Unconventional superconductivity in Ba0.6K0.4Fe 2As2 from inelastic neutron scattering

Nature

Volumn 456, Issue 7224, 2008, Pages 930-932

  Christianson, A D ^a   Goremychkin, E A ^b,c   Osborn, R ^b   Rosenkranz, S ^b   Lumsden, M D ^a   Malliakas, C D ^b,d   Todorov, I S ^b   Claus, H ^b   Chung, D Y ^b   Kanatzidis, M G ^b,d   Bewley, R I ^c   Guidi, T ^c  

^a OAK RIDGE NATIONAL LABORATORY   (United States)

^b ARGONNE NATIONAL LABORATORY   (United States)

^c RUTHERFORD APPLETON LABORATORY   (United Kingdom)

^d NORTHWESTERN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ARSENIC DERIVATIVE; BARIUM DERIVATIVE; CALCIUM; COPPER OXIDE; IRON DERIVATIVE; POTASSIUM DERIVATIVE; STRONTIUM;

COPPER; IRON; MAGNETIC PROPERTY; NEUTRON SCATTERING; RESONANCE; SUPERCONDUCTIVITY; TEMPERATURE PROFILE;

ARTICLE; CONDUCTANCE; CRYSTAL STRUCTURE; ENERGY; FERMION; NEUTRON SCATTERING; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL; SEMICONDUCTOR; STRUCTURE ANALYSIS; TRANSITION TEMPERATURE;

EID: 57849125092     PISSN: 00280836     EISSN: 14764687     Source Type: Journal    
DOI: 10.1038/nature07625     Document Type: Article

References (25)

1. c = 26 K. J. Am. Chem. Soc. 130, 3296-3297 (2008).
2. xFeAs. Nature 453, 376-378 (2008).
3. 1-δ (Re = rare-earth metal) without fluorine doping. Europhys. Lett. 83, 17002 (2008).
4. xFeAs systems. Nature 453, 899-902 (2008).
5. 6+x system. Physica C 185, 86-92 (1991).
6. 7. Phys. Rev. Lett. 70, 3490-3493 (1993).
7. 8+δ. Nature 398, 588-591 (1999).
8. 6.6. Nature 406, 965-968 (2000).
9. 6+δ. Science 295, 1045-1047 (2002).
10. 3. Nature 410, 340-343 (2001).
11. 5. Phys. Rev. Lett. 100, 087001 (2008).
12. 2 studied by neutron scattering. Physica B (Amsterdam) 403, 973-976 (2008).
13. 3. Phys. Rev. B 75, 024503 (2007).
14. x. Phys. Rev. Lett. 101, 057003 (2008).
15. 2. Europhys. Lett. 83, 47001 (2008).
16. 2. Phys. Rev. Lett. 101, 107006 (2008).
17. 2 with A = K and Cs with transition temperatures up to 37 K. Phys. Rev. Lett. 101, 107007 (2008).
18. 2. J. Phys. Condens. Matter 20, 322204 (2008).
19. 2, the parent compound of the FeAs based superconductors in a new structural family. Preprint at 〈http://arxiv.org/abs/0806.2776v2〉 (2008).
20. Bewley, R. I. et al. MERLIN, a new high count-rate spectrometer at ISIS. Physica B (Amsterdam) 385-386, 1029-1031 (2006).
21. 2 superconductor using angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 101, 177005 (2008).
22. 2. Preprint at 〈http://arxiv.org/abs/0806.2627v1〉 (2008).
23. Korshunov, M. M. & Eremin, I. Theory of magnetic excitations in iron-based layered superconductors. Phys. Rev. B 78, 140509(R) (2008).
24. Maier, T. A. & Scalapino, D. J. Theory of neutron scattering as a probe of the superconducting gap in the iron pnictides. Phys. Rev. B 78, 020514(R) (2008).
25. Hüfner, S., Hossain, M. A., Damascelli, A. & Sawatzky, G. A. Two gaps make a high-temperature superconductor? Rep. Prog. Phys. 71, 062501 (2008).