Fermi surface dichotomy of the superconducting gap and pseudogap in underdoped pnictides

Nature Communications

Volumn 2, Issue 1, 2011, Pages

  Xu, Y M ^a,b   Richard, P ^c,d   Nakayama, K ^d   Kawahara, T ^d   Sekiba, Y ^d   Qian, T ^c,d   Neupane, M ^a   Souma, S ^d   Sato, T ^d,e   Takahashi, T ^d   Luo, H Q ^c   Wen, H H ^c   Chen, G F ^c,f   Wang, N L ^c   Wang, Z ^a   Fang, Z ^c   Dai, X ^c   Ding, H ^c  

^a BOSTON COLLEGE   (United States)

^b LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^c INSTITUTE OF PHYSICS   (China)

^d TOHOKU UNIVERSITY   (Japan)

^e JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^f RENMIN UNIVERSITY OF CHINA   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CONDUCTOR; ELECTRIC CONDUCTIVITY; PNICTIDE; THERMAL CONDUCTIVITY; TRANSITION TEMPERATURE; CHEMISTRY; HEAT; MAGNETISM; X RAY PHOTOELECTRON SPECTROSCOPY;

IRON; ORGANOARSENIC DERIVATIVE;

ARSENICALS; ELECTRIC CONDUCTIVITY; HOT TEMPERATURE; IRON; MAGNETICS; PHOTOELECTRON SPECTROSCOPY;

EID: 79960292206     PISSN: None     EISSN: 20411723     Source Type: Journal    
DOI: 10.1038/ncomms1394     Document Type: Article

References (33)

1. c=26 K. J. Am. Chem. Soc. 130, 3296-3297 (2008). (Pubitemid 351456027)
2. x. Nature 453, 761-762 (2008).
3. xFeAs. Phys. Rev. Lett. 100, 247002 (2008).
4. x]FeAs. Chin. Phys. Lett. 25, 2215 (2008).
5. Tsuei, C. C. & Kirtley, J. R. Pairing symmetry in cuprate superconductors. Rev. Mod. Phys. 72, 696 (2000).
6. 8+δ. Phys. Rev. Lett. 70, 1553 (1993).
7. 8+x. Phys. Rev. B. 54, R9678 (1996).
8. 2. Europhys. Lett. 83, 47001 (2008).
9. 2 superconductor from angle-resolved photoemission spectroscopy. Chin. Phys. Lett. 25, 4402-4405 (2008).
10. x single crystals measured by angle resolved photoemission spectroscopy. Phys. Rev. Lett. 101, 147003 (2008).
11. 2 studied by angle-resolved photoemission spectroscopy. Europhys. Lett. 85, 67002 (2009).
12. Cvetkovic, V. & Tesanovic, Z. Multiband magnetism and superconductivity in Fe-based compound. Europhys. Lett. 85, 37002 (2009).
13. xFeAs systems. Nature 453, 899-902 (2008).
14. x)FeAs. Europhys. Lett. 83, 27006 (2008).
15. c superconductor. Nature 382, 51-54 (1996). (Pubitemid 26243353)
16. 8+δ. Science 273, 325-329 (1996). (Pubitemid 26250253)
17. 2: a comprehensive angle-resolved photoemission spectroscopy investigation. J. Phys. Condens. Matter 23, 135701 (2011).
18. Hufner, S., Hossain, M. A., Damascelli, A. & Sawatzky, G. A. Two gaps make a high-temperature superconductor? Rep. Prog. Phys. 71, 062501 (2008).
19. 2: NMR in a single crystal. Europhys. Lett. 87, 27012 (2009).
20. 2 (x=0-1). Angew. Chem. Int. Ed. 47, 7947 (2008).
21. 2. Phys. Rev. Lett. 105, 107001 (2010).
22. 6+δ. Phys. Rev. Lett. 101, 207002 (2008).
23. 2 studied by angle-resolved photoemission. New. J. Phys. 11, 025020 (2009).
24. 2. Phys. Rev. Lett. 104, 037001 (2010).
25. 4 superconductors. Phys. Rev. Lett. 92, 187001 (2004).
26. 2. Nature 456, 930 (2008).
27. 2 high temperature superconductor: evidence for an orbital selective electron-mode coupling. Phys. Rev. Lett. 102, 047003 (2009).
28. x. Phys. Rev. Lett. 101, 057003 (2008).
29. x. Phys. Rev. Lett. 101, 087004 (2008).
30. Wang, F., Zhai, H., Ran, Y., Vishwanath, A. & Lee, D.-H. Functional renormalization-group study of the pairing symmetry and pairing mechanism of the FeAs-based high-temperature superconductor. Phys. Rev. Lett. 102, 047005 (2009).
31. Seo, K., Bernevig, B. A. & Hu, J.-P. Pairing symmetry in a two-orbital exchange coupling model of oxypnictides. Phys. Rev. Lett. 101, 206404 (2008).
32. Wang, F., Zhai, H. & Lee, D.-H. Antiferromagnetic correlation and the pairing mechanism of the cuprates and iron pnictides: a view from the functional renormalization group studies. Europhys. Lett. 85, 37005 (2009).
33. Johannes, M. D. & Mazin, I. I. Microscopic origin of magnetism and magnetic interactions in ferropnictides. Phys. Rev. B. 79, 220510(R) (2009).