K. Yamafuji T. Morishita (Eds.)

Advances inSuperconductivity VIIProceedings of the 7th International Symposiumon Superconductivity (ISS'94), November 8-11, 1994,Kitakyushu

Volume 2

ISTEC

With 971 Figures

Springer

Contents of Volume 2

5 Wires, Tapes, and Bulk

5.1 Overview

European Industrial Research in High Temperature SuperconductingWires, Tapes and Bulk Materials

S.P. ASHWORTH 571

Review of HTS Wire and Cable Research in JapanH. KUMAKURA 577

Review of Activities in USA on HTS MaterialsD.E. PETERSON 583

5.2 YBCO Type Superconductors

Processing of Superconducting Films and Tapes by Dipping-PyrolysisProcess

T. MANABE, I. YAMAGUCHI, W. KONDO, S. MIZUTA, T. KUMAGAI 589

Enlargement of YBCO Single Crystals by Crystal PullingY. NAMIKAWA, M. EGAMI, Y. SHIOHARA 595

Fabrication of Long YBCO Superconducting Tape by ContinuousMOCVD Technique

K. ONABE, S. NAGAYA, N. HIRANO, T. YAMAGUCHI, Y. IIJIMA,

N. SADAKATA, T. SAITO, O. KOHNO 601

Flux Jump Stability During Magnetization of Bulk YBCO andInternal Mechanical Stresses in the Trapped Critical State

E.W. COIXINGS, M.D. SUMPTION 605

Synthesis of YBCO Films on (100)YSZ by rf Flash Plasma EvaporationN. TATSUMI, J. TSUJINO, Y. SHIOHARA 609

High-Current Laser-Ablated YBCO Tape with Biaxially AlignedStructure

Y. IIJIMA, K. ONABE, N. TANABE, N. SADAKATA, T. SAITOH,

0 . KOHNO, J. YOSHITOMI 613

Orientation Mechanism of Liquid Phase Epitaxial Grown YBa2Cu3O7_y

FilmT. KITAMURA, M. YOSHIDA, Y. IKUHARA, Y. SHIOHARA,

1. HlRABAYASHI, S. TANAKA 617

Surface Structure of the Solution-Spun Y-Ba-Cu-O FilamentT. GOTO , 621

V

Characterization of Epitaxial YBCO Films on Sr TiO3(001) Prepared byDipping-Pyrolysis Process

I. YAMAGUCHI, T. MANABE, A. SAWA, S. NAKAMURA, W. KONDO,T. KUMAGAI, S. MIZUTA 625

One Meter Long Thin Film Tape with Jc More Than 105 A/cm2

Fabricated by Pulsed Laser DepositionK. FUJINO, N. YOSHIDA, S. OKUDA, T. HARA, T. OHKUMA, H. ISHII . . 629

Interface Structure of Heteroepitaxially Grown Y123/Prl23 Crystals bythe SRL-CP Method

M. TAGAMI, M. SUMIDA, C. KRAUNS, Y. YAMADA, Y. SHIOHARA 633

Initial Growth Mechanism of YBCO Single Crystal Grown by CrystalPulling

Y. ISHIDA, M. NAKAMURA, Y. YAMADA, Z. NAKAGAWA, Y. SHIOHARA 637

Comparison of the Growth of Sm1Ba2Cu3O7_x Single CrystalsC. KRAUNS, M. TAGAMI, M. NAKAMURA, Y. YAMADA, Y. SHIOHARA . . . 641

Crystal Growth and Structure of YBCO Single CrystalW.J. JANG, H. MORI, M. WATAHIKI, H. UNOKI, N. KOSHIZUKA 645

Fabrication of SmBa2Cu3O7_x Single Crystals by the SRL-CP MethodUnder Low Oxygen Partial Pressure Atmosphere

M. NAKAMURA, C. KRAUNS, Y. YAMADA, Y. SHIOHARA 649

Y2BaCuO5 Free Region in Melt-Textured Y-Ba-Cu-O OxidesH.Y. LEE, C.J. KIM, G.W. HONG 653

Tensile and Compressive Deformation of the Fine-GrainedYBa2Cu3O6+x Ceramics

Y. KODAMA, K. KATO, M. AWANO, F. WAKAI, Y. TORII 657

NdBCO Melting and Solidification in the Zone Melting MethodX. YAO, K. FURUYA, Y. NAKAMURA, J. WEN, A. ENDOH, M. SUMIDA,Y. SHIOHARA 661

The Melting and Solidification Mechanism of R123 High Tc

Superconductor (R=Y,Sm,Nd . . .)M. SUMIDA, A. ENDO, Y. NAKAMURA, K. FURUYA, X. YAO,T. UMEDA, Y. SHIOHARA 665

Spatial Distribution of Levitation Force and Trapped Flux in Melt-Textured YBa2Cu3O7_x

