Evidence for two superconducting energy gaps in MgB2 by point-contact spectroscopy

Physical Review Letters

Volumn 87, Issue 13, 2001, Pages

  Szabo P ^a,b   Samuely, P ^a   Kacmarcik J ^a   Klein, T ^b   Marcus, J ^b   Fruchart, D ^c   Miraglia, S ^c   Marcenat, C ^d   Jansen, A G M ^e  

^a INSTITUTE OF EXPERIMENTAL PHYSICS   (Slovakia)

^b CNRS   (France)

^c LABORATOIRE DE CRISTALLOGRAPHIE   (France)

^d CEA GRENOBLE   (France)

^e GRENOBLE HIGH MAGNETIC FIELD LABORATORY   (France)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; ELECTRON SPECTROSCOPY; ELECTRON TUNNELING; ENERGY GAP; FERMI SURFACE; MAGNETIC FIELD MEASUREMENT; POLYCRYSTALLINE MATERIALS; RAMAN SCATTERING; SPECIFIC HEAT OF SOLIDS; SUPERCONDUCTING TRANSITION TEMPERATURE; SUPERCONDUCTIVITY; THERMAL EXPANSION;

ANDREEV REFLECTION; POINT-CONTACT SPECTROSCOPY; SPECIFIC HEAT MEASUREMENT; SUPERCONDUCTING ENERGY GAP;

MAGNESIUM COMPOUNDS;

EID: 42749104150     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.87.137005     Document Type: Article

References (21)

1. J. Nagamatsu, N. Nakagawa, T. Muranaka, Y. Zenitani, and J. Akimitsu: Nature (London): 410, 63 (2001).
2. G. Rubio-Bollinger, H. Suderow, and S. Vieira, cond-mat/0102242.
3. G. Karapetrov, M. Iavarone, W. K. Kwok, G. W. Crabtree, and D. G. Hinks: Phys. Rev. Lett.: 86, 4374 (2001).
4. H. Schmidt, J. F. Zasadzinski, K. E. Gray, and D. G. Hinks, cond-mat/0102389.
5. A. Kohen and G. Deutscher, cond-mat/0103512.
6. A. Plecenik, Š. Beňačka, P. Kúš, and M. Grajcar, cond-mat/0104038.
7. S. L. Bud’ko, G. Lapertot, C. Petrovic, C. E. Cunningham, N. Anderson, and P. C. Canfield: Phys. Rev. Lett.: 86, 1877 (2001).
8. D. G. Hinks, H. Claus, and J. D. Jorgensen: Nature (London): 411, 457 (2001).
9. Amy Y. Liu, I. I. Mazin, and J. Kortus, cond-mat/0103570;
10. J. Kortus, I. I. Mazin, K. D. Belashenko, V. P. Antropov, and L. L. Boyer, cond-mat/0101446.
11. T. Takahashi, T. Sato, S. Souma, T. Muranaka, and J. Akimitsu, cond-mat/0103079.
12. F. Giubileo, D. Roditchev, W. Sacks, R. Lamy, and J. Klein, cond-mat/0105146.
13. H. Suhl, B. T. Matthias, and L. R. Walker: Phys. Rev. Lett.: 3, 552 (1959).
14. G. Binning, A. Baratoff, H. E. Hoenig, and J. C. Bednorz: Phys. Rev. Lett.: 45, 1352 (1980).
15. F. Bouquet, R. A. Fisher, N. E. Phillips, and D. G. Hinks, cond-mat/0104206.
16. Y. Wang, T. Plackowski, and A. Junod: Physica (Amsterdam): 355C, 179 (2001).
17. X. K. Chen, M. J. Konstantinovic, J. C. Irwin, D. D. Lawrie, and J. P. Franck, cond-mat/0104005.
18. G. E. Blonder, M. Tinkham, and T. M. Klapwijk: Phys. Rev. B: 25, 4515 (1982).
19. F. Bouquet et al, cond-mat/0107196.
20. J. J. Tu et al, cond-mat/0107349.
21. L. Y. L. Shen, N. M. Senozan, and N. E. Philips: Phys. Rev. Lett.: 14, 1025 (1965).