Author Correction: Influence of microstructure on superconductivity in K xFe2−ySe2 and evidence for a new parent phase K2Fe7Se8 (Nature Communications, (2013), 4, 1, (1897), 10.1038/ncomms2913);Influence of microstructure on superconductivity in KxFe 2-ySe2 and evidence for a new parent phase K 2Fe7Se8

Nature Communications

Volumn 4, Issue , 2013, Pages

  Ding, Xiaxin ^a   Fang, Delong ^a   Wang, Zhenyu ^b   Yang, Huan ^a   Liu, Jianzhong ^a   Deng, Qiang ^a   Ma, Guobin ^a   Meng, Chong ^a   Hu, Yuhui ^a   Wen, Hai Hu ^a  

^a NANJING UNIVERSITY   (China)

^b INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

[No Author keywords available]

Indexed keywords

IRON; MAGNETIZATION; MICROSTRUCTURE; SCANNING TUNNELLING MICROSCOPY; SUPERCONDUCTIVITY; THREE-DIMENSIONAL FLOW; X-RAY DIFFRACTION;

ARTICLE; CHEMICAL STRUCTURE; CONDUCTANCE; ELECTRICITY; MAGNETISM; SCANNING ELECTRON MICROSCOPY; SCANNING TUNNELING MICROSCOPY; X RAY DIFFRACTION;

EID: 84878732008     PISSN: None     EISSN: 20411723     Source Type: Journal    
DOI: 10.1038/s41467-020-14681-7     Document Type: Erratum

References (33)

1. Kamihara, Y., Watanabe, T., Hirano, M. & Hosono, H. Iron-based layered superconductor La[O1-xFx]FeAs (x0. 050. 12) with Tc26 K. J. Am. Chem. Soc. 130, 3296-3297 (2008).
2. Fujitsu, S., Matsuishi, S. & Hosono, H. Iron based superconductors processing and properties. Int. Mat. Rev 57, 311-327 (2012).
3. Guo, J. et al. Superconductivity in the iron selenide KxFe2Se2 (0rxr1. 0). Phys. Rev. B 82, 180520 (2010).
4. Fang, M. H. et al. Fe-based superconductivity with Tc31K bordering an antiferromagnetic insulator in (Tl, K) FexSe2. Europhys. Lett. 94, 27009 (2011).
5. Rotter, M., Tegel, M. & Johrendt, D. Superconductivity at 38 K in the iron arsenide Ba1xKxFe2As2. Phys. Rev. Lett. 101, 107006 (2008).
6. Sefat, A. S. et al. Superconductivity at 22 K in Co-doped BaFe2As2 crystals. Phys. Rev. Lett. 101, 117004 (2008).
7. Ni, N. et al. Effects of Co substitution on thermodynamic and transport properties and anisotropic Hc2 in Ba(Fe1xCox)2As2 single crystals. Phys. Rev. B 78, 214515 (2008).
8. Shein, I. R. & Ivanovskii, A. L. Electronic structure and Fermi surface of new K intercalated iron selenide superconductor KxFe2Se2. Phys. Lett. A 375, 1028-1031 (2011).
9. Mazin, I. I., Singh, D. J., Johannes, M. D. & Du., M. H. Unconventional superconductivity with a sign reversal in the order parameter of LaFeAsO1xFx. Phys. Rev. Lett. 101, 057003 (2008).
10. Kuroki, K. et al. Unconventional pairing originating from the disconnected Fermi surfaces of superconducting LaFeAsO1-xFx. Phys. Rev. Lett. 101, 087004 (2008).
11. Shen, B. et al. Intrinsic percolative superconductivity in KxFe2ySe2 single crystals. Europhys. Lett. 96, 37010 (2011).
12. Li, W. et al. Phase separation and magnetic order in K-doped iron selenide superconductor. Nat. Phys. 8, 126-130 (2011).
13. Zhang, Y. et al. Nodeless superconducting gap in AxFe2Se2 (AK, Cs) revealed by angle-resolved photoemission spectroscopy. Nat. Mater 10, 273-277 (2011).
14. Wen, H. H. Overview on the physics and materials of the new superconductor KxFe2ySe2. Rep. Prog. Phys. 75, 112501 (2012).
15. Ryan, D. H. et al. 57Fe Mössbauer study of magnetic ordering in superconducting K0. 80Fe1. 76Se2. 00 single crystals. Phys. Rev. B 83, 104526 (2011).
16. Bao, W. et al. A novel large moment antiferromagnetic order in K0. 8Fe1. 6Se2 superconductor. Chin. Phys. Lett. 28, 086104 (2011).
17. Ye, F. et al. Common crystalline and magnetic structure of superconducting A2Fe4Se5 (AK, Rb, Cs, Tl) single crystals measured using neutron diffraction. Phys. Rev. Lett. 107, 137003 (2011).
18. Wang, Z. et al. Microstructure and ordering of iron vacancies in the superconductor system KyFexSe2 as seen via transmission electron microscopy. Phys. Rev. B 83, 140505 (2011).
19. Wang, C. N. et al. Macroscopic phase segregation in superconducting K0. 73Fe1. 67Se2 as seen by muon spin rotation and infrared spectroscopy. Phys. Rev. B 85, 214503 (2012).
20. Han, F. et al. Metastable superconducting state in quenched KxFe2ySe2. Phil. Mag. 92, 2553-2562 (2012).
21. Berlijn, T., Hirschfeld, P. J. & Ku, W. Effective doping and suppression of Fermi surface reconstruction via Fe vacancy disorder in KxFe2ySe2. Phys. Rev. Lett. 109, 147003 (2013).
22. Liu, Y., Xing, Q., Dennis, K. W., McCallum, R. W. & Lograsso, T. A. Evolution of precipitate morphology during heat treatment and its implications for the superconductivity in KxFe1. 6ySe2 single crystals. Phys. Rev. B 86, 144507 (2012).
23. Speller, S. C. et al. Microstructural analysis of phase separation in iron chalcogenide superconductors. Supercond. Sci. Technol. 25, 084023 (2012).
24. Ricci, A. et al. Nanoscale phase separation in the iron chalcogenide superconductor K0. 8Fe1. 6Se2 as seen via scanning nano-focused X-ray diffraction. Phys. Rev. B 84, 060511 (R) (2011).
25. Weyeneth, S. et al. Superconductivity and magnetism in RbxFe2-ySe2: impact of thermal treatment on mesoscopic phase separation. Phys. Rev. B 86, 134530 (2012).
26. Yang, H., Luo, H. Q., Wang, Z. S. & Wen, H. H. Fishtail effect and the vortex phase diagram of single crystal Ba0. 6K0. 4Fe2As2. APL 93, 142506 (2008).
27. Qian, T. et al. Absence of a hole like fermi surface for the iron-based K0. 8Fe1. 7Se2 superconductor revealed by angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 106, 187001 (2011).
28. Li, W. et al. KFe2Se2 is the parent compound of K-doped iron selenide superconductors. Phys. Rev. Lett. 109, 057003 (2012).
29. Texier, Y. et al. NMR in the 245 iron-selenide Rb0. 74Fe1. 6Se2: determination of the superconducting phase as iron vacancy-free Rb0. 3Fe2Se2. Phys. Rev. Lett. 108, 237002 (2012).
30. Cao, C. & Zhang, F. Electronic structure of vacancy-ordered iron-selenide K0. 5Fe1. 75Se2. Phys. Rev. B 87, 161105 (2013).
31. Burrard-Lucas, M. et al. Enhancement of the superconducting transition temperature of FeSe by intercalation of a molecular spacer layer. Nat. Mater. 15-19 (2012).
32. Ying, T. P. et al. Observation of superconductivity at 30B46K in AxFe2Se2 (ALi, Na, Ba, Sr, Ca, Yb, and Eu). Sci. