Evidence for the coexistence of an anisotropic superconducting gap and nonlocal effects in the nonmagnetic superconductor LuNi2B 2C

Physical Review Letters

Volumn 92, Issue 23, 2004, Pages

  Park, Tuson ^a   Chia, Elbert E M ^b   Salamon, M B ^b   Bauer, E D ^a   Vekhter, I ^a,e   Thompson, J D ^a   Choi, Eun Mi ^c   Kim, Heon Jung ^c   Lee, Sung Ik ^c   Canfield, P C ^d  

^a LOS ALAMOS NATIONAL LABORATORY   (United States)

^b United States of America   (United States)

^c Pohang University of Science and Technology (POSTECH)   (South Korea)

^d IOWA STATE UNIVERSITY   (United States)

^e LOUISIANA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; DOPING (ADDITIVES); MAGNETIZATION; MATHEMATICAL MODELS; PHONONS; SPECIFIC HEAT; SUPERCONDUCTING DEVICES; THERMAL EFFECTS;

ELECTRON-PHONON COUPLING; NONMAGNETIC SUPERCONDUCTORS; SUPERCONDUCTING GAPS; UPPER CRITICAL FIELDS;

LUTETIUM COMPOUNDS;

EID: 3242724339     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.92.237002     Document Type: Article

References (26)

1. Y. J. Uemura et al., Phys. Rev. Lett. 66, 2665 (1991).
2. J. F. Annett, Physica (Amsterdam) 317C, 1 (1999).
3. B. H. Brandow, Philos. Mag. 83, 2487 (2003), and references therein.
4. M. Nohara, M. Isshiki, H. Takagi, and R. J. Cava, J. Phys. Soc. Jpn. 66, 1888 (1997).
5. G.-Q. Zheng, Y. Wada, K. Hashimoto, Y. Kitaoka, K. Asayama, H. Takeya, and K. Kadowaki, J. Phys. Chem. Solids 59, 2169 (1998).
6. E. Boaknin, R.W. Hill, C. Proust, C. Lupien, L. Taillefer, and P. C. Canfield, Phys. Rev. Lett. 87, 237001 (2001).
7. K. Izawa, K. Kamata, Y. Nakajima, Y. Matsuda, T. Watanabe, M. Nohara, H. Takagi, P. Thalmeier, and K. Maki, Phys. Rev. Lett. 89, 137006 (2002).
8. T. Park, M. B. Salamon, E. M. Choi, H. J. Kim, and S.-I. Lee, Phys. Rev. Lett. 90, 177001 (2003).
9. Y. DeWilde, M. Iavarone, U. Welp, V, Metlushko, A. E. Koshelev, I. Aranson, G.W. Crabtree, and P.C. Canfield, Phys. Rev. Lett. 78, 4273 (1997).
10. M. R. Eskildsen, P.L. Gammel, B. P. Barber, A. P. Ramirez, D. J. Bishop, N. H. Andersen, K. Mortensen, C. A. Bolle, C. M. Lieber, and P. C. Canfield, Phys. Rev. Lett. 79, 487(1997).
11. M. Yethiraj, D.M. Paul, C.V. Tomy, and E. M. Forgan, Phys. Rev. Lett. 78, 4849 (1997).
12. V.G. Kogan, M. Bullock, B. Harmon, P. Miranovic, L. Dobrosavljevic- Grujic, PL. Gammel, and D.J. Bishop, Phys. Rev. B 55, R8693 (1997).
13. V. Metlushko, U. Welp, A. Koshelev, I. Aranson, G. W. Crabtree, and P.C. Canfield, Phys. Rev. Lett. 79, 1738 (1997).
14. L. Civale, A. V. Silhanek, J. R. Thompson, K. J. Song, C. V. Tomy, and D. M. Paul, Phys. Rev. Lett. 83, 3920 (1999).
15. N. Nakai, P. Miranovic. M. Ichioka, and K. Machida, Phys. Rev. Lett. 89, 237004 (2002).
16. M. R. Eskildsen, A. B. Abrahamsen, V. G. Kogan, P. L. Gammel, K. Mortensen, N. H. Andersen, and P. C. Canfield, Phys. Rev. Lett. 86, 5148 (2001).
17. B. K. Cho, P. C. Canfield, L. L. Miller, D.C. Johnston, W. P. Beyermann. and A. Yatskar, Phys. Rev. B 52, 3684 (1995).
18. K. O. Cheon, I. R. Fisher, V. G. Kogan, P. C. Canfield, P. Miranovic, and P. L. Gammel, Phys. Rev. B 58, 6463 (1998).
19. X. Y. Miao, S. L. Bud'ko, and P. C. Canfield, J Alloys Compd. 338, 13(2002).
20. G. E. Volovik, JETP Lett. 58, 469 (1993).
21. M. Ichioka, A. Hasegawa, and K. Machida, Phys. Rev. B 59, 184 (1999).
22. I. Vekhter, P. J. Hirschfeld, J. P. Carbotte, and E. J. Nicol, Phys. Rev. B 59, R9023 (1999).
23. K. Maki, H. Won, P. Thalmeier, Q. Yuan, K. Izawa, and Y. Matsuda, Europhys. Lett. 64, 496 (2003).
24. L. F. Mattheiss, Phys. Rev. B 49, 13279 (1994).
25. P. L. Gammel, D. J. Bishop, M. R. Eskildsen, K. Mortensen, N. H. Andsersen, I. R. Fisher, K. O. Cheon, P. C. Canfield, and V. G. Kogan, Phys. Rev. Lett. 82, 4082 (1999).
26. H. Sakata, M. Oosawa, K. Matsuba, N. Nishida, H. Takeya, and K. Hirata, Phys. Rev. Lett. 84, 1583 (2000).