Evidence of d-wave superconductivity in K1-xNa xFe2As2 (x=0,0.1) single crystals from low-temperature specific-heat measurements

Physical Review B - Condensed Matter and Materials Physics

Volumn 87, Issue 18, 2013, Pages

  Abdel Hafiez, M ^a   Grinenko, V ^a   Aswartham, S ^a   Morozov, I ^a   Roslova, M ^a   Vakaliuk, O ^a   Johnston, S ^a   Efremov, D V ^a   Van Den Brink, J ^a,b   Rosner, H ^c   Kumar, M ^a   Hess, C ^a   Wurmehl, S ^a   Wolter, A U B ^a   Buchner B ^a,b   Green, E L ^d   Wosnitza, J ^b,d   Vogt, P ^e   Reifenberger, A ^e   Enss, C ^e   Hempel, M ^e   Klingeler, R ^e   Drechsler, S L ^a   more..

^a IFW DRESDEN   (Germany)

^b DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

^c MAX PLANCK INSTITUTE FOR CHEMICAL PHYSICS OF SOLIDS   (Germany)

^d INSTITUTE OF ION BEAM PHYSICS AND MATERIALS RESEARCH   (Germany)

^e UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84878551970     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.87.180507     Document Type: Article

References (27)

1. P. J. Hirschfeld, Rep. Prog. Phys. RPPHAG 0034-4885 10.1088/0034-4885/74/ 12/124508 74, 124508 (2011).
2. G. R. Stewart, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.83. 1589 83, 1589 (2011).
3. R. Thomale, C. Platt, W. Hanke, J. Hu, and B. A. Bernevig, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.107.117001 107, 117001 (2011).
4. S. Maiti, M. M. Korshunov, T. A. Maier, P. J. Hirschfeld, and A. V. Chubukov, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.107.147002 107, 147002 (2011).
5. C. H. Lee, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.106. 067003 106, 067003 (2011).
6. A. Chubukov, Ann. Rev. Cond. Mat. Phys. 1947-5454 10.1146/annurev- conmatphys-020911-125055 3, 57 (2012).
7. K. Suzuki, H. Usui, and K. Kuroki, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.84.144514 84, 144514 (2011).
8. S. Maiti, M. M. Korshunov, and A. V. Chubukov, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.85.014511 85, 014511 (2012).
9. S. Avci, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.85.184507 85, 184507 (2012).
10. D. V. Evtushinsky, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.79. 054517 79, 054517 (2009).
11. J. Ph. Reid, Supercond. Sci. Technol. SUSTEF 0953-2048 10.1088/0953-2048/25/8/084013 25, 084013 (2012).
12. J. Ph. Reid, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.109. 087001 109, 087001 (2012).
13. J. K. Dong, S. Y. Zhou, T. Y. Guan, H. Zhang, Y. F. Dai, X. Qiu, X. F. Wang, Y. He, X. H. Chen, and S. Y. Li, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.104.087005 104, 087005 (2010).
14. K. Hashimoto, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.82.014526 82, 014526 (2010).
15. K. Okazaki, Science SCIEAS 0036-8075 10.1126/science.1222793 337, 1314 (2012).
16. H. Fukazawa, J. Phys. Soc. Jpn. JUPSAU 0031-9015 10.1143/JPSJS.80SA.SA118 80, SA118 (2011).
17. H. Fukazawa, J. Phys. Soc. Jpn. JUPSAU 0031-9015 10.1143/JPSJ.78.083712 78, 083712 (2009).
18. J. S. Kim, E. G. Kim, G. R. Stewart, X. H. Chen, and X. F. Wang, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.83.172502 83, 172502 (2011).
19. C. Kübert and P. J. Hirschfield, Solid State Commun. SSCOA4 0038-1098 10.1016/S0038-1098(97)10154-5 105, 459 (1998).
20. B. Dóra and A. Virosztek, Eur. Phys. J. B EPJBFY 1434-6028 10.1007/PL00011140 22, 167 (2001).
21. M. Sigrist and K. Ueda, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.63.239 63, 239 (1991).
22. See Supplemental Material at http://link.aps.org/supplemental/10.1103/ PhysRevB.87.180507 for details.
23. M. Abdel-Hafiez, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.85.134533 85, 134533 (2012).
24. V. Grinenko, Phys. Status Solidi B PSSBBD 0370-1972 10.1002/pssb. 201200805 250, 593 (2013).
25. A. C. Durst and P. A. Lee, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.62.1270 62, 1270 (2000).
26. I. Vekhter, P. J. Hirschfeld, and E. J. Nicol, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.64.064513 64, 064513 (2001).
27. M. Ido, Physica C PHYCE6 0921-4534 10.1016/0921-4534(96)00098-6 263, 255 (1996).