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Research on High-T_c Superconductors with Relation to Anisotropy

Research Project

Project/Area Number 07309007
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section総合
Research Field 広領域
Research InstitutionKYOTO UNIVERSITY

Principal Investigator

BANDO Yoshichika  Institute for Chemical Research, Kyoto University Professor, 化学研究所, 教授 (70027027)

Co-Investigator(Kenkyū-buntansha) OKUDA Kiichi  Osaka Prefecture University, College of Engineering Professor, 工学部, 教授 (50028205)
KITAZAWA Koichi  The University of Tokyo, Graduate School of Engineering Professor, 大学院・工学系研究科, 教授 (90011189)
KOINUMA Hideomi  Tokyo Institute of Technology, Ceramics Materials and Structures Laboratory, 応用セラミックス研究所, 教授 (70011187)
IGUCHI Ienari  Tokyo Institute of Technology, Faculty of Science Professor, 理学部, 教授 (10011173)
SHONO Yasuhiko  Tohoku University, Institute for Materials Research Professor, 金属材料研究所, 教授 (80013481)
Project Period (FY) 1995 – 1996
Project Status Completed (Fiscal Year 1996)
Budget Amount *help
¥10,100,000 (Direct Cost: ¥10,100,000)
Fiscal Year 1996: ¥4,600,000 (Direct Cost: ¥4,600,000)
Fiscal Year 1995: ¥5,500,000 (Direct Cost: ¥5,500,000)
KeywordsHigh-T_c Superconductor / Search for New Materials / Vortex Lattice Melting Transition / STM / High Pressure Synthesis / Re-Substituted Hg Based Cupper Oxide / a-Axis oriented YBCO Thin Film / Single Crystals of Bi2212 / 梯子格子
Research Abstract

The research subjects of the project are (1) chemical control of anisotropy of superconductors and search for new superconducting materials, (2) elucidation of the mixed state of superconductivity in relation to anisotropy, and (3) atomic layr control in thin film fabrication and design of new superconducting devices.
The results of the project are as follows.
(1) Monophasic Hg_<1-x>Re_xSr_2Ca_<n-1>Cu_nO_y has been successfully prepared by high pressure synthesis. The strong pinning has been found in the material post-annealed at lower temperatures which has a superstructure due to ordering of Re and Hg. The diminution of anisotropy owing to conducting ReO_6 block may be an origin of improvement in pinning characteristics. It has been found that a dramatic increase occurs in J_c in Bi_2Sr_2CaCu_2O_y (Bi2212) single crystals doped a large amount of Pb. Electron microscope has revealed characteristic microstructure which is probably responsible for the observed enhancement in J_c. Electron … More ic state of spin ladder compound LaCuO_<2.5> and microstructure of Y_2B_4Cu_7O_<15-delta> have been investigated.
(2) Using single crystals of La_<2-x>Sr_xCuO_4, YBa_2Cu_3O_<7-delta> (Y123) and Bi2212, the magnetization-temperature diagrams have been investigated in order to elucidate the vortex lattice melting transition by local mangetization, ultrasonic effect, complex susceptibility and magnetic torque measurements. The vortex lattice melting transition has been theoretically investigated. The transition of untwinned Y123 single crystal in the high magnetic field up to 23T has been clarified. A very interesting venture to observe directly vortex by sight using scanning tunneling microscopy (STM) has proceeded.
(3) Control of atomic layr in thin film fabrication has progressed. The multilayr type Y123/SrTiO_3/Y123 junction has been successfully fabricated, although the Josephson effect has not been observed yet. The effect of quasi-particle injection in Y123, single crystal switching gate fabricated using cuprate superconductors, characteristics of superconductor junction by local level control, the electric field effects on transport and superconducting properties of Y123 have been investigated. Less

Report

(3 results)
  • 1996 Annual Research Report   Final Research Report Summary
  • 1995 Annual Research Report
  • Research Products

    (143 results)

All Other

All Publications (143 results)

  • [Publications] K. Kishio: "Chemical Stabilization and Flux Pinning in Hg-Based Superconductors" Advances in Superconductivity VIII. 279-284 (1996)

