Qiu X.G. (Ed.) High Temperature Superconductors
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© Woodhead Publishing Limited, 2011
High-temperature superconductors
i
© Woodhead Publishing Limited, 2011
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ii
© Woodhead Publishing Limited, 2011
High-temperature
superconductors
Edited by
X. G. Qiu
Oxford Cambridge Philadelphia New Delhi
iii
© Woodhead Publishing Limited, 2011
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Contents
Contributor contact details ix
Preface xi
Part I Fundamentals of high-temperature superconductors 1
1 Deposition technologies, growth and properties of
high-T
c
films 3
R. Wör denweber , Jülich Research Centre GmbH, Germany
1.1 Introduction 3
1.2 Deposition techniques 10
1.3 HTS lm growth characterisation 23
1.4 Concluding remarks 32
1.5 Acknowledgement 32
1.6 References 33
2 Transport properties of high-T
c
cuprate thin films as
superconductive materials 38
J. Va na c ka n and V. V. Moshcha l kov, Leuven Catholic
University, Belgium
2.1 Introduction 38
2.2 Temperature dependence of the zero-eld resistivity
in superconducting La
2 – x
Sr
x
CuO
4
thin lms 39
2.3 Magnetoresistivity in superconducting La
2 – x
Sr
x
CuO
4
thin lms 54
2.4 Hall effect 79
2.5 General conclusion 96
2.6 References 96
3 The optical conductivity of high-temperature
superconductors 103
R. P. S. M. Lobo, ESPCI, UPMC, CNRS, France
3.1 Introduction 103
vi Contents
© Woodhead Publishing Limited, 2011
3.2 The phase diagram of cuprate superconductors 104
3.3 Optical response of conducting media 108
3.4 The normal state 117
3.5 The superconducting state 127
3.6 Future trends 135
3.7 References 139
Part II Growth techniques and properties of particular
high-temperature superconductors 147
4 Sputter deposition of large-area double-sided
YBCO superconducting films 149
J. Xio ng, B. Ta o and Y. Li, University of Electronic
Science and Technology of China, China
4.1 Introduction 149
4.2 Sputter deposition technique 152
4.3 Epitaxial YBCO thin lms 155
4.4 Issues related to scale-up 156
4.5 Thickness-dependent superconductivity behavior 162
4.6 Challenges 168
4.7 Conclusions 169
4.8 References 169
5 BSCCO high-T
c
superconducting films 174
H. Ra f f y, South Paris University, France
5.1 Growth techniques of BSCCO thin lms 174
5.2 Physical properties of BSCCO thin lms and multilayers 182
5.3 Concluding remarks and future trends 199
5.4 Acknowledgements 200
5.5 References 201
6 Electron-doped cuprates as high-temperature
superconductors 208
M. Na it o, Tokyo University of Agriculture and Technology, Japan
6.1 Introduction 208
6.2 Structure 211
6.3 Solid-state chemistry 220
6.4 Sample preparation 226
6.5 Electronic phase diagram 229
6.6 Physical properties (1) – normal-state properties 237
6.7 Physical properties (2) – superconducting properties 244
6.8 Electronic structure and spectroscopy 254
6.9 Summary 263
Contents vii
© Woodhead Publishing Limited, 2011
6.10 Acknowledgements 266
6.11 References 266
7 Liquid phase epitaxy (LPE) growth of
high-temperature superconducting films 275
X. Ya o and Y. Chen, Shanghai Jiao Tong University, China
7.1 Introduction 275
7.2 Fundamental study on LPE growth 277
7.3 LPE growth mechanism of REBCO lms 283
7.4 Conclusion 310
7.5 References 311
Part III Applications of high-temperature superconductors 315
8 High-T
c
Josephson junctions 317
