Unconventional Superconductivity and Electron Correlations in the Cobalt Oxyhydrate NA0.35CoO2 · yH2O from Nuclear Quadrupole Resonance

Physical Review Letters

Volumn 92, Issue 4, 2004, Pages 470041-470044

  Fujimoto, Tatsuya ^a   Zheng, Guo Qing ^a   Kitaoka, Y ^a   Meng, R L ^b   Cmaidalka, J ^b   Chu, C W ^b,c,d  

^a OSAKA UNIVERSITY   (Japan)

^b University of Houston   (United States)

^c LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^d HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; ANTIFERROELECTRIC MATERIALS; CRYSTAL LATTICES; DIAMAGNETISM; ENERGY GAP; LOW TEMPERATURE EFFECTS; MAGNETIZATION; NUCLEAR MAGNETIC RESONANCE; SUPERCONDUCTIVITY; TEMPERATURE MEASUREMENT;

NUCLEAR QUADRUPOLE RESONANCE (NQR); SPIN CORRELATIONS; SPIN-LATTICE RELAXATION;

COBALT COMPOUNDS;

EID: 1442331381     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (34)

1. K. Takada, H. Sakurai, E. Takayama-Murdmachi, F. Izumi, R. A. Dilanian, and T. Sasaki, Nature (London) 422, 53 (2003).
2. H. Sakurai, K. Takada, S. Yoshii, T. Sasaki, K. Kindo, and E. Takayama-Muromachi, Phys. Rev. B 68, 132507 (2003).
3. B. Lorenz, J. Cmaidalka, R. L. Meng, and C. W. Chu, Phys. Rev. B 68, 132504 (2003).
4. R. E. Schaak, T. Klimczuk, M. L. Foo, and R. J. Cava, Nature (London) 424, 527 (2003).
5. G. Cao, C. Feng, Y. Xu, W. Lu, J. Shen, M. Fang, and Z. Xu, J. Phys. Condens. Matter 15, L519 (2003).
6. R. Jin, B. C. Sales, P. Khalifah, and D. Mandrus, Phys. Rev. Lett. 91, 217001 (2003).
7. G. Baskaran, Phys. Rev. Lett. 91, 097003 (2003).
8. B. Kumar and B. S. Shastry, Phys. Rev. B 68, 104508 (2003).
9. Q.-H. Wang, D.-H. Lee, and P. A. Lee, cond-mat/0304377 [Phys. Rev. B (to be published)].
10. M. Ogata, J. Phys. Soc. Jpn. 72, 1839 (2003).
11. A. Tanaka and X. Hu, cond-mat/0304409 [Phys. Rev. Lett. (to be published)].
12. J. Ni and G.-M. Zhang, cond-mat/0305423.
13. W. Koshibae and S. Maekawa, Phys. Rev. Lett. 91, 257003 (2003).
14. J. Cmaidalka, R. L. Meng, and C. W. Chu (to be published).
15. A. Abragam, The Principles of Nuclear Magnetism (Oxford University Press, London, 1961).
16. J. Chepin and J. H. Ross, J. Phys. Condens. Matter 3, 8103 (1991).
17. J. R. Schrieffer, Theory of Superconductivity (Benjamin, New York, 1964).
18. C. Petrovic et al., Europhys. Lett. 53, 354 (2001).
19. G.-q. Zheng et al., Phys. Rev. Lett. 86, 4664 (2001).
20. S. Kawasaki et al., Phys. Rev. Lett. 91, 137001 (2003).
21. S. Schmitt-Rink, K. Miyake, and C. M. Varma, Phys. Rev. Lett. 57, 2575 (1986); K. Miyake (unpublished).
22. S. Schmitt-Rink, K. Miyake, and C. M. Varma, Phys. Rev. Lett. 57, 2575 (1986); K. Miyake (unpublished).
23. T. Hotta, J. Phys. Soc. Jpn. 62, 274 (1993).
24. For a review, see, for example, K. Asayama et al., Annu. Rep. NMR Spectrosc. 44, 75 (2001).
25. R. Fehrenbacher and M. R. Norman, Phys. Rev. B 50, 3495 (1994).
26. M. Vojta and E. Dagotto, Phys. Rev. B 59, R713 (1999).
27. H. Kontani, Phys. Rev. B 67, 180503 (2003).
28. Q-H. Wang and Z. D. Wang, cond-mat/0305152 [Phys. Rev. B (to be published)].
29. A. J. Millis, H. Monien, and D. Pines, Phys. Rev. B 42, 167 (1990).
30. T. Moriya, K. Ueda, and Y. Takahashi, J. Phys. Soc. Jpn. 59, 2905 (1990).
31. T. Motohashi, R. Ueda, E. Naujalis, T. Tojo, I. Terasaki, T. Atake, M. Karppinen, and H. Yamauchi, Phys. Rev. B 67, 064406 (2003).
32. Yayu Wang, N. Rogado, R. J. Cava, and N. P. Ong, Nature (London) 423, 425 (2003).
33. T. Waki et al., cond-mat/0306036.
34. Y. Kobayashi, M. Yokoi, and M. Sato, J. Phys. Soc. Jpn. 72, 2161 (2003).