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    • Related Report
      1996 Final Research Report Summary
  • [Publications] M. Takano: "Spin Ladder Compounds" Physica C. 263. 468-474 (1996)

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      1996 Final Research Report Summary
  • [Publications] T. Yamashita: "Single-Crystal Switching Gates Fabricated Using Cuprate Superconductors" Jpn. J. Appl. Phys.35. 4314-4317 (1996)

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      1996 Final Research Report Summary
  • [Publications] I. Iguchi: "Anisotropic Superconductivity and Oxide Electronics" Materials Science & Engineering. B41. 76-81 (1996)

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      1996 Final Research Report Summary
  • [Publications] H. Koinuma: "Crystal Engineering of Oxide Films in the Fabrication of High T_c Josephson Tunnel Junction" SPIE Proc.2697. 183-191 (1996)

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  • [Publications] H. Koinuma: "Laser MBE for Atomically Defined Ceramic Film Growth" Mat. Res. Soc. Symp. Proc.397. 145-156 (1996)

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  • [Publications] N. Kobayashi: "Thickness Dependence of Pinning Properties in Sputtered YBa_2Cu_3O_y Thin Films" Proc. 8th Int. Workshop on Critical Current in Supercond. ed by T. Matsushita and K. Yamafuji (World Scientific, Singapore). 179-182 (1996)

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  • [Publications] T. Fukase: "Tilt Angle Effect of Intrinsic Flux Pinning in a Single Crystal of La_<1.85>Sr_<0.15>CuO_4" Physica C. 263. 420-423 (1996)

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  • [Publications] T. Fukase: "Ultrasonic Studies of Ansotropic Flux Pinning in La_<1.85>Sr_<0.15>CuO_4 under High Magnitic Fields" Physica B. 216. 274-276 (1996)

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      1996 Final Research Report Summary
  • [Publications] T. Tamegai: "Dimensional Crossover of Quantum Collective Creep in Bi_2Sr_2CaCu_2O_<8+y>" Czech. J. Phys.46. 1733-1734 (1996)

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  • [Publications] T. Tamegai: "Magnetization Anomaly and Mixed State Phase Diagram of k-(BEDT-TTF)_2 Cu (NCS)_2" J. Low Temp. Phys.105. 1733-1738 (1996)

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      1996 Final Research Report Summary
  • [Publications] A. Maeda: "Out-of-Plane Quasiparticle Dynamics of the Cuprate Superconductors below T_c in Microwave Region" J. Low Temp. Phys.105. 323-328 (1996)

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  • [Publications] R. Ikeda: "Quantum Resistive Transtion in Type II Superconductors under Magnetic Field" J. Phys. Soc. Jpn.65. 33-35 (1996)

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      1996 Final Research Report Summary
  • [Publications] R. Ikeda: "Solidification-Induced Macroscopic Pinning of Vortices" J. Phys. Soc. Jpn.65. 1170-1173 (1996)

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      1996 Final Research Report Summary
  • [Publications] R. Ikeda: "Superconducting Ordering in Vortex States of Clian Type II Superconductors with Pinnings" J. Phys. Soc. Jpn.65. 3998-4017 (1996)

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      1996 Final Research Report Summary
  • [Publications] k. Yamafuji: "A New Interprelation on the Glass-Liquid Transition of Pinned Fluxoids in High-T_c Superconductors" Physica C. 258. 197-212 (1996)

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      1996 Final Research Report Summary
  • [Publications] K. Yamafuji: "Generalized Critical State Model in High T_c Superconductors" Physica C(発表予定). (1997)

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      1996 Final Research Report Summary
  • [Publications] K. Kitazawa: "On the Superconducting Gap Structure of High Temperature Superconductors by STM/STS" Physica C(印刷中). (1997)

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      1996 Final Research Report Summary
  • [Publications] K. Ishida: "Spin Correlation and Spin Gap in Quasi-One-Dimensional Spin-1/2 Cuprate Oxides : A ^<63>Cu NMR Study" Phys. Rev. B. 53. 2827-2834 (1996)

