메뉴 건너뛰기




Volumn 85, Issue 23, 2000, Pages 4952-4955

Ultrahigh-resolution photoemission spectroscopy of Ni borocarbides: direct observation of the superconducting gap and a change in gap anisotropy by impurity

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTAL IMPURITIES; ELECTRONIC DENSITY OF STATES; MAGNETIC ANISOTROPY; MAGNETIC SUSCEPTIBILITY; PHOTOEMISSION; SINGLE CRYSTALS; SPECIFIC HEAT OF SOLIDS; SUPERCONDUCTIVITY; THERMAL EFFECTS;

EID: 0034429971     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.85.4952     Document Type: Article
Times cited : (83)

References (35)
  • 4
    • 0001359925 scopus 로고
    • L. F. Mattheiss, Phys. Rev. B 49, 13 279 (1994); L. F. Mattheiss, T. Siegrist, and R. J. Cava, Solid State Commun. 91, 587 (1994).
    • (1994) Phys. Rev. B , vol.49 , pp. 13279
    • Mattheiss, L.F.1
  • 11
    • 4243624154 scopus 로고
    • See, for example, B. G. Levi, Phys. Today 46, No. 5, 17 (1993).
    • (1993) Phys. Today , vol.46 , Issue.5 , pp. 17
    • Levi, B.G.1
  • 12
    • 0032542297 scopus 로고    scopus 로고
    • See, for example, K. Ishida et al., Nature (London) 396, 658 (1998).
    • (1998) Nature (London) , vol.396 , pp. 658
    • Ishida, K.1
  • 20
    • 0029775684 scopus 로고    scopus 로고
    • Amsterdam
    • H. Takeya et al., Physica (Amsterdam) 256C, 220 (1996).
    • (1996) Physica , vol.256 C , pp. 220
    • Takeya, H.1
  • 23
    • 43949155807 scopus 로고
    • Amsterdam
    • c = )3.3-3.7, consistent with tunneling measurements (2.9-4.2) [T. Hasegawa et al., Physica (Amsterdam) 235-240C, 1859 (1994); T. Ekino et al., ibid. 235-240C, 2529 (1994); A. Andreone et al., ibid. 235-240C, 1859 (1995)] but slightly smaller than the optical measurement (3.9-5.2) [F. Bommeli et al., Phys. Rev. Lett. 78, 547 (1997)]. We do not know the reason for this difference, but it may be due to gap anisotropy.
    • (1994) Physica , vol.235-240 C , pp. 1859
    • Hasegawa, T.1
  • 24
    • 43949157093 scopus 로고
    • c = )3.3-3.7, consistent with tunneling measurements (2.9-4.2) [T. Hasegawa et al., Physica (Amsterdam) 235-240C, 1859 (1994); T. Ekino et al., ibid. 235-240C, 2529 (1994); A. Andreone et al., ibid. 235-240C, 1859 (1995)] but slightly smaller than the optical measurement (3.9-5.2) [F. Bommeli et al., Phys. Rev. Lett. 78, 547 (1997)]. We do not know the reason for this difference, but it may be due to gap anisotropy.
    • (1994) Physica , vol.235-240 C , pp. 2529
    • Ekino, T.1
  • 25
    • 4244128410 scopus 로고
    • c = )3.3-3.7, consistent with tunneling measurements (2.9-4.2) [T. Hasegawa et al., Physica (Amsterdam) 235-240C, 1859 (1994); T. Ekino et al., ibid. 235-240C, 2529 (1994); A. Andreone et al., ibid. 235-240C, 1859 (1995)] but slightly smaller than the optical measurement (3.9-5.2) [F. Bommeli et al., Phys. Rev. Lett. 78, 547 (1997)]. We do not know the reason for this difference, but it may be due to gap anisotropy.
    • (1995) Physica , vol.235-240 C , pp. 1859
    • Andreone, A.1
  • 26
    • 0030785005 scopus 로고    scopus 로고
    • c = )3.3-3.7, consistent with tunneling measurements (2.9-4.2) [T. Hasegawa et al., Physica (Amsterdam) 235-240C, 1859 (1994); T. Ekino et al., ibid. 235-240C, 2529 (1994); A. Andreone et al., ibid. 235-240C, 1859 (1995)] but slightly smaller than the optical measurement (3.9-5.2) [F. Bommeli et al., Phys. Rev. Lett. 78, 547 (1997)]. We do not know the reason for this difference, but it may be due to gap anisotropy.
    • (1997) Phys. Rev. Lett. , vol.78 , pp. 547
    • Bommeli, F.1
  • 27
    • 4243508449 scopus 로고    scopus 로고
    • (Amsterdam) (to be published)
    • M. Nohara et al., Physica C (Amsterdam) (to be published).
    • Physica C
    • Nohara, M.1
  • 30
    • 0342718420 scopus 로고    scopus 로고
    • unpublished
    • T. Oguchi (unpublished).
    • Oguchi, T.1
  • 31
    • 43949157593 scopus 로고
    • Amsterdam
    • F. Borsa et al., Physica (Amsterdam) 235-240C, 2547 (1994).
    • (1994) Physica , vol.235-240 C , pp. 2547
    • Borsa, F.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.