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Studies of High Temperature Superconductors, Volume 48: Vortex Physics & Flux Pinning [Kietas viršelis]

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  • Formatas: Hardback, 270 pages, aukštis x plotis: 155x230 mm, weight: 608 g, tables & charts
  • Išleidimo metai: 01-Jan-2006
  • Leidėjas: Nova Science Publishers Inc
  • ISBN-10: 1594543046
  • ISBN-13: 9781594543043
  • Formatas: Hardback, 270 pages, aukštis x plotis: 155x230 mm, weight: 608 g, tables & charts
  • Išleidimo metai: 01-Jan-2006
  • Leidėjas: Nova Science Publishers Inc
  • ISBN-10: 1594543046
  • ISBN-13: 9781594543043
Contributors to Vol 48 v
Contents of earlier volumes vii
Future volumes planned ix
Preface xi
Chapter 1 VORTEX MATTER PHYSICS IN YBa2Cu3Oy SINGLE CRYSTALS
Terukazu Nishizaki and Norio Kobayashi
Institute for Materials Research, Tohoku University, Sendai 980-8577, JAPAN
Introduction
1(3)
Atomic arrangement of clean YBa2Cu30y
4(4)
Phase transition of vortex matter
8(15)
Vortex phase near the critical point
23(7)
Vortex phase diagram as a function of the oxygen content
30(3)
Vortex structure and phase transition of vortex solid
33(5)
Conclusions
38(3)
References
41(8)
Chapter 2 EFFECT OF THE DRIVING FORCE BORN IN STANDARD MAGNETIZATION MEASUREMENTS ON THE EXPERIMENTALLY DETERMINED VORTEX PHASE DIAGRAM OF DISORDERED HTS
L. Miu
National Institute of Materials Physics, Bucharest-Magurele, P.O.Box MG-7, ROMANIA
Introduction
49(1)
Vortex phase diagram of HTS with random quenched disorder
50(2)
Behavior of the effective pinning energy barrier determined in standard magnetization relaxation experiments
52(6)
Dynamic effects on the order-disorder transition line appearing in standard magnetization measurements at low temperatures
58(7)
The high field disordered vortex phase: elastic vortex glass vs plastic vortex assembly
65(1)
Conclusions
66(2)
References
68(3)
Chapter 3 MELTING AND GUIDED MOTION OF DRIVEN VORTICES IN SUPERCONDUCTORS WITH PERIODIC PINNING
Clecio C. de Souza Silva
Laboratorium voor Vaste-Stoffysica en Magnetisme, K.U. Leuven, Celestijnenlaan 200D, B-3001 Leuven, BELGIUM
Gilson Carneiro
Instituto de Fisica, Universidade Federal do Rio de Jeneiro, C P 68528, 21945-970 Rio de Janeiro – RJ, BRAZIL
Introduction
71(3)
A brief review of melting in two dimensions
74(1)
Vortices on the move- the dynamical cage model
75(4)
Guided motion and transverse pinning
79(7)
Dynamical melting and dynamical phase diagram
86(3)
Conclusions
89(2)
References
91(2)
Chapter 4 VORTEX LATTICE IN HIGH TEMPERATURE SUPERCONDUCTORS WITH RANDOM AND PERIODIC PINS
Yong-Li Ma
Department of Physics, Fudan University, Shanghai 200433, P R. CHINA
Introduction
93(4)
Exactly solvable model of vortex creep, quantum tunnelling and activation energy
97(12)
Model analysis in a global phase diagram with random columnar defects
109(11)
Commensurate vortex lattice with periodic columnar defects
120(9)
Concluding remarks
129(4)
References
133(4)
Chapter 5 MACROSCOPIC FLUX-CREEP ELECTRODYNAMICS OF HIGH TEMPERATURE SUPERCONDUCTORS
V.R. Romanovskii
Russian Research Centre "Kurchatov Institute", 123182 Moscow, RUSSIA
Introduction
137(1)
Voltage—current characteristics of High Tc superconductors
138(2)
Magnetization of superconductors in applied magnetic field
140(18)
Transport current diffusion in composite superconductors -
158(3)
Influence of voltage-current characteristics on flux creep states
161(8)
Conclusions
169(1)
References
170(3)
Chapter 6 GRANULAR STRUCTURE, TRAPPED FLUX AND TRANSPORT MEASUREMENTS IN HIGH Tc SUPERCONDUCTORS
Pedro Mune Bandera
Departamento de Fisica, Universidad de Oriente, Patricio Lumumba, s/n PO Box 90500, Santiago de Cuba, CUBA
Renato de Figueiredo Jardim
Institute de Fisica, Universidade de Sao Paulo, CP 66318, 05315-970, Sao Paulo, BRAZIL
Introduction
173(1)
Sample preparation
174(2)
Experimental procedure
176(1)
Experimental results and discussion
177(21)
Conclusions
198(1)
References
199(2)
Chapter 7 CHEMICAL DOPING EFFECTS ON THE FLUX PINNING PROPERTIES OF Y-123 CUPRATE SUPERCONDUCTORS
Takuya Harada
Nanotechnology Center, Ecology and Energy Laboratory, The furukawa Electric Co LtD., Nikko, Tochigi 321-1493, JAPAN
Katsukuni Yoshida
Graduate School of Energy Science, Kyoto University, Uji, Kyoto 611-0011, JAPAN
Introduction
201(2)
Experimental details
203(3)
Results and discussion
206(12)
Practical aspects
218(2)
Summary
220(1)
References
220(5)
Chapter 8 APPLICATIONS OF EXTENDED CRITICAL STATE MODEL TO HIGH Tc SUPERCONDUCTORS
Yoshihide Kimishima
Department of Physics, Division of Physics, Electrical and Computer Engineering, Graduate School of Engineering, Yokohama National University, Tokiwadai 19-5, Hodogaya-ku, Yokohama 240-8501, JAPAN
Introduction
225(1)
Extended critical state model with Hc1 and Meq (Kimishima Model)
226(11)
Extended critical state model with exponential decay of Jc (Exponential Kimishima Model)
237(4)
Magnetization analysis of sintered Bi2223 by extended critical state model
241(9)
S-doping effects on pinning property of Bi2212 single crystals
250(4)
Application of Kimishima Model to pure and La-doped MgB2
254(8)
Summary
262(2)
References
264(3)
Subject Index 267