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      1996 Final Research Report Summary
  • [Publications] Y. Bando: "Effect of Adjacent Insulating Oxide Layers on Superconductivity of One Unit Cell Thick YBa_2Cu_3O_<7-δ> Layers in PrBa_2Cu_3O_<7-δ>/YBa_2Cu_3O_<7-δ>/Insulating Oxide Trilayers" J. Cryst. Growth. 150. 1074-1079 (1995)

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      1996 Final Research Report Summary
  • [Publications] 高野幹夫: "量子スピン梯子化合物-1次元から2次元へのクロスオーバー-" 高圧力の科学と技術. 4. 315-321 (1995)

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      1996 Final Research Report Summary
  • [Publications] Y. Yoneda: "Ferroelectric Phase Transition in BaTiO_3 Films" J. Cryst. Growth. 150. 1090-1093 (1995)

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  • [Publications] Z. Hiroi: "Absence of Superconductivity in the Doped Antiferromagnetic Spin-Ladder Compound (La, Sr) CuO_<2.5>" Nature. 377. 41-43 (1995)

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  • [Publications] D. N. Argyriou: "Structure and Superconductivity without Apical Oxygens in (Ca, Na)_2 CuO_2Cl_2" Phys. Rev. B. 51. 8434-8437 (1995)

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      1996 Final Research Report Summary
  • [Publications] K. Kojima: "Magnetic Behavior of the 2-Leg and 3-Leg Spin Ladder Cuprates Sr_<n-1>Cu_<n+1>O_<2n>" Phys. Rev. Lett.74. 2812-2815 (1995)

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      1996 Final Research Report Summary
  • [Publications] H. Oyanagi: "Local Lattice Anomalies in Epitaxial YBa_2Cu_3O_<27-δ> Thin Film Studied by X-Ray Absorption Fine Structure" Phys. Soc. Jpn.64. 2563-2571 (1995)

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  • [Publications] K. Kishio: "Chemical Stabilization and High Pressure Synthesis of Ba-Free Hg-Based Superconductors, (Hg, M) Sr_2Ga_<n-1>Cu_nO_y (n=1〜3)" Proceedings of the Fourth International Conference and Exhibition : World Congress on Superconductivity, June 27-July 1, 1994, Orlando, Florida, NASA Conference Publication 3290. II. 510-518 (1995)

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  • [Publications] 寺嶋孝仁: "原子層制御された高温超伝導体超格子の設計と合成" まてりあ. 34. 1328-1331 (1995)

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  • [Publications] T. Hanaguri: "Crossover from the First Order Vortex Phase Transition on the Peak Effect in Bi_2Sr_2CaCu_2O_y" Physica C. 256. 111-118 (1995)

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  • [Publications] T. Hanaguri: "Magnetic-Field Dependence of the London Penetration Depth in Type-II Superconductor V_3Si" Physica C. 246. 223-227 (1995)

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      1996 Final Research Report Summary
  • [Publications] S. Kawamata: "Magnetic torque of oriented bulk Bi2212 by shock-loading method" J. Mater. Rev.10. 2444-2448 (1995)

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      1996 Final Research Report Summary
  • [Publications] H. Hikosaka: "Characterization of EuBa_2Cu_3O_y synthesized in shock processes" Jpn. J. Appl. Phys.34. 1506-1509 (1995)

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  • [Publications] T. Noda: "Synthesis of oxycarbonate solid solutions (Tl_<1-x>Hg_x) Sr_2Ba_2Cu_2 (CO_3) O_y (x=0-1.0) and superconductivity" Physica C. 242. 12-16 (1995)

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  • [Publications] M. Kikuchi: "Structural properties of the copper oxide carbonate Ba_4CaCu_2O_<6+δ> CO_3 (δ=0)" Physica C. 247. 183-188 (1995)

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  • [Publications] Y. Muraoka: "AgI-intercaration into Bi_2Sr_2CaCu_2O_z compound" Physica C in press.

