| 摘要 | 第6-9页 |
| ABSTRACT | 第9-12页 |
| Chapter 1. Introduction and Literature Review | 第15-49页 |
| 1.1 Brief History of Superconductivity | 第15-29页 |
| 1.1.1 Introduction to superconductor | 第18页 |
| 1.1.2 Type of superconductors | 第18-22页 |
| 1.1.3 Pinning mechanism in type Ⅱ superconductors | 第22-29页 |
| 1.2 Key Issues for Improving Properties of YBa_2Cu_3O_(7-x) | 第29-40页 |
| 1.2.1 Dependence of critical current density on film thickness | 第30-32页 |
| 1.2.2 Vortex pinning in YBa_2Cu_3O_(7-x) films | 第32-38页 |
| 1.2.3 Weak superconducting coupling across grain boundaries | 第38-40页 |
| 1.3 REBa_2Cu_3O_(7-x) superconductor coated conductors | 第40-41页 |
| 1.4 REBa_2Cu_3O_(7-x) Thin Film Growth Technology | 第41-49页 |
| 1.4.1 Physical methods | 第41-45页 |
| 1.4.2 Chemical methods | 第45-49页 |
| Chapter 2.Experimental Method and Characterization Techniques | 第49-60页 |
| 2.1 Motivation | 第50-51页 |
| 2.2 Preparation of REBa_2Cu_3O_(7-x) Coated Conductors | 第51-54页 |
| 2.3 Techniques of Characterization and Measurements | 第54-60页 |
| 2.3.1 Microstructure characterization | 第54-58页 |
| 2.3.2 Superconducting properties | 第58-60页 |
| Chapter 3. Thick REBa_2Cu_3O_(7-x) Superconducting Films by Single Coating of Low-Fluorine MOD | 第60-70页 |
| 3.1 Introduction | 第60-61页 |
| 3.2 Experimental Details | 第61-62页 |
| 3.3 Structural Analysis | 第62-65页 |
| 3.4 The Superconducting Properties | 第65-69页 |
| 3.5 Summary | 第69-70页 |
| Chapter 4. Enhanced Flux Pinning in YBaCuO_(7-x) Films with Co-Doping SrZrO_3 and Dy_2O_3 Nanoparticles | 第70-82页 |
| 4.1 Introduction | 第70-72页 |
| 4.2 Experimental Details | 第72页 |
| 4.3 Structural Analysis | 第72-76页 |
| 4.4 Superconducting Properties | 第76-81页 |
| 4.4.1 Self-field performance | 第76-77页 |
| 4.4.2 In-field performance | 第77-81页 |
| 4.5 Summary | 第81-82页 |
| Chapter 5. Artificial Bilayers of YDy_(0.5)Ba_2Cu_3O_(7-δ) with SrZrO_3 and BaZrO_3 Interlayers | 第82-92页 |
| 5.1 Introduction | 第82页 |
| 5.2 Experimental Details | 第82-83页 |
| 5.3 Structural Analysis | 第83-86页 |
| 5.4 The Superconducting Properties | 第86-91页 |
| 5.4.1 Self-filed performance | 第86-87页 |
| 5.4.2 In-field properties | 第87-91页 |
| 5.5 Summary | 第91-92页 |
| Chapter 6. Artificial Bilayers of YDyBCO+Dy211/ YDyBCO | 第92-103页 |
| 6.1 Introduction | 第92-93页 |
| 6.2 Experiment Details | 第93页 |
| 6.3 Structural Analysis | 第93-96页 |
| 6.4 Superconducting Properties | 第96-102页 |
| 6.4.1 Self-field performance | 第96-97页 |
| 6.4.2 In-field properties | 第97-102页 |
| 6.5 Summary | 第102-103页 |
| Chapter 7. Conclusions and Further Work Proposed | 第103-106页 |
| 7.1 Conclusions | 第103-105页 |
| 7.2 Further Work Proposed | 第105-106页 |
| REFERENCES | 第106-123页 |
| AUTHOR PUBLICATIONS | 第123-125页 |
| ACKNOWLEDGEMENTS | 第125-126页 |
