Existence, character, and origin of surface-related bands in the high temperature iron pnictide superconductor BaFe2-xCoxAs 2

Physical Review Letters

Volumn 106, Issue 2, 2011, Pages

  Van Heumen, Erik ^a   Vuorinen, Johannes ^b   Koepernik, Klaus ^c   Massee, Freek ^a   Huang, Yingkai ^a   Shi, Ming ^d   Klei, Jesse ^a   Goedkoop, Jeroen ^a   Lindroos, Matti ^b   Van Den Brink, Jeroen ^c   Golden, Mark S ^a  

^a UNIVERSITY OF AMSTERDAM   (Netherlands)

^b TAMPERE UNIVERSITY OF TECHNOLOGY   (Finland)

^c Institute for Theoretical Solid State Physics   (Germany)

^d PAUL SCHERRER INSTITUTE   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

ANGLE RESOLVED PHOTOEMISSION SPECTROSCOPY; CLEAVAGE SURFACES; CLOSE PROXIMITY; CO-DOPED; DENSITY-FUNCTIONAL CALCULATIONS; ENERGY DEPENDENCE; FINITE SLAB; HIGH TEMPERATURE; IRON PNICTIDE SUPERCONDUCTORS;

BARIUM; DENSITY FUNCTIONAL THEORY; ELECTRONIC STRUCTURE; EMISSION SPECTROSCOPY; EXPERIMENTS; LOW ENERGY ELECTRON DIFFRACTION; SUPERCONDUCTING MATERIALS;

ENERGY EFFICIENCY;

EID: 78651446208     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.106.027002     Document Type: Article

References (20)

1. Y. Kamihara, T. Watanabe, M. Hirano, and H. Hosono, J. Am. Chem. Soc. 130, 3296 (2008). JACSAT 0002-7863 10.1021/ja800073m
2. P. Tasker, J. Phys. C 12, 4977 (1979). JPSOAW 0022-3719 10.1088/0022-3719/12/22/036
3. A. Ohtomo and H. Huang, Nature (London) NATUAS 0028-0836 427, 423 (2004). 10.1038/nature02308
4. H. Eschrig, A. Lankau, and K. Koepernik, Phys. Rev. B PRBMDO 1098-0121 81, 155447 (2010). 10.1103/PhysRevB.81.155447
5. C. Liu, Y. Lee, A.D. Palczewski, J.Q. Yan, T. Kondo, B.N. Harmon, R.W. McCallum, T.A. Lograsso, and A. Kaminski, Phys. Rev. B 82, 075135 (2010). PRBMDO 1098-0121 10.1103/PhysRevB.82.075135
6. A. Lankau, K. Koepernik, S. Borisenko, V. Zabolotnyy, B. Büchner, J. van den Brink, and H. Eschrig, Phys. Rev. B PRBMDO 1098-0121 82, 184518 (2010). 10.1103/PhysRevB.82.184518
7. D. Hsieh, Y. Xia, L. Wray, D. Qian, K. Gomes, A. Yazdani, G.F. Chen, J.L. Luo, N.L. Wang, and M.Z. Hasan, arXiv:0812.2289v1.
8. Y. Yin, M. Zech, T.L. Williams, X.F. Wang, G. Wu, X.H. Chen, and J.E. Hoffman, Phys. Rev. Lett. 102, 097002 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.102.097002
9. V.B. Nascimento, Phys. Rev. Lett. 103, 076104 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.103.076104
10. F. Massee, S. de Jong, Y. Huang, J. Kaas, E. van Heumen, J.B. Goedkoop, and M.S. Golden, Phys. Rev. B PRBMDO 1098-0121 80, 140507 (2009). 10.1103/PhysRevB.80.140507
11. H. Zhang, Phys. Rev. B 81, 104520 (2010). PRBMDO 1098-0121 10.1103/PhysRevB.81.104520
12. F.C. Niestemski, V.B. Nascimento, W. Plummer, J. Gillett, S. Sebastian, Z. Wang, and V. Madhavan, arXiv:0906.2761v1.
13. M. Gao, F. Ma, Z.-Y. Lu, and T. Xiang, Phys. Rev. B 81, 193409 (2010). PRBMDO 1098-0121 10.1103/PhysRevB.81.193409
14. See supplemental material at http://link.aps.org/supplemental/10.1103/ PhysRevLett.106.027002 for details on experiments and a summary of the parameters of the calculations.
15. A. Barbieri and M. van Hove, symmetrized automated tensor LEED package.
16. J. Pendry, J. Phys. C 13, 937 (1980). JPSOAW 0022-3719 10.1088/0022-3719/13/5/024
17. K. Koepernik and H. Eschrig, Phys. Rev. B 59, 1743 (1999). PRBMDO 1098-0121 10.1103/PhysRevB.59.1743
18. W. Ku, T. Berlijn, and C.-C. Lee, Phys. Rev. Lett. 104, 216401 (2010). PRLTAO 0031-9007 10.1103/PhysRevLett.104.216401
19. C. Liu, Phys. Rev. Lett. 102, 167004 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.102.167004
20. T.-M. Chuang, M.P. Allan, J. Lee, Y. Xie, N. Ni, S.L. Bud'ko, G.S. Boebinger, P.C. Canfield, and J.C. Davis, Science 327, 181 (2010). SCIEAS 0036-8075 10.1126/science.1181083