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  • [Publications] E. Ohshima: "Cation substitution and deoxygenation effect on superconductivity of Tl-Sr1212 cuprate" Physica C in press.

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  • [Publications] M. Kikuchi: "Synthesis condition and superconductivity of Pb_<0.5>Cu_<0.5>Sr_2Y_<0.5>Ca_<0.5>Cu_2O_y" Physica C (in press).

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  • [Publications] E. Ohshima: "Superconductivity due to charge transfer to the CuO_2 sheet from the (Tl, Pb) O layer in Tl_<0.5>Pb_<0.5>Sr_<2-x>Nd_xCuO_<5-δ>" Physica C. 250. 320-324 (1995)

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  • [Publications] H. Hikosaka: "Synthesis of RBa_2Cu_3O_y (R=Y, Eu, La) by shock compression : A comparison Study" The 3rd NIRIM International Sympososium on Advamced Materials, March, 1996, Thukaba.

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  • [Publications] Y. Idemoto: "Thermodynamic stability of (La_<1-x>M_x)_2 CuO_v solid solution" Physica C. 243. 35-42 (1995)

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  • [Publications] Y. Idemoto: "Comparison of Bi-rich and Cu-rich oxides of the Bi-2212 phase" Physica C. 249. 123-132 (1995)

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  • [Publications] Z. Hiroi: "Microscopic Segregation in Intergrowth Layers of (Hg, Re) Ba_2Ca_<n-1>Cu_nO_y" Physica C. 257. 210-216 (1995)

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      1996 Final Research Report Summary
  • [Publications] K. Kishio: "Chemical Stabilization and Flux Pinning in Hg-Based Superconductors" Advances in Superconductivity(印刷中). VIII. (1996)

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  • [Publications] J. Shimoyama: "Chemical Stabilization and Irreversible Magnetic Behavior of HgM_2Ca_<n-1>Cu_nO_y with M=Sr (Ba) and n=1 to 3" Advances in Superconductivity. VII. 287-290 (1995)

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  • [Publications] K. Yamaura: "High Pressure Synthesis and Superconductivity of a Barium-Free Mercury-Based Superconductor (Hg_<0.75>Sr_<0.25>) Sr_2Ca_2Cu_3O_y" Physica C. C246. 351-356 (1995)

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  • [Publications] 岸尾光二: "酸化物高温超伝導体発見からの10年:異方性と磁束ピンニングの化学的制御" まてりあ. 34. 1368-1373 (1995)

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  • [Publications] H. Kojima: "Crystal growth of strontium-substituted barium titanate (Ba_<1-x>Sr_xTiO_3) by the floating zone method" J. Crystal Growth. 155. 70-74 (1995)

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      1996 Final Research Report Summary
  • [Publications] M. K. R. Khan,: "Anisotropic electrical resistivity of La_<2-x>Ca_xCuO_4 single crystals." Advances in Superconductivity VII. 393-396 (1995)

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  • [Publications] H. Kageyama: "TN Dependence on Hole Concentration in the La_<2-x>Sr_xCuO_<4+δ> System" J. Phys. Soc. Jpn.64. 2144-2146 (1995)

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  • [Publications] K. Yoshimura: "Superconducting Properties of the La_<1-x>Ba_<2-x>Cu_3O_y System" Proceedings (ISS'94) Advances in Superconductivity VII. 1. 377-380 (1995)

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  • [Publications] Sang Jae Kim: "Successful Fabrication of Bicrystal Si Substrates for YBa_2Cu_3O_<7-δ> Josephson Junctions" Cryogenics. 35. 901-903 (1995)

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  • [Publications] Kensuke Nakajima: "Field Effects on the Dielectric Property of YBCO Bicrystal Boundary Junctions" IEEE Trans. on Appl. Supercond.5. 2861-2864 (1995)

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  • [Publications] K. Lee: "Josephson Effects in YBa_2Cu_3O_y Grain Boundary Junctions on (100) Bicrystal Substrates" Applied Physics Letters. 66. 769-771 (1995)

