757 (2011)
  2. Fluctuating pancake vortices revealed by dissipation of the Josephson vortex lattice“,
    A. E. Koshelev, A. I. Buzdin, I. Kakeya, T. Yamamoto, and K. Kadowaki,
    Phys. Rev. B 83, 224515 (2011)

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2010

  1. Overdoped high current density Bi2-xPbxSr2CaCu2O8+δ intrinsic Josephson junction mesas and their switching current desctributions”,
    M. Suzuki, K. Hamada, R. Takemura, M. Ohmaki, and I. Kakeya,
    Chin. Phys. Lett. 27 087406 (2010)

  2. Vortex phases in magnetic fields near ab-plane in
    Bi2Sr2CaCu2O8+δ  single crystal
     “,
    Mirković, Jovan
    ,Saito, Takashi, Kashiwagi, Takanari, Kakeya, Itsuhiro, Kubo, Yuimaru, Yamamoto, Takashi, Oral, Ahmet, Kadowaki, Kazuo, 
    PHYSICA C, 470, S790-S792 (2010)

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2009

  1. “Characteristics of terahertz radiation emitted from the intrinsic Josephson junctions in high-Tc superconductor Bi2Sr2CaCu2O8+δ
    H. Minami, I. Kakeya, H. Yamaguchi, T. Yamamoto, and K. Kadowaki
    Appl. Phys. Lett. 95, 232511 (2009)
  2. “Switching current distributions and macroscopic quantum tunneling in over-doped BSCCO mesas with nanometer thickness”
    I. Kakeya, K. Hamda, T. Tachiki, T. Watanabe, and M. Suzuki
    Superconductor Science and Technology  22 114014 (2009)
  3. “Significantly doping-dependent Josephson critical current — inhomogeneity in real space or heterogeneity in k-space”
    Minoru Suzuki, Takashi Hamatani, Yoshiharu Yamada, Kenkichi Anagawa and Takao Watanabe
    J. Phys.: Conf. Ser. 150 (2009) 052252 (4pp)
  4. “Macroscopic quantum tunneling and thermal activation in a small mesa structured Bi2Sr2CaCu2Oy intrinsic Josephson junctions”
    H Kitano, K Ota, K Hamada, R Takemura, M Ohmaki, A Maeda and M Suzuki
    J. Phys.: Conf. Ser. 150 (2009) 052110 (4pp)
  5. “Fabrication of Highly Crystalline Corundum-Structured α-(Ga1-xFex)2O3 Alloy Thin Films on Sapphire Substrates”
    Kentaro Kaneko, Taichi Nomura, Itsuhiro Kakeya, and Shizuo Fujita
    Applied Physics Express 2 075501 (2009)
  6. “Scaling behavior of the crossover to short-stack regimes of Josephson vortex lattices in Bi2Sr2CaCu2O8+δ stacks”
    I. Kakeya, Y. Kubo, M. Kohri, M. Iwase, T. Yamamoto, and K. Kadowaki
    Physical Review B 79  212503 (2009)
  7. “Comparative study of macroscopic quantum tunneling in Bi2Sr2CaCu2Oy intrinsic Josephson junctions with different device structures”
    K. Ota, K. Hamada, R. Takemura, M. Ohmaki, T. Machi, K. Tanabe, M. Suzuki, A. Maeda, and H. Kitano
    Physical Review B 79 134505 (2009)

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2008

  1. “Tunneling characteristics for nm-thick mesas consisting of a few intrinsic Josephson junctions”,
    M. Suzuki, M. Ohmaki, R. Takemura, K. Hamada, T. Watanabe, K. Ota, H. Kitano, and A. Maeda,
    J. Phys. Conf. Ser. 129  012033-1 012033-8.
  2. “Structure of the breakpoint on current-voltage characteristics of intrinsic Josephson junctions”,
    Yu. M. Shukrinov, F. Mahfouzi, and M. Suzuki,
    Phys. Rev. B 78 13 134521-1 134521-5
  3. “SIN feature observed in intrinsic Josephson junction characteristics for overdoped Bi2Sr2CaCu2O8+d”
    M. Suzuki, Y. Takemura, M. Ohmaki, and K. Anagawa
    J. Phys. Conf. Ser. 97  012260-1 012260-6.
  4. “Growth of c-axis epitaxial thin films with reduced intergrowths for the bilayer manganate La2-2xSr1+2xMn2O7 using a new sputtering configuration”,
    M. Lmouchter, R. Tatsumi, T. Ikawa, and M. Suzuki,
    Jpn. J. Appl. Phys. 47 2 908-913.
  5. “Anomalously strong doping dependence of the maximum Josephson current in intrinsic Josephson junctions and inhomogeneous supercnducting state in Bi2Sr2CaCu2O8+d”,
    M. Suzuki, Y. Yamada, T. Hamatani, K. Anagawa, and T. Watanabe,
    Physica C 460-462  386 387.
  6. “Fabrication of small mesa structures of Bi2Sr2CaCu2O8+d intrinsic Josephson junctions using polyimide process: Improvement of current-voltage characteristics with a very small number of junctions”,
    R. Takemura, T. Kumano, M. Ohmaki, T. Watanabe, and M. Suzuki
    Jpn. J. Appl. Phys. 46 9A 5788 5791

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