H. PIEL, H.G. KURSCHNER, B. LEHNDORFF 669

Melt Growth of YBa2Cu3Ox Phase by Unidirectional TemperatureGradients Method

M. KOJIMA, S. HASEYAMA, S. YOSHIZAWA, H. FUJIMOTO, T. BAN,K. OHNO 673

Magnetization and Microstructure of Melt-Textured Y-Ba-Cu-O withBaCeO3 Addition

C.J. KIM, K.B. KIM, G.W. HONG 677

Joining of YBa2Cu3Ox with High Critical CurrentK. KIMURA, K. MIYAMOTO, M. HASHIMOTO 681

Direct Observation of Melt Growth Process of QMG-YBCO CrystalsS. TAKEBAYASHI, M. TANAKA, M. HASHIMOTO 685

Effect of Undercooling on Solidification in YBCOA. ENDO, H.S. CHAUHAN, Y. NAKAMURA, K. FURUYA, Y. SHIOHARA . . 689

Pt Addition Effects and Acicular Crystal Growth of Y2BaCuO5 in theQMG Materials

M. TANAKA, M. MORITA, S. TAKEBAYASHI, S. HAYASHI, Y. TAKAGI,

M. HASHIMOTO 693

Influence of the Growth Rate on the Domain Orientation of LargeCross Section MPMG YBCO Samples Processed in TemperatureGradient

I. MONOT, F. FRANGI, N. SAKAI, M. MURAKAMI 697

Irreversibility Lines of REBa2Cu3Oy Superconductors(RE=Nd, Sm, Eu) Melt-Processed in Reduced Oxygen Atmospheres

T. OHYAMA, M. TAKAHASHI, N. SAKAI, S.I. Yoo, M. WATAHIKI,

T. HIGUCHI, M. MURAKAMI 701

Preferential Formation of High Tc Phase in Nd-Ba-Cu-0Superconductors Melt-Processed in Reduced Oxygen Atmospheres

S.I. Yoo, N. SAKAI, K. SEGAWA, M. WATAHIKI, M. MURAKAMI 705

NdBa2Cu30y Single Crystals Grown by Flux MethodK. SAWADA, S.I. Yoo, N. SAKAI, T. HIGUCHI, M. MURAKAMI 709

Effect of Pt-Doping on the RE2O3(RE=Nd,Sm)-BaCuO2-CuO SystemDuring Melt Processing

T. SAITOH, K. KAMATA, K. SEGAWA, N. SAKAI, S.I. Yoo,

M. MURAKAMI 713

5.3 BSCCO, TBCCO, and Other Type Superconductors

Effects of 1% O2 Heat Treatment of Microstructure andSuperconducting Properties of Bi2Sr2CaCuOx/Ag Thick Films

T. HASEGAWA, H. KOBAYASHI, H. KUMAKURA, K. TOGANO 719

Crystal Growth and Properties of Tl-Based Cuprate SuperconductorsM. HASEGAWA, Y. MATSUSHITA, H. TAKEI 723

Mechanical and ac Power Loss Characteristics of Mono- andMulti-Filamentary Bi-2223 Ag-Sheathed Tape

S. YUHYA, M. HlRAOKA, T. FuKUNAGA, T. ABE, M. MATSUI,

A. OOTA 729

ac Losses in BSCCO Silver Sheathed WiresH. ISHII, S. HIRANO, T. HARA, J. FUJIKAMI, N. SHIBUTA, K. SATO 733

Prototype Fabrication of a Superconducting Magnet Using Bi-2212Ag-Sheathed Tape

S. YUHYA, M. HIRAOKA 737

Flexible and Superconducting Properties of Screen-Printed andAg-Sheathed Bi2223 Tapes

A. OOTA, J. MAEDA, K. OGAWA 741

Fabrication of Multilayer Wire of Bi-2223 SuperconductorM. MIMURA, K. IWASHITA, Y. TANAKA, N. UNO 745

Tensile Behavior of Ag/Bi2223 Composite SuperconductorsK. OSAMURA, S. OCHIAI 749

Phase Formation and Critical Currents in Bi(2223) TapesB. ULLMANN, O. BETZ, S. BLUM, A. GABLER, W. GOLDACKER,

E. MOSSANG, M. RIKEL 753

Transport Properties of Silver Sheathed BSCCO-2223 Tapes in HighMagnetic Fields

H. PIEL, D. BUSCH, B. FISCHER, B. LEHNDORFF, R. THEISEJANS 757

Anisotropy of Critical Current Density in Bi-2223/Ag TapesC. TAKAHASHI, M. NAGANO, Y. WAKIYA, T. KATO, K. SATO 761

Anomaly in Jc-B Hysteresis for Bi-2212/Ag Tape Around 19TH. KlTAGUCHI, H. KUMAKURA, K. TOGANO, N. TOMITA, J.C. VALUER 765

Bi:2212 Multifilamentary Round Wires - Intrinsic and Extrinsic Jc

Limitations, Comparison to Monocrystal PropertiesM.D. SUMPTION, L.R. MOTOWIDLO, G. OZERYANSKY, G. GALINSKI,

E.W. COLLINGS 769

Preparation of Superconducting Thick Films of Bi-Sr-Ca-Cu-OxideUsing Plasma Spraying Method Under Ambient Pressure

K. TAKADA, N. KUBOTA, J. NISHINO, M. AYABE 773

Development of Bi-2212 Coils Applying Dip-Coating andMelt-Solidification Process

N. T'OMITA, J. KASE, E . YANAGISAWA, H . KlTAGUCHI, H . KUMAKURA,K. TOGANO, K. INOUE, K. KATO 777

Processing and Properties of Long Lengths of Ag-Clad BSCCOSuperconductors and High-Tc Magnets

U. BALACHANDRAN, A.N. IYER, R. JAMMY, P. HALDAR,

J.G. HOEHN, JR., M. SUENAGA 781

Partial Melt State of Bi2SrxCa3_xCu2Oz with 1.5 < x < 2.3 in 0.01 atm.Oxygen Partial Pressure

M. YOSHIDA 785

Investigation of Dominant Factor of Critical Current Density forBi-2223 Tape by DC Magnetic Susceptibility Measurement

T. KANEKO, S. KOBAYASHI, K. SATO 789

E-J Characteristics of Dozens of Meters-Long Ag Sheathed Bi-2223Wire

T. SASAOKA, A. NOMOTO, J. SATO, S. KUMA 793

High Tc by Zr Addition for Pb of Bi-Pb-Sr-Ca-Cu-OK. FUKUSHIMA, K. TAKAHASHI, K. OGURI, K. FUJITA, Y. NISHI 797

Alignment of Grains in Bij ^Pbo^Srx 91Ca2 03Cu3 06Ox by PartialMelting and Sintering

X.Y. Lu, A. NAGATA, K. SUGAWARA, S. KAMADA, C. TAKAHASHI,

M. NAGANO, Y. WAKIYA 801

Growth of Bi2Sr2CaCu2Oy Single Crystals by Self Flux MethodT. YUMOTO, S. KlSHIDA, H . TOKUTAKA, K. FUJIMURA, S. NAKASHIMA,T. TANIGAWA 805

Growth of High Quality Bi-Sr-Ca-Cu-O Single Crystals andTheir Superconductivity

S. NAKASHIMA, T. YUMOTO, S. KISHIDA, H. TOKUTAKA, K. FUJIMURA,

T. TANIGAWA 809

Fabrication and Superconducting Properties of Bi-2212/AgMultifilamentary Composite Tape and Coil

M. OKADA, K. TANAKA, N. INOUE, K. FUKUSHIMA, J. SATO,

K. HlGASHIYAMA 813

A New Type of Superconducting Wire; Biaxially OrientedTlx(Ba0 8Sr0.2)2Ca2Cu3O9 on {100}<100> Textured Silver Tape

T.J. Doi, T. YUASA, T. OZAWA, K. HIGASHIYAMA 817

Observations of Suspension and Levitation Effects of Bulk HTSCs inMicrogravity Experiments

K. MATSUURA, N. HOMMA, N. SAWADA, M. TSUCHIMOTO, K. YAMAYA,

T. HONMA 821

Preparation and Jc of (Cu,Ag)Ba2Ca3Cu4Oy and CuxBa2Ca3Cu4Oy

A. IYO, K. TOKIWA, T. KANEHIRA, H. OZAWA, N. KOBAYASHI,

N. TERADA, M. TOKUMOTO, M. HIRABAYASHI, H. IHARA 825

5.4 Applications

Small Size of YBaCuO Bulk Current LeadH. YAMAMOTO, H. SOHTOME, T. HOSHIAI, H. ISOGAI, S. MORI,

S. MASUYAMA, Y. MATSUBARA 831

Fabrication of Bi-2212-Ag Composite Solenoid Type SuperconductingMagnet

K. SHIBUTANI, T. HASE, S. HAYASHI, M. SHIMADA, R. OGAWA 835

Experimental Study on kA-Class HTC Superconducting Current LeadO. KASUU, N. SHIBUTA, K. TAKAHASHI, K. SATO, H. MUKAI 839

ac Losses of Bi2223 Superconducting Tape and RodT. FUKUNAGA, T. ABE, S. YUHYA, M. HIRAOKA, A. OOTA 843