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  • [Publications] Q. Wang: "Modulation in I-V Characteristics of YBCO Films and Tunnel Junctions under Microwave Irradiation and Tunnel Current Injection" IEEE Transactions on Applied Superconductivity. 5. 2682-2685 (1995)

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  • [Publications] H. Koinuma: "Crystal Engineering of High-Tc and Related Oxide Films for Future Electronics" Bull. Mater. Sci.18. 435-445 (1995)

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  • [Publications] M. B. Lee: "Heteroepitaxial Growth of BaTiO Films on Si by Pulsed Laser Deposition" Appl. Phys. Lett.66. 1331-1333 (1995)

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  • [Publications] T. Maeda, M. Yoshimoto K. Shimozono, H. Koinuma: "Two-Dimensional Laser Molecular Beam Epitaxy and Carrier Modulation of Infinite-Layer BaCuO_2 Films" Physica C. 247. 142-146 (1995)

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  • [Publications] 川崎雅司、高橋和浩、鯉沼秀臣: "レーザー分子線エピタキシ-法による酸化物薄膜の分子層制御" 応用物理. 64. 1124-1128 (1995)

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  • [Publications] M. Kusunoki: "Systematic Measurement of Critical Current Density for Narrow YBa_3Cu_3O_y Lines" Jpn. J. Appl. Phys. Pt. 2. 34. L408-L411 (1995)

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  • [Publications] M. Inoue: "Critical sheet resistance and two-dimensional properties of Bi_2Sr_2CuO_x thin films" Phys. Rev. B. 51. 15448-15455 (1995)

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  • [Publications] Y. Sawada: "Transport Properties of YBCO/PBCO/YBCO Junctions" IEEE Trans. Appl. Supercond.5. 2099-2102 (1995)

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  • [Publications] H. Terai: "Electrical interface structure in YBa_3Cu_3O_<7-x>/metal contact" IEEE Trans. Appl. Supercond.5. 2408-2411 (1995)

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  • [Publications] K. Ohbayashi: "Fabrication of Bi_3Sr_2Ca_2Cu_3O_x Thin Film Grain Boundary Junctions" IEEE Trans. Appl. Supercond.5. 2816-2819 (1995)

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  • [Publications] H. Andoh: "Computer Simulations of Dynamics of Vortex Lines in Superconducting Flux Flow Transistors" IEEE Trans. Appl. Supercond.5. 3377-3380 (1995)

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  • [Publications] Shingo Tomohisa: "Morphological Diagnosis of Epitaxial YBCO Films Grown by Eclipse Laser Ablation Method" Int. Supercon. Electron. Conf. '95 (Nagoya). 453-455 (1995)

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  • [Publications] Minoru Tachiki: "Heteroepitaxial Growth of SrBiTiO/BiSrCaCuO Structure by ArF Excimer Laser Ablation" Jpn. J. Appl. Phys.34. L1145-L1147 (1995)

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  • [Publications] 小林猛: "粒子拡散を利用する新しいレーザーアブレーション薄膜形成(エクリプス法)" レーザー研究. 23. 380-388 (1995)

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      1996 Final Research Report Summary
  • [Publications] Takeshi Ashida: "Interfacial Degradation of Insulator/YBCO Hetero structure due to Mutual Diffusion of Constituents" Jpn. J. Appl. Phys.34. L23-L26 (1995)

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      「研究成果報告書概要(和文)」より
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      1996 Final Research Report Summary
  • [Publications] D. Matsuura: "Variations of Electronic states in La_<2-x>Sr_xCuO_4 (x=0 to 0.30) Investigeted by Scanning Tunneling Spectroscopy" Physical Review B. 52 (6). R3888-R3891 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Matsunari: "Preparation of Superconductive (BaMO_x) (BaC_uO_<2+y>) (CaCuO_2)_n Artuficial Lattices (M=Au, Cu ; n=2, 4) by Laser Molecular Beam Epitaxy" Physica C. 253. 217-224 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Choopun: "Low-temperature Growth of Bi_4Ti_2O_<12> Epitaxial Films on SrTiO_3 (001) and Bi_2Sr_2CaCu_2O_8 (001) Single Crystals by Laser Molecular Beam Epitaxy" Appl. Phys. Lett.67 (8). 1072-1074 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Matsumoto: "Temperature-dependent Tunneling Spectra of Bi_2Sr_2CaCu_2O_8 Single Crystals with Well-defined Bi_2Sr_2CuO_6 Epitaxial Layers" Physical Review B. 52 (1). 591-602 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Hontsu: "Formation of YBa_2Cu_8O_<7-γ>/BaTiO_3 Multistructures by Pulsed Laser Deposition for High-temperature Superconducting Device Applications" Applied Physics Letters. 67. 554-556 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Matunari: "Superconductivity in Artificially Layered (BaAuO_x) (BaCuO_<2+y>) (CaCuO_2)_2 Thin Films" Jpn. J. Appl. Phys.34. L20-L22 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K. Koguchi: "Atomic-scale Images of the Growth Surface of Ca_<1-x>Sr_xCuO_2 Thin Films" Science. 267. 71-73 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 川合知二: "セラミックス基礎工学講座「複合化の科学と技術」XI.3機能性セラミックス薄膜の原子スケール積層複合化" セラミックス. 31 (1). 46-49 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H. Iwasaki: "Anisotropic Behavior of Superconductivity in the Y_<1-x>Pr_xBa_2Cu_3O_y Films" Physica C. 244. 71-77 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] N. Kobayashi: "Anisotropic Properties of the Anomlous Second Peak in the Magnetization Curves and the Irreversibility Field of YBa_2Cu_3O_y (6.6【less than or equal】y【less than or equal】6.9) Single Crystals" Physica C. 251. 255-262 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] M. Sera: "Thermal Conductivity and Structural Instabirity in La-and Cu-Site-Substituted La_2CuO_4" Phys. Rev. B. 52. R735-R738 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] N. Kobayashi: "Anisotropy of the "Second Peak" in Magnetization Curvesof YBa_2Cu_3O_y Single Crystals" World Scientific Singapore. 179-182 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 小林典男: "Bi系高温超伝導体の不可逆磁場" 固体物理. 30. 469-476 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 小林典男: "酸化物高温超伝導体における磁束ピニング" New Superconducting Materials Forum News. 50. 19-23 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 小林典男: "酸化物高温超伝導体発見からの10年-混合状態の相図と磁束構造-" まてりあ. 34. 1358-1363 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Nishizaki: "Magnetization Jump and the Vortex-Lattice Melting Transition in YBa_2Cu_3O_y" Phys. Rev. B. 53. 82-85 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Sasaki: "Ettingshausen and Nernst Effects of QMG-YBa_2Cu_3O_<7-δ> in Magnetic Fields up to 14T" Jpn. J. Appl. Phys.35. 82-89 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] N. Kobayashi: "Magnetization and Flux Pinning in YBa_2Cu_3O_y Single Crystals" to be published in Chinese Journal of Phys.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] Tetsuo Fukase: "Ultrasonic Studies of Anisotropic Flux Pinning in La_<1.85>Sr_<0.15>CuO^2 under High Magnetic Fields." Physica B. 216. 274-276 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K. Kitazawa: "Microscopic Tunneling Spectroscopy on High-Temperature Superconductors" Science,. 271. 313-314 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Hasegawa: "STM Tunneling Spectroscopy on High Tc Superconductors" J. of Superconductivity,. 8 (1). 467-470 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Tamegai: "Transport Properties of Metallic Cuprates La_6BaLnCu_8O_<20> (Ln : lanthanide)" to be published in Physica C.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Tamegai: "Vortex Lattice Melting and Peak Effects in Bi_2Sr_2CaCu_2O_<8+y>" to be published in Advancesin Superconductivity VIII (proceeding of ISS'95).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T. Shibauchi: "Low-Temperature Pentration Depth in Bi_2Sr_2CaCu_2O_<8+y> from Underdoped to Overdoped Regimes" to be published in Advancesin Superconductivity VIII (proceeding of ISS'95).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Ooi: "Peak Effects in Iodine-Intercalated Bi_2Sr_2CaCu_2O_<8+y>" to be published in Advancesin Superconductivity VIII (proceeding of ISS'95).