Vortex dynamics in superconducting thin film devices measured by direct flux detection method 直接磁束検出法による超伝導薄膜デバイスの磁束量子ダイナミクスの計測と解析

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著者

    • 平野, 悟 ヒラノ, サトル

書誌事項

タイトル

Vortex dynamics in superconducting thin film devices measured by direct flux detection method

タイトル別名

直接磁束検出法による超伝導薄膜デバイスの磁束量子ダイナミクスの計測と解析

著者名

平野, 悟

著者別名

ヒラノ, サトル

学位授与大学

北海道大学

取得学位

博士 (工学)

学位授与番号

甲第5128号

学位授与年月日

2000-03-24

注記・抄録

博士論文

目次

  1. Contents / (0004.jp2)
  2. Chapter1.Introduction / p1 (0008.jp2)
  3. 1.1 The scope of the present study / p1 (0008.jp2)
  4. 1.2 Structure of this dissertation / p5 (0012.jp2)
  5. Chapter2.Fundamentals of vortex dynamics in type-II superconductors / p9 (0016.jp2)
  6. 2.1 Introduction / p9 (0016.jp2)
  7. 2.2 Mixed state in type-II superconductors / p10 (0017.jp2)
  8. 2.3 Flux flow state:continuous vortex motion driven by transport current / p11 (0018.jp2)
  9. 2.4 Thermally activated vortex motion / p13 (0020.jp2)
  10. 2.5 Weak links / p14 (0021.jp2)
  11. 2.6 Detection of vortex motion / p15 (0022.jp2)
  12. Chapter3.Principle of the direct flux detection method / p21 (0028.jp2)
  13. 3.1 Introduction / p21 (0028.jp2)
  14. 3.2 Principle of dc SQUID / p22 (0029.jp2)
  15. 3.3 Flux detection scheme of direct flux detection method / p36 (0043.jp2)
  16. Chapter4.Probes of direct flux noise measurements and procedures / p49 (0056.jp2)
  17. 4.1 Introduction / p49 (0056.jp2)
  18. 4.2 Design of the probes / p50 (0057.jp2)
  19. 4.3 Measurement Setups / p59 (0066.jp2)
  20. 4.4 Measurement procedures / p62 (0069.jp2)
  21. 4.5 Intrinsic noise of the detection system / p63 (0070.jp2)
  22. 4.6 Future modifications / p64 (0071.jp2)
  23. Chapter5.Flux noise characteristics of wide Nb thin film variable-thickness bridges (VTBs) / p66 (0073.jp2)
  24. 5.1 Introduction / p66 (0073.jp2)
  25. 5.2 Theory of stationary effects in VTBs / p69 (0076.jp2)
  26. 5.3 Fabrication of long Nb thin film VTBs / p76 (0083.jp2)
  27. 5.4 Flux noise characteristics of long epitaxial Nb VTBs / p82 (0089.jp2)
  28. 5.5 Flux noise characteristics of long polycrystalline Nb VTBs / p89 (0096.jp2)
  29. 5.6 Discussion / p92 (0099.jp2)
  30. 5.7 Focused-ion-beam (FIB) fabrication of short Nb thin film VTBs / p99 (0106.jp2)
  31. 5.8 Flux noise characteristics of short epitaxial Nb VTBs / p106 (0113.jp2)
  32. 5.9 Flux noise of polycrystalline VTB and self-organized criticality / p113 (0120.jp2)
  33. Chapter6.Flux noise characteristics of high-Tc YBa₂Cu₃O₇₋δ (YBCO) grain boundary junctions / p126 (0133.jp2)
  34. 6.1 Introduction / p126 (0133.jp2)
  35. 6.2 General properties of grain boundaries in high-Tc thin films / p131 (0138.jp2)
  36. 6.3 Vortices in high-Tc superconductors / p133 (0140.jp2)
  37. 6.4 Fabrication of YBCO samples / p137 (0144.jp2)
  38. 6.5 Flux noise characteristics of YBCO grain boundary junctions / p139 (0146.jp2)
  39. 6.6 Discussion / p155 (0162.jp2)
  40. 6.7 Summary / p158 (0165.jp2)
  41. Chapter7.Conclusions / p159 (0166.jp2)
  42. Appendix A.Proof of E=B×v / p164 (0171.jp2)
  43. Appendix B.Calculation of flux coupling / p169 (0176.jp2)
  44. Appendix C.Gas flow model of uncorrelated vortex motion / p175 (0182.jp2)
  45. Acknowledgments / p181 (0188.jp2)
  46. References / p183 (0190.jp2)
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各種コード

  • NII論文ID(NAID)
    500000189571
  • NII著者ID(NRID)
    • 8000000189854
  • DOI(NDL)
  • NDL書誌ID
    • 000000353885
  • データ提供元
    • NDL ONLINE
    • NDLデジタルコレクション
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