2.1 Tesla HTSC Magnet Cooled by RefrigeratorM. UEYAMA, K. OHKURA, S. KOBAYASHI, K. MURANAKA, T. KANEKO,

T. HIKATA, K. HAYASHI, K. SATO 847

Current Leads Consisting of QMG-YBa2Cu3Ox

K. KIMURA, M. SAWAMURA, K. MIYAMOTO, M. HASHIMOTO,

K. WATANABE, S. AWAJI, N. KOBAYASHI 851

Research on Oxide Superconducting Wires for Application to PowerApparatuses

J. YOSHITOMI, H. MUKAI, N. UNO, T. ICHIKAWA 855

Stable Operation of Bi-2212 Superconducting Magnet with a R.T. BoreT. HASE, K. SHIBUTANI, S. HAYASHI, M. SHIMADA, R. OGAWA 859

The Effect of Hardness on Critical Current Density in Bi-2223 LargeSize Bulk Current Leads

K. HOSHINO, T. NISHIZAKA, A. HANE, H. OGIWARA 863

6 Thin Films

6.1 Growth Mechanism and Preparation Technologies

Preparation and Superconducting Properties ofBi2Sr2CaCu2Oy/Bi2Sr2CuOzSuperlattices

H. RAFFY, Z.Z. LI , S. KIM, S.A. LABDI, H. RIFI , S. MEGTERT,

O. LABORDE, P. MONCEAU 871

Superconductivity in Superstructure of Bi-Based Oxide Thin FilmsT. HATANO, K. NAKAMURA 877

In Situ Analysis of Thin Film Nucleation and Growth Using VariableAngle X-Ray Fluorescence

T. ROBERTS, K. GRAY 883

Direct HREM Observation of Non-Unit-Cell Nucleation in the InitialStage of High Tc Superconducting Film Growth

J.G. W E N , C. TRAEHOLT, H.W. ZANDBERGEN, T. MORISHITA,

N. KOSHIZUKA 889

Growth Mechanisms of YBa2Cu3Ox Films Prepared by rf ThermalPlasma Evaporation

J. TSUJINO, N. TATSUMI, Y. SHIOHARA 893

MBE Growth of BiSrCaCuO Films Using Flux Monitoring by AtomicAbsorption Spectroscopy

Y. KASAI, A. SUZUKI, H. TANOUE, T. NAGAI, S. SAKAI 897

MBE Growth of High-Quality Infinite-Layer Thin Films UnderUltrahigh Vacuum

K. KAWAGUCHI, G. PINDORIA, M. NISHIYAMA, T. MORISHITA 901

The Effect of Active Atomic Oxygen on Preferential Orientation Axisfor YBCO Films

J. KOBAYASHI, M. MUKAIDA, Y. TAZOH, S. MIYAZAWA 905

Reflection High Energy Electron Diffraction Investigation of theHeteroepitaxial Growth of SrO and BaO Using an O + Ion Beam

G. PINDORIA, K. KAWAGUCHI, J. NISHIYAMA, T. MORISHITA 909

In Situ Determination of Terminating Atomic Plane of SrTiO3(001) byCoaxial Impact Collision Ion Scattering Spectroscopy

0 . ISHIYAMA, M. SHINOHARA, F. OHTANI, M. YOSHIMOTO, T. MAEDA,

H. KOINUMA 913

Comparison of Grain Boundary Properties Between Tl!Ba2Ca2Cu3Ox

and Tl2Ba2Ca1Cu2Ox Thin FilmsT. NABATAME, H. SUHARA, S. KOIKE, O.B. HYUN, K. NAKAMURA,

1. HlRABAYASHI 917

Preparation and Superconducting Properties of Bi2223 Thick Films bythe Doctor-Blade Process

K. YOSHIKAWA, I. HlRABAYASHI, H. IKEDA, R. YOSHIZAKI 921

Interface Characteristics of Thin Film with a-Axis/c-Axis Oriented YBCOY. MATSUNAGA, A. ODAGAWA, Y. ENOMOTO, K. UEHARA,

Y. SHIOHARA 925

Bi-Sr-Ca-Cu-0 Thin Films Grown by Laser AblationY. WADA, T. TAKAMI, K. KURODA, J. TANIMURA, K. KOJIMA,

M. NUNOSHITA 929

Mobility of Nb-Doped SrTiO3 Films Deposited by Laser AblationH. TAKAUCHI, A. YOSHIDA, H. TAMURA, C. YOSHIDA, T. HATO,

N. YOKOYAMA 933

Orientation and Morphology Control for a-Axis YBa2Cu3Oy andPrBa2Cu3Oy Thin Films on SrTiO3(100) Substrate

T. NAGANO, T. HASHIMOTO, J. YOSHIDA 937

Co-Deposition and Layer-by-Layer Deposition for Bi-SuperconductingThin Film Using Ion Beam Sputtering Method

S. MIGITA, H. OTA, Z. MORI, K. SAKAI, R. AOKI 941

In-Plane Alignment in c-Axis Oriented Y-Ba-Cu-O Films Prepared onMgO(lOO) by on-Axis dc Magnetron Sputtering

M. SUZUKI, H. SAKURAI, C. TAKAHASHI, M. KOMATSU, Y. YAEGASHI,

M. NAGANO, Y. WAKIYA 945

Fabrication of 80K-Phase Bi-Sr-Ca-Cu-O Thin Films Using He-GasK. HARADA, T. MATSUOKA, S. KISHIDA, H. TOKUTAKA, K. FUJIMURA,

T. MARUYAMA 949

Growth Mechanism of High-Quality Bi-2223 Thin Films Prepared byMOCVD

K. ENDO, T. SHIMIZU, F. HOSSEINI TEHERANI, S. YOSHIDA,

H. TOKUMOTO, K. KAJIMURA, K. NAKAMDRA, K. FUEKI 953

Growth Mechanism of Bi-Sr-Ca-Cu-O Thin Films Prepared by MOCVDN. KUBOTA, Y. SHIOHARA 957

6.2 Epitaxial Growth of Related Materials and the Others

Growth of YBa2Cu4O8 Thin Films Through the In-Situ Annealing ofPrecursors Deposited by Sputtering

Y. YOSHIDA, J.G. WEN, N. WATANABE, W. ITO, N. KOSHIZUKA,

T. MORISHITA 963

Transition Properties of (PrxY1_x)Ba2Cu3O7_5 Thin FilmsM. MIYAZAKI, K. TANABE, M. SUZUKI, K. TANAKA, M. SEKINE,

Y. OKABE 967

Synthesis and Characterization of YNi2B2C Thin FilmsS. ARISAWA, T. HATANO, K. HIRATA, T. MOCHIKU, H. KITAGUCHI,

H. FUJII, H. KUMAKURA, K. KADOWAKI, K. NAKAMURA, K. TOGANO . . 971

Laser Deposition of High Quality c-Axis Oriented SuperconductingNd1+xBa2_xCu3O7_d Thin Films

M. BADAYE, W. ITO, Y. KANKE, K. FUKUSHIMA, T. MORISHITA 975

Critical Current Density of YBCO Ultra Thin Films Prepared byAtomic Layer MOCVD

S. YAMAMOTO, A. KAWAGUCHI, S. ODA 979

Thickness Dependence of Superconducting NbTi Film on Tc and Jc

K. NISHIGAKI, S. OGAWA, M. YOSHITAKE, Y. MARUNO, M. TAKEDA,

H. TODA 983

Frequency Characteristics of Critical Current Density for YBaCuOThin Films

K. SHINGAI, T. KASAHARA, T. IKEGAMI, K. EBIHARA, B.Y. TONG 987

Superconducting Properties of Single-Crystal NbN Thin Films Depositedat Ambient Substrate Temperature

Z. WANG, A. KAWAKAMI, Y. UZAWA, B. KOMIYAMA 991

Growth of YBCO Thin Films on Si(100) with Double Buffer LayersI.H. SONG, C.H. PARK, E.H. LEE, J. GOHNG, C.W. MOON,J.P. HONG, J.W. LEE 995

Oxygen Ordering and Transformation from a-Axis Oriented to b-AxisOriented Films in YBa2Cu3Oy

K. KAWAMOTO, I. HIRABAYASHI 999

Characteristics of Bicrystal Josephson Junction UsingYBa2(Cu1_xNix)3O7_5 Films

A. ODAGAWA, Y. ENOMOTO 1003

Bi2Sr2Ca1Cu2Ox Film Deposited on Ion Implanted SubstrateS. KANEKO, S. OHYA, K. KOBAYASHI 1007

YBaCuO Superconducting Thin Films Protected by DiamondlikeCarbon Films Using KrF Excimer Laser Ablation

S. AOQUI, C.S. CHOI, Y. YAMAGATA, K. EBIHARA 1011

Growth and Characterization of BaBiO3 Films by Molecular BeamEpitaxy

K. YAMANO, M. IYORI, S. SUZUKI, K. TAKAHASHI, Y. YOSHISATO 1015

Fabrication of BaKBiO Single Crystal Films on (100) MgO SubstratesM. KATAOKA, K. KURODA, T. TAKAMI, K. TERADA, J. TANIMURA,K. KOJIMA, M. NUNOSHITA 1019

Growth of Insulating Films on Bi-Sr-Ca-Cu-O Single Crystal SurfacesY. GOTO, N. ITO, S. KISHIDA, H. TOKUTAKA, K. FUJIMURA,Y. SAKAMOTO 1023

7 Device Applications

7.1 Josephson Junction

Fabrication and Characterization of Ramp Edge-Type JunctionsG.A. ALVAREZ, M. KURODA, M. MATSUDA, K. MIYAMOTO, N. KASAI,M. KOYANAGI 1031

Fabrication and Characterization of the SQUID withNb/Al-AlOx-Al/Nb Edge Junctions

S. YAMASAKI, N. MIZUTANI, N. MATSUDA, J. KAWAI, Y. TAKADA,G. UEHARA, H. KADO 1035

Fabrication and Properties of Tunnel Junctions with Pr2CuO4_y BarrierT. MATSUI, T. SUZUKI, H. KIMURA, D. YAMAGUCHI, H. KAMIJO 1039

Planar-Type Junctions Fabricated by Focused Ion Beam IrradiationA. TSUKAMOTO, Y. TARUTANI, S. AKAMATSU, K. TAKAGI 1043

Electrical Characterization of Bi2O3 Barrier Tunnel Junctions withCuprate Superconductor Electrodes

S. KUBO, K. TANABE, M. SUZUKI 1047

Coherent Effects in Array Junctions Using Eu,Ba2Cu3O7_x Thin FilmsK. TSURU, K. MlYAHARA, M. SUZUKI, H. ASANO, O. MlCHIKAMI 1051

Ion Beam Sputtered SrTiO3 Films as a Barrier in YBa2Cu3O7_x TunnelJunctions

X. CAI, M. MORIYA, T. KOBAYASHI, T. GOTO 1055

Fabrication and Cross-Sectional TEM Observation of BiSrCaCuOStep-Edge Josephson Junctions

J. TANIMURA, T. TAKAMI, K. KURODA, M. KATAOKA, O. WADA,

K. KOJIMA, T. OGAMA 1059

BaPb!_xBixO3 Grain Boundary Junctions on SrTiO3 BicrystalsH. FUKE, K. HAYASHI, Y. KANKE, Y. ENOMOTO 1063

SIS Tunnel Junctions Using BaKBiO Grain BoundaryK. KURODA, T. TAKAMI, M. KATAOKA, J. TANIMURA, K. KOJIMA,

M. NUNOSHITA 1067

Anomalous Photoresponse of YBa2Cu3O7_x Step-Edge JunctionJ.H. PARK, Y.H. KIM, D.H. KIM, W.N. KANG, S.S. CHOI, T.S. HAHN 1071

Electric Field Effect on a YBa2Cu3Oy-YxPr1_xBa2Cu3Oy-YBa2Cu3Oy

JunctionU. KABASAWA, Y. TARUTANI, T. FUKAZAWA, K. TAKAGI 1075

Electric Field Effect in YBaCuO/PrBaCuO/YBaCuO JunctionsH. KIMURA, H. KAMIJO, Y. OKABE 1079

Electric Field Effect of SrTiO3/YBa2Cu3O7_x Multilayers Grown byAll-MBE

T. NAKAMURA, H. TOKUDA, M. IIYAMA 1083

Anisotropic Electrical Properties in BSCCO/Au-Ag/Pb JunctionsR. SATO, J. YOSHIDA 1087

Fabrication of Small High-Tc Trilayer Junctions Using Electron BeamLithography

H. SATO, N. NAKAMURA, M. AOYAGI, S. OSHIDA, H. AKOH,

S. TAKADA 1091

7.2 SQUID

HTS Josephson Junctions and Their ApplicationsM. SIEGEL 1097

Multi-Channel SQUID of LTS & HTSH. KADO 1103

Characteristics of High Tc dc SQUID Using Three JunctionsK. ENPUKU, G. TOKITA, T. MARUO 1109

BiSrCaCuO Bicrystal Grain Boundary Junction SQUIDs Operatingat77K

T. TAKAMI, K. KURODA, J. TANIMURA, K. KOJIMA, M. NUNOSHITA 1113

Flux Trapping of High Tc dc SQUIDS. TANAKA, H. ITOZAKI, H. KADO 1117

7.3 Microwave Devices

Effect of Current Amplitude and Coupling Strength on the MicrowavePerformance of YBa2Cu3O7_x SQUIDs at 3 GHz

M.A. HEIN, B.A. AMINOV, A.I. BRAGINSKI, H. PIEL, S. SCHMOE,

M. STRUPP, Y. ZHANG 1123

100 GHz Band Planar-Type SIS Mixer Using BaKBiO Grain BoundaryJunctions

T. TAKAMI, K. KURODA, M. KATAOKA, Y. WADA, M. HIEDA, A. IIDA,

K. KOJIMA, M. NUNOSHITA 1127

Y-Ba-Cu-O Mixer Antenna for Millimeter Wave ApplicationsK. SUZUKI, M. FUJIMOTO, K. YAMAGUCHI, K. HAYASHI, M. BAN,

S. TOKUNAGA, Y. ENOMOTO 1131

Josephson Array Oscillators in the Millimeter Wave RegionA. KAWAKAMI, Z. WANG, P. WINNING, B. KOMIYAMA 1135

Properties of Submillimeter Wave Responses in NbN/AlN/NbN TunnelJunctions

Y. UZAWA, Z. WANG, A. KAWAKAMI, B. KOMIYAMA 1139

Superconducting Plasmas from SC Active AntennasT. OHNUMA, J. SATO, T. SUGIURA 1143

7.4 Other Superconducting Devices

Superconducting-Base Three-Terminal DevicesH. SUZUKI, S. SUZUKI, T. YAMAMOTO, K. TAKAHASHI, Y. YOSHISATO. . 1149

High-Tc Bulk Superconductor Lenses (Supertrons) in Cascade OperationA. OHSHIMA, Y. MIZUTANI, H. MATSUZAWA 1155

Preparation and Magnetic Properties of Superconducting Flux FlowDevices

Z. WEN, H. ABE 1159

High-Tc Vortex Flow Transistors with Focused Ion Beam ChannelsK. MIYAHARA, K. TSURU, S. KUBO, M. SUZUKI 1163

Fabrication and Electrical Properties of In/(Ba,Rb)BiO3/SrTiO3 ThreeTerminal Device

T. MAKITA, F. TODA, H. ABE 1167

Laser Pulse Induced Voltage in Oxide SuperconductorS. YAMADA, T. SUGITANI, S. MARUMOTO, N. SHIMIZU 1171

8 System Applications

8.1 Electric Power System and Large Scale System

Superconducting Power Systems for Utility ApplicationsS.F. KRAL, X. HUANG, M. XU 1179

Integration of High Tc Materials in Micro-SMESJ.M. PFOTENHAUER 1185

Turn-Off and Turn-On Characteristics of Magnetic Persistent CurrentSwitch for SMES

N. SADAKATA, K. UCHIYAMA, K. GOTO, T. SAITO, O. KOHNO,

M. MATSUKAWA, K. NOTO, H. HONMA, T. TATSUKI 1191

Effective Reduction of ac Loss in HTSC Cable ConductorJ. FUJIKAMI, N. SHIBUTA, K. SATO, H. ISHII, T. HARA 1195

DC and AC Characteristics of 3kA Class Flexible OxideSuperconductor at 77K

H. KIKUCHI, K. KOSUGI, Y. TANAKA, S. TANAKA, M. SUETSUGU,

H. ISHII, T. HARA 1199

Development of a 1 kWh-Class Module-Type SMESK. TSUTSUMI, T. TOKUNAGA, F. IRIE, H. OKADA, T. EZAKI,

M. TAKEO 1203

Fault Current Limiter Using YBa2Cu3O7_x Superconductive FilmY. TERASHIMA, M. YAMAZAKI, Y. KUDO, H. YOSHINO, K. ANDO,

S. OSHIMA 1207

Development of HTSC-Rings for Inductive Fault Current LimitersS. ELSCHNER, J. BOCK, S. GAUSS 1211

Development of 5 m Long and 1 kA Go & Return Superconducting BusBar

T. KATO, K. SATO, T. ANDO, T. ISONO, H. TSUJI 1215

A Prototype Model of Superconducting Current Lead for 1 MJ SMESSystem

K. FUKUSHIMA, M. OKADA, K. HIGASHIYAMA, M. ENDO, T. SASAOKA,

J. SATO, Y. YAEGASHI, M. NAGANO, Y. WAKIYA 1219

Development of Low Heat Leak High-Tc Superconducting CurrentLead

T. KATO, K. SATO, S. TERAI, T. KOIKE, T. KISHIDA,

E. HARAGUCHI 1223

7.5 kA High-Tc Superconducting Current LeadT. MASEGI, S. KIMURA, Y. YAMADA, T. FUJIOKA 1227

General Characteristics of High Temperature Superconducting CurrentLeads Cooled with Laminar Flow Gas

T. NISHIOKA, K. MAEHATA, K. ISHIBASHI, M. TAKEO, T. MITO,

J. YAMAMOTO 1231

Implementation of 2000A Class High-Tc Current Leads for theSuperconducting Compact SR Ring "NIJI-III"

T. MASUDA, C. SUZAWA, T. SHIBATA, S. ISOJIMA, T. KATO,

K. SATO 1235

1 kArms Bi-2223 Superconducting Current Lead System for the CurrentLimiter

K. YAMAMOTO, M. TAKAHASHI, Y. YAMADA, T. MASEGI, H. ONODA,

T. KURIYAMA, H. NAKAGOME, M. NAKADE, T. OKUMA, T. HARA 1239

Design and Production of Efficient Current Leads for 1500-A, 50-HzService in a 77-4 K Temperature Gradient

U. BALACHANDRAN, C.A. YOUNGDAHL, M.T. LANAGAN, S.E. DORRIS,

J.J. PICCIOLO, J. CLUFF, T. BRENT, M. MARENELLI, B. FISHER,

P. WINANDY, J. WENZLAFF, T. ASKEW, R. NIEMANN, R.B. POEPPEL,

M. NAKADE, T. HARA 1243

Applications of Superconducting Linear Induction Motor to SteelMaking Processes and Development of Prototype Machine

S. SATO, K. SATO, O. TSUKAMOTO, N. AMEMIYA, T. TAKAO,

H. SHIMIZU 1247

Development of Non-Contact Transport System Along VerticalGuideway Using QMG Bulk Materials

S. SATO, K. SATO, K. FUZIHIRA, M. HASHIMOTO, K. MIYAMOTO 1251

Rolling, Pitching and Yawing of a Superconducting Maglev VehicleM. TRAPANESE, G. RICCO GALLUZZO 1255

The Protection of Superconducting Magnets for MaglevA. KISHIKAWA 1259

Study on Damping Characteristics of the Superconductive MagneticallyLevitated System

S. OHASHI, K. HIGASHI, H. OHSAKI, E. MASADA 1263

Analysis of Attractive Force Characteristics of an EMS Maglev Systemwith High Tc Superconducting Bulk

H. KITAHARA, H. OHSAKI, E. MASADA 1267

Artificial Satellite Attitude Motion Simulator Supported bySuperconducting Magnetic Bearing

A. NAKAJIMA, M. MURAKAMI, H. TAKAICHI, N. SUDOH 1271

The Characteristics of High-Tc Superconducting Variable ReluctanceLinear Actuator

I. YASUDA, S. TORII, D. EBIHARA, T. HATTORI 1275

Material Damage Detector Using SQUID MagnetometryS. NAGAYA, N. HIRANO, K. SHINTOMI, A. YAHARA, M. SAKANO,

M. MATSUI, H. MATSUBA 1279

8.2 Magnetic Shielding and Magnetic Bearing

ac Magnetic Property in High Tc Superconducting FlywheelM. UESAKA, A. TAKESHITA, Y. YOSHIDA, K. MIYA 1285

Static and Dynamic Characteristics of a Superconducting BearingSystem Using High Tc Superconductors

M. KOMORI, A. TSURUTA, S. FUKATA, T. MATSUSHITA 1289

Radial-Type Superconducting Magnetic BearingsM. MIYAKAWA, A. NAKAJIMA, T. MIYACHI 1293

Stiffness and Damping Coefficients for Superconducting MagneticBearings Using MPMG2-YBaCuO

H. FUKUYAMA, T. TAKIZAWA, N. SAKAI, M. MURAKAMI 1297

Magnetic Shielding Room with High-Tc SuperconductorS. HASEYAMA, M. KOJIMA, S. YOSHIZAWA, S. MUKOYAMA,

N. ISHIKAWA, S. SHIBUYA 1301

Open Type Magnetic Shields by High Tc Superconducting Cylinders andHigh-Permeability Cylinders

K. HASEGAWA, H. ITOZAKI, H. KADO 1305

Shielding the Flux Leakage of Magnetic Circuit Using High-Tc

SuperconductorsS. TORII, K. YAMAGUCHI, D. EBIHARA 1309

Magnetic Shielding Effects of Tile Superconductors on LowerFrequency

S. HOSONO, S. TORII, D. EBIHARA 1313

Numerical Analysis on Magnetic Shielding Effects of OverlappedSuperconducting Plates by Combination of FEM and BEM

A. KAMITANI, T. MOCHIZUKI, T. YOKONO, G. MIZUOCHI, S. OHSHIMA 1317

Magnetic Shielding Effect of BSCCO(2223) Plate and Composite PlateG. MIZUOCHI, S. OHSHIMA, K. OKUYAMA, A. KAMITANI,T. MOCHIZUKI 1321

Static Magnetic Shielding Analysis of High Tc Oxide Superconductorwith Nonlinear Magnetic Permeability

M. MIYAUCHI 1325

Author Index 1-1Key Word Index 1-7

Contents of Volume 1

1 Plenary Lectures

2 Physics2.1 Tunneling and Electron Spectroscopy2.2 Transport and Thermal Properties2.3 Magnetic Resonance, Neutron, and Mossbauer Studies2.4 Optical and Ultrasonic Properties2.5 Magnetic and Microwave Properties2.6 Structural Properties

3 Chemistry3.1 Homologous Layered Cuprates3.2 Mercury-Based Superconductors3.3 Single Crystals, Films, and Bulk Materials3.4 Phase Equilibria, Carrier Doping, and Electronic Structure

4 Flux Pinning4.1 Flux Observation4.2 Flux Pinning and Flux Dynamics4.3 Electromagnetic Properties