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. Ooi: "Anomalous Temperature Dependence of the Peak Effect in Iodine-Intercalated Bi_2Sr_2CaCu_2O_<8+y> Single Crystals" to be published in Physica C.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] A. Fujita: "Matrix model approach to the flux-lattice melting in two-dimensional superconductors" Phys. Rev. B. 51. 16259-16266 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] A. G. Aronov: "Gauge invariance and transport properties in superconductors above T_c" Phys. Rev. B. 51. 3880-3885 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 池田隆介: "Describing Fluctuations in the Vortex Liquid Regime" Journal of Physical Society of Japan誌. 64. 1683-1702 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 池田隆介: "Hydrodynamics and Nonlocal Conductivities in Vortex States of Type II Superconductors" Journal of Physical Society of Japan誌. 64. 3925-3933 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] S. KAWAMATA: "Magnetic torque of oriented bulk Bi2212 by the shock-loading method" J. Mater. Res.10. 2444-2448 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 内野國光倉: "高温超伝導体の物性" 培風館, 326 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] Y. Syono: "APS Topical Conference on Shock Compression of Condensed Matter, 1995, Seattle." APS, (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] M. Kikuchi: "APS Topical Conference on Shock Compression of Condensed Matter, 1995, Seattle." APS, (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K. Kishio: "Coherence in Superconductors" World Scientific Publishing Company, 300 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 小菅皓二(分担): "結晶成長ハンドブック,第VI編第2章ストイキオメトリーと物性制御" 共立出版, 1152 (837-844) (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 笛木和雄: "化学便覧応用化学編改訂5版" 丸善, 1800 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] 権田俊一: "薄膜作製応用ハンドブック" エヌ・テイー・エス, 1990 (1995)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K. Kitazawa: "Coherence in Cuprate Superconductors" World Sci. Publishers., 340 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K.Kishio: "Chemical Stabilization and Flux Pinning in Hg-Based Superconductors" Advances in Superconductivity. VIII. 279-284 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] M.Takano: "Spin Ladder Compounds" Physica C. 263. 468-474 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.Yamashita: "Single-Crystal Switching Gates Fabricated Using Cuprate Superconductors" Jpn.J.Appl.Phys.35. 4314-4317 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] I.Iguchi: "Anisotropic Superconductivity and Oxide Electronics" Materials Science & Engineering. B41. 76-81 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H.Koinuma: "Crystal Engineering of Oxide Films in the Fabrication of High T_c Josephson Tunnel Junction" SPIE Proc.2697. 183-191 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] H.Koinuma: "Laser MBE for Atomically Defined Cermic Film Growth" Mat.Res.Soc.Symp.Proc.397. 145-156 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] N.Kobayashi: "Thickness Dependence of Pinning Properties in Sputterd YBa_2Cu_3O_y Thin Films" Proc.8th Int.Workshop on Critical Current in Supercond. ed by T.Matsushita and K.Yamafuji (World Scientific, Singapore). 179-182 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.Fukase: "Tilt Angle Effect of Intrinsic Flux Pinning in a Single Crystal of La_<1.85>Sr_<0.15>CuO_4" Physica C. 263. 420-423 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.Fukase: "Ultrasonic Studies of Anisotropic Flux Pinning in La_<1.85>Sr_<0.15>CuO_4 under High Magnetic Fields" Physica B. 216. 274-276 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.Tamegai: "Dimensional Crossover of Quantum Collective Creep in Bi_2Sr_2CaCu_2O_<8+y>" Czech.J.Phys.46. 1733-1734 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] T.Tamegai: "Magnetization Anomaly and Mixed State Phase Diagram of kappa- (BEDT-TTF) _2Cu (NCS) _2" J.Low Temp.Phys.105. 1733-1738 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] A.Maeda: "Out-of-Plane Quasiparticle Dynamics of the Cuprate Superconductors below T_c in Microwave Region" J.Low Temp.Phys.105. 323-328 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] R.Ikeda: "Quantum Resistive Transition in Type II Superconductors under Magnetic Field" J.Phys.Soc.Jpn.65. 33-35 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] R.Ikeda: "Solidification-Induced Macroscopic Pinning of Vortices" J.Phys.Soc.Jpn.65. 1170-1173 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] R.Ikeda: "Superconducting Ordering in Vortex States of Clian Type II Superconductors with Pinnings" J.Phys.Soc.Jpn.65. 3998-4017 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K.Yamafuji: "A New Interpretation on the Glass-Liquid Transition of Pinned Fluxoids in High-T_c Superconductors" Physica C. 258. 197-212