P. Seid el , Friedrich-Schiller University Jena, Germany
8.1 Introduction 317
8.2 Types of high-T
c
Josephson junctions 325
8.3 Grain boundary junctions 333
8.4 Articial barrier junctions 341
8.5 Intrinsic Josephson junctions 348
8.6 Hybrid junctions 357
8.7 Future trends 359
8.8 References 362
9 d-Wave YBCO dc superconductive quantum
interference devices (dc SQUIDs) 370
F. Lomba r di and T. Ba u ch , Chalmers University of
Technology, Sweden
9.1 Introduction 370
9.2 Grain boundary Josephson junctions 372
9.3 Dynamics of a current biased SQUID in the presence of
an unconventional current phase relation 376
9.4 Probing the second harmonic component in the current
phase relation by the magnetic eld response of
the SQUID 380
9.5 Quantum circuit applications: HTS SQUIDs as ‘silent’
quantum bit 383
9.6 Conclusions 386
9.7 References 387
viii Contents
© Woodhead Publishing Limited, 2011
10 Microwave filters using high-temperature
superconductors 390
Y. S. He and C. G. Li, Chinese Academy of Sciences, China
10.1 Introduction 390
10.2 Superconductivity at microwave frequency 390
10.3 Superconducting transmission lines and related
passive devices 396
10.4 Superconducting lter and receiver front-end subsystem 403
10.5 Superconducting meteorological radar 415
10.6 Summary 421
10.7 References 422
Index 424
© Woodhead Publishing Limited, 2011
ix
Contributor contact details
Editor
X. G. Qiu
National Laboratory for
Superconductivity
Institute of Physics
Chinese Academy of Sciences
Zhongguancun nansanjie 8
Beijing 100190
China
Email: xgqiu@aphy.iphy.ac.cn
Chapter 1
R. Wördenweber
Institute of Bio- and Nanosystems
(IBN) and JARA-Fundamentals
of Future Information Technology
Jülich Research Centre GmbH
D-52425 Jülich
Germany
Email: r.woerdenweber@fz-juelich.de
Chapter 2
J. Vanacken* and V. V. Moshchalkov
Institute for Nanoscale Physics and
Chemistry
Leuven Catholic University
Celestijnenlaan 200 D
B-3001 Leuven
Belgium
Email: Johan.Vanacken@fys.kuleuven.
be; victor.moshchalkov@fys.
kuleuven.be
Chapter 3
R. P. S. M. Lobo
Laboratoire de Physique et d’Etude
des Materieux
CNRS – UMR 8213
10 Rue Vauquelin
75231 Paris
Cedex 5
France
Email: lobo@espci.fr
Chapter 4
J. Xiong*, Bowan Tao and
Yanrong Li
State Key Lab of Electronic Thin
Films and Integrated Devices
University of Electronic Science and
Technology of China
Chengdu 610054
China
Email: jiexiong@uestc.edu.cn
Chapter 5
H. Raffy
Solid-State Physics Laboratory
South Paris University
91405 Orsay
France
Email: raffy@lps.u-psud.fr
(* = main contact)
© Woodhead Publishing Limited, 2011
x Contributor contact details
Chapter 6
M. Naito
Department of Applied Physics
Tokyo University of Agriculture and
Technology
Naka-cho 2-24-16
Koganei
Tokyo 184-8588
Japan
Email: minaito@cc.tuat.ac.jp
Chapter 7
X. Yao* and Y. Chen
Department of Physics
Shanghai Jiao Tong University
800 Dongchuan Road
Shanghai 200240
China
Email: xyao@sjtu.edu.cn
Chapter 8
P. Seidel
Institute of Solid-State Physics
Friedrich-Schiller University Jena
D-07743 Jena
Germany
Email: paul.seidel@uni-jena.de
Chapter 9
F. Lombardi* and T. Bauch
Mc2-Quantum Device Physics
Laboratory
Chalmers University of Technology
Göteborg
Sweden
Email: oriana.lombardi@chalmers.se
Chapter 10
Yusheng He* and Chunguang Li
Institute of Physics
Chinese Academy of Sciences
Zhongguancun nansanjie 8
Beijing 100190
China
Email: yshe@aphy.iphy.ac.cn