메뉴 건너뛰기




Volumn 538, Issue 1-3, 2005, Pages 45-64

Surface superconductivity in niobium for superconducting RF cavities

Author keywords

Critical exponents; Magnetic susceptibility; Niobium; Phase transitions; Superconducting RF cavities; Surface superconductivity

Indexed keywords

CAVITATION; ELECTRIC CONDUCTIVITY; MAGNETIC SUSCEPTIBILITY; PHASE TRANSITIONS; SUPERCONDUCTING MATERIALS; SURFACE TREATMENT; THERMAL EFFECTS;

EID: 15744363497     PISSN: 01689002     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.nima.2004.09.003     Document Type: Article
Times cited : (83)

References (47)
  • 2
    • 0346066049 scopus 로고
    • Surface preparations of niobium
    • M. Kuntze (Ed.) KFK, Karlsruhe KFK-3019
    • P. Kneisel, Surface preparations of niobium, in: M. Kuntze (Ed.), Proceedings of the Workshop on RF Superconductivity, Vol. I+II, KFK, Karlsruhe, 1980, p. 27, KFK-3019.
    • (1980) Proceedings of the Workshop on RF Superconductivity , vol.1-2 , pp. 27
    • Kneisel, P.1
  • 3
    • 18144381549 scopus 로고    scopus 로고
    • The superconducting TESLA cavities
    • B. Aune, et al., The Superconducting TESLA Cavities, Phys. Rev. STAB 3, 092001 (2000).
    • (2000) Phys. Rev. STAB , vol.3 , pp. 092001
    • Aune, B.1
  • 4
    • 0346066047 scopus 로고    scopus 로고
    • Superiority of electropolishing over chemical polishing on high gradients
    • V. Palmieri (Ed.) INFN, Abano terme
    • K. Saito, et al., Superiority of electropolishing over chemical polishing on high gradients, in: V. Palmieri (Ed.), Proceedings of the 8th Workshop on RF Superconductivity, Vol. I+II, INFN, Abano terme, 1997, pp. 759-813.
    • (1997) Proceedings of the 8th Workshop on RF Superconductivity , vol.1-2 , pp. 759-813
    • Saito, K.1
  • 6
    • 0347327361 scopus 로고    scopus 로고
    • Improvement of cavity performance in the Saclay/Cornell/Desy's SC cavities
    • F. Krawcyk (Ed.) LANL, Santa Fe
    • E. Kako, K. Saito, et al., Improvement of cavity performance in the Saclay/Cornell/Desy's SC cavities, in: F. Krawcyk (Ed.), Proceedings of the 9th Workshop on RF Superconductivity, Vol. I+II, LANL, Santa Fe, 1999, pp. 179-186.
    • (1999) Proceedings of the 9th Workshop on RF Superconductivity , vol.1-2 , pp. 179-186
    • Kako, E.1    Saito, K.2
  • 7
    • 4143104083 scopus 로고    scopus 로고
    • Electropolishing and in-situ baking of 1.3 GHz niobium cavities
    • F. Krawcyk (Ed.) LANL, Santa Fe
    • L. Lilje, et al., Electropolishing and in-situ baking of 1.3 GHz niobium cavities, in: F. Krawcyk (Ed.), Proceedings of the 9th Workshop on RF Superconductivity, Vol. I+II, LANL, Santa Fe, 1999, pp. 74-76.
    • (1999) Proceedings of the 9th Workshop on RF Superconductivity , vol.1-2 , pp. 74-76
    • Lilje, L.1
  • 8
    • 0346846462 scopus 로고    scopus 로고
    • Improved surface treatment of the superconducting TESLA cavities
    • L. Lilje Improved surface treatment of the superconducting TESLA cavities Nucl. Instr. and Meth. A 516 2-3 2004 213
    • (2004) Nucl. Instr. and Meth. A , vol.516 , Issue.2-3 , pp. 213
    • Lilje, L.1
  • 9
    • 2342525119 scopus 로고    scopus 로고
    • Achievement of 35 MV/m in the superconducting nine-cell cavities for TESLA
    • L. Lilje, and P. Schmüser Achievement of 35 MV/m in the superconducting nine-cell cavities for TESLA Nucl. Instr. and Meth. A 524 1-3 2004 1
    • (2004) Nucl. Instr. and Meth. A , vol.524 , Issue.1-3 , pp. 1
    • Lilje, L.1    Schmüser, P.2
  • 10
    • 0346066043 scopus 로고    scopus 로고
    • High field Q slope in SC cavities due to magnetic field enhancement at grain boundaries
    • F. Krawcyk (Ed.) LANL, Santa Fe
    • J. Knobloch, et al., High field Q slope in SC cavities due to magnetic field enhancement at grain boundaries, in: F. Krawcyk (Ed.), Proceedings of the 9th Workshop on RF Superconductivity, Vol. I+II, LANL, Santa Fe, 1999, pp. 77-91.
    • (1999) Proceedings of the 9th Workshop on RF Superconductivity , vol.1-2 , pp. 77-91
    • Knobloch, J.1
  • 11
    • 0012538738 scopus 로고    scopus 로고
    • Preliminary experience with in-situ baking of niobium cavities
    • F. Krawcyk (Ed.) LANL, Santa Fe
    • P. Kneisel, Preliminary experience with in-situ baking of niobium cavities, in: F. Krawcyk (Ed.), Proceedings of the 9th Workshop on RF Superconductivity, Vol. I+II, LANL, Santa Fe, 1999, pp. 328-335.
    • (1999) Proceedings of the 9th Workshop on RF Superconductivity , vol.1-2 , pp. 328-335
    • Kneisel, P.1
  • 12
    • 15744389538 scopus 로고    scopus 로고
    • Surface characterization: What has been done, what has been learned
    • Lübeck/Travemünde, September
    • P. Kneisel, Surface characterization: what has been done, what has been learned, SRF'03, Lübeck/Travemünde, September 2003.
    • (2003) SRF'03
    • Kneisel, P.1
  • 13
    • 15744402395 scopus 로고    scopus 로고
    • Q-slope at high gradients: Review about experiments and explanations
    • Lübeck/Travemünde, September
    • B. Visentin, Q-slope at high gradients: review about experiments and explanations, SRF'03, Lübeck/Travemünde, September 2003.
    • (2003) SRF'03
    • Visentin, B.1
  • 14
    • 15744366505 scopus 로고    scopus 로고
    • Effect of low temperature baking on niobium cavities
    • Lübeck/Travemünde, September
    • G. Ciovati, P. Kneisel, G. Myneni, Effect of low temperature baking on niobium cavities, SRF'03, Lübeck/Travemünde, September 2003.
    • (2003) SRF'03
    • Ciovati, G.1    Kneisel, P.2    Myneni, G.3
  • 16
    • 15744387246 scopus 로고    scopus 로고
    • We thank W. Gil (University of Hamburg) for these data
    • We thank W. Gil (University of Hamburg) for these data.
  • 18
    • 0033734043 scopus 로고    scopus 로고
    • Superconductors in realistic geometries: Geometric edge barrier versus pinning
    • E.H. Brandt Superconductors in realistic geometries geometric edge barrier versus pinning Physica C 332 2000 99
    • (2000) Physica C , vol.332 , pp. 99
    • Brandt, E.H.1
  • 19
  • 20
    • 3943085023 scopus 로고
    • Filamentary structure in superconductors
    • E. Maxwell, and M. Strongin Filamentary structure in superconductors Phys. Rev. Lett. 10 1963 212
    • (1963) Phys. Rev. Lett. , vol.10 , pp. 212
    • Maxwell, E.1    Strongin, M.2
  • 21
    • 0001157209 scopus 로고
    • AC permeability of defect-free type-II superconductors
    • J.R. Clem, H.R. Kerchner, and S.T. Sekula AC permeability of defect-free type-II superconductors Phys. Rev. 14 1976 1893
    • (1976) Phys. Rev. , vol.14 , pp. 1893
    • Clem, J.R.1    Kerchner, H.R.2    Sekula, S.T.3
  • 22
    • 0037876552 scopus 로고
    • 7-δ
    • J. Kötzler Anisotropic dynamical scaling near the vortex-glass transition of twinned YBa 2 Cu 3 O 7 - δ Phys. Rev. Lett. 72 1994 2081
    • (1994) Phys. Rev. Lett. , vol.72 , pp. 2081
    • Kötzler, J.1
  • 23
    • 0000100149 scopus 로고    scopus 로고
    • Superconductor disks and cylinders in an axial magnetic field: II. Non linear and linear AC susceptibilities
    • E.H. Brandt Superconductor disks and cylinders in an axial magnetic field II. Non linear and linear AC susceptibilities Phys. Rev. B 58 1998 6523
    • (1998) Phys. Rev. B , vol.58 , pp. 6523
    • Brandt, E.H.1
  • 24
    • 36149009872 scopus 로고
    • Effect of fluxoid quantization on transitions of superconducting films
    • M. Tinkham Effect of fluxoid quantization on transitions of superconducting films Phys. Rev. 129 1963 2413
    • (1963) Phys. Rev. , vol.129 , pp. 2413
    • Tinkham, M.1
  • 25
    • 26644460009 scopus 로고
    • Effect of dissolved gases on some superconducting properties of niobium
    • W. De Sorbo Effect of dissolved gases on some superconducting properties of niobium Phys. Rev. 134 1964 A1119
    • (1964) Phys. Rev. , vol.134
    • De Sorbo, W.1
  • 26
    • 0345315905 scopus 로고
    • Inhomogeneities in superconducting niobium surfaces
    • A. Das Gupta Inhomogeneities in superconducting niobium surfaces J. Appl. Phys. 47 1976 2146
    • (1976) J. Appl. Phys. , vol.47 , pp. 2146
    • Das Gupta, A.1
  • 27
    • 50549205185 scopus 로고
    • Onset of superconductivity in decreasing fields
    • D. Saint-James, and P.G. de Gennes Onset of superconductivity in decreasing fields Phys. Lett. 7 1963 306
    • (1963) Phys. Lett. , vol.7 , pp. 306
    • Saint-James, D.1    De Gennes, P.G.2
  • 28
    • 1642268969 scopus 로고
    • Surface superconductivity in niobium and niobium-tantalum alloys
    • J.R. Hopkins, and D.K. Finnemore Surface superconductivity in niobium and niobium-tantalum alloys Phys. Rev. B 9 1974 108
    • (1974) Phys. Rev. B , vol.9 , pp. 108
    • Hopkins, J.R.1    Finnemore, D.K.2
  • 29
    • 0000432054 scopus 로고
    • Nature of the AC transition in the superconducting surface sheath in Pb-2% in
    • R.W. Rollins, and J. Silcox Nature of the AC transition in the superconducting surface sheath in Pb-2% In Phys. Rev. 155 1967 404
    • (1967) Phys. Rev. , vol.155 , pp. 404
    • Rollins, R.W.1    Silcox, J.2
  • 30
    • 0032473763 scopus 로고    scopus 로고
    • XPS analysis of the surface composition of niobium for superconducting RF cavities
    • A. Dacca, G. Gemme, L. Mattera, and R. Parodi XPS analysis of the surface composition of niobium for superconducting RF cavities Appl. Surf. Sci. 126 1998 219
    • (1998) Appl. Surf. Sci. , vol.126 , pp. 219
    • Dacca, A.1    Gemme, G.2    Mattera, L.3    Parodi, R.4
  • 31
    • 15744394995 scopus 로고    scopus 로고
    • Alternative approaches for surface treatment of Nb superconducting cavities
    • F. Krawcyk (Ed.) LANL, Santa Fe
    • C.Z. Antoine, et al., Alternative approaches for surface treatment of Nb superconducting cavities, in: F. Krawcyk (Ed.), Proceedings of the 9th Workshop on RF Superconductivity, Vol. I+II, LANL, Santa Fe, 1999.
    • (1999) Proceedings of the 9th Workshop on RF Superconductivity , vol.1-2
    • Antoine, C.Z.1
  • 33
    • 0001259778 scopus 로고
    • Effects of interstitial oxygen on the superconductivity of niobium
    • C. Koch, J.O. Scarbrough, and D. Kroeger Effects of interstitial oxygen on the superconductivity of niobium Phys. Rev. B 9 1974 888
    • (1974) Phys. Rev. B , vol.9 , pp. 888
    • Koch, C.1    Scarbrough, J.O.2    Kroeger, D.3
  • 35
    • 0000159692 scopus 로고
    • Theory of superconducting alloys in a strong magnetic field near the critical temperature
    • L.P. Gor'kov Theory of superconducting alloys in a strong magnetic field near the critical temperature JETP 37 1960 998
    • (1960) JETP , vol.37 , pp. 998
    • Gor'Kov, L.P.1
  • 36
    • 1642271626 scopus 로고    scopus 로고
    • Evidence for a percolation-driven transition to coherent surface superconductivity
    • J. Kötzler, L. von Sawilski, and S. Casalbuoni Evidence for a percolation-driven transition to coherent surface superconductivity Phys. Rev. Lett. 92 2004 067005
    • (2004) Phys. Rev. Lett. , vol.92 , pp. 067005
    • Kötzler, J.1    Von Sawilski, L.2    Casalbuoni, S.3
  • 37
    • 0036391216 scopus 로고    scopus 로고
    • Superconductivity in high energy particle accelerators
    • P. Schmüser, Superconductivity in high energy particle accelerators, Prog. Nucl. Part. Phys. 49 (1) (2002), www.desy.de/~pschmues,supercon_acc.pdf
    • (2002) Prog. Nucl. Part. Phys. , vol.49 , Issue.1
    • Schmüser, P.1
  • 38
    • 15744368918 scopus 로고    scopus 로고
    • Surface superconductivity of niobium: Onset of long-range coherence
    • Lübeck/Travemünde, September
    • L. von Sawilski, S. Casalbuoni, J. Kötzler, Surface Superconductivity of Niobium: Onset of long-range coherence, SRF'03, Lübeck/Travemünde, September 2003.
    • (2003) SRF'03
    • Von Sawilski, L.1    Casalbuoni, S.2    Kötzler, J.3
  • 39
    • 15744387963 scopus 로고    scopus 로고
    • c2 as a probe for Niobium RF-cavity surfaces
    • Lübeck/Travemünde, September
    • S. Casalbuoni, L. von Sawilski, J. Kötzler, Superconductivity above H c 2 as a probe for Niobium RF-cavity surfaces, SRF'03, Lübeck/ Travemünde, September 2003.
    • (2003) SRF'03
    • Casalbuoni, S.1    Von Sawilski, L.2    Kötzler, J.3
  • 40
    • 24244462080 scopus 로고
    • Critical exponents for the conductivity of random resistor lattices
    • J.P. Straley Critical exponents for the conductivity of random resistor lattices Phys. Rev. B 15 1977 5733
    • (1977) Phys. Rev. B , vol.15 , pp. 5733
    • Straley, J.P.1
  • 41
    • 0000444610 scopus 로고
    • Concerning surface superconductivity in strong magnetic fields
    • A.A. Abrikosov Concerning surface superconductivity in strong magnetic fields JETP 20 1965 480
    • (1965) JETP , vol.20 , pp. 480
    • Abrikosov, A.A.1
  • 42
    • 4243260529 scopus 로고
    • Critical state of the superconducting surface sheath
    • H.J. Fink, and L.J. Barnes Critical state of the superconducting surface sheath Phys. Rev. Lett. 15 1965 792
    • (1965) Phys. Rev. Lett. , vol.15 , pp. 792
    • Fink, H.J.1    Barnes, L.J.2
  • 43
    • 1642351757 scopus 로고
    • Critical currents of superconducting alluminium-germanium and lead-germanium thin film alloys near the metal-insulator transition
    • G. Deutscher, and M.L. Rappaport Critical currents of superconducting alluminium-germanium and lead-germanium thin film alloys near the metal-insulator transition J. Phys. Lett. (Paris) 40 L 1979 219
    • (1979) J. Phys. Lett. (Paris) , vol.4050 , pp. 219
    • Deutscher, G.1    Rappaport, M.L.2
  • 44
    • 0011640862 scopus 로고
    • Temperaturabhängigkeit von Knight-shift und Suszeptibilität von Vanadium und Niob
    • D. Hechtfischer Temperaturabhängigkeit von Knight-shift und Suszeptibilität von Vanadium und Niob Z. Physik B 23 1976 255
    • (1976) Z. Physik B , vol.23 , pp. 255
    • Hechtfischer, D.1
  • 45
    • 0026142232 scopus 로고
    • 29
    • R.J. Cava, et al., Antiferromagnetism and metallic conductivity in Nb 12 O 29, Nature 350 (1991) 598; Electrical and magnetic properties of Nb 2 O 5 - δ crystallographic shear structures, Phys. Rev. B 44 (1991) 6973.
    • (1991) Nature , vol.350 , pp. 598
    • Cava, R.J.1
  • 46
    • 0000164198 scopus 로고
    • 5-δ crystallographic shear structures
    • R.J. Cava, et al., Antiferromagnetism and metallic conductivity in Nb 12 O 29, Nature 350 (1991) 598; Electrical and magnetic properties of Nb 2 O 5 - δ crystallographic shear structures, Phys. Rev. B 44 (1991) 6973.
    • (1991) Phys. Rev. B , vol.44 , pp. 6973
  • 47
    • 15744375224 scopus 로고    scopus 로고
    • private communication
    • J. Halbritter, private communication.
    • Halbritter, J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.