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K.Yamafuji: "Generalized Critical State Model in High T_c Superconductors, presentation" Physica C. (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K.Kitazawa: "On the Superconducting Gap Structure of High Temperature Superconductors by STM/STS,in press" Physica C. (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1996 Final Research Report Summary
  • [Publications] K.Kishio: "Chemical Stabilization and Flux Pinning in Hg-Based Superconductors" Advances in Superconductivity VIII. 279-284 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] M.Takano: "Spin Ladder Compounds" Physica C. 263. 468-474 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Yamashita: "Single-Crystal Switching Gates Fabricated Using Cuprate Superconductors" Jpn.J.Appl.Phys.35. 4314-4317 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] I.Iguchi: "Anisotropic Superconductivity and Oxide Electronics" Materials Science & Engineering. B41. 76-81 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Koinuma: "Crystal Engineering of Oxide Films in the Fabrication of High T_c Josephson Tunnel Junction" SPIE Proc.2697. 183-191 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] H.Koinuma: "Laser MBE for Atomically Defined Ceramic Film Growth" Mat.Res.Soc.Symp.Proc.397. 145-156 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] N.Kobayashi: "Thickness Dependence of Pinning Properties in Sputtered YBa_2Cu_3O_y Thin Films" Proc.8th Int.Workshop on Critical Current in Supercond.ed by T.Matsushita and K.Yamafuji(World Scientific,Singapore). 179-182 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Fukase: "Tilt Angle Effect of Intrinsic Flux Pinning in a Single Crystal of La_<1.85>Sr_<0.15>CuO_4" Physica C. 263. 420-423 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Fukase: "Ultrasonic Studies of Anisotropic Flux Pinning in La_<1.85>Sr_<0.15>CuO_4 under High Magnetic Fields" Physica B. 216. 274-276 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Tamegai: "Dimensional Crossover of Quantum Collective Creep in Bi_2Sr_2CaCu_2O_<8+y>" Czech.J.Phys.46. 1733-1734 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] T.Tamegai: "Magnetization Anomaly and Mixed State Phase Diagram of k-(BEDT-TTF)_2Cu(NCS)_2" J.Low Temp.Phys.105. 1733-1738 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] A.Maeda: "Out-of-Plane Quasiparticle Dynamics of the Cuprate Superconductors below T_c in Microwave Region" J.Low Temp.Phys.105. 323-328 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] R.Ikeda: "Quantum Resistive Transition in Type II Superconductors under Magnetic Field" J.Phys.Soc.Jpn.65. 33-35 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] R.Ikeda: "Solidification-Induced Macroscopic Pinning of Vortices" J.Phys.Soc.Jpn.65. 1170-1173 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] R.Ikeda: "Superconducting Ordering in Vortex States of Clian Type II Syperconductors with Pinnings" J.Phys.Soc.Jpn.65. 3998-4017 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Yamafuji: "A New Interpretation on the Glass-Liquid Transition of Pinned Fluxoids in High-T_c Superconductors" Physica C. 258. 197-212 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Yamafuji: "Generalized Critical State Model in High T_c Superconductors" Physica C. (発表予定). (1997)

    • Related Report
      1996 Annual Research Report
  • [Publications] K.Kitazawa: "On the Superconducting Gap Structure of High Temperature Superconductors by STM/STS" Physica C. (印刷中). (1997)

    • Related Report
      1996 Annual Research Report

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Published: 1995-04-01   Modified: 2016-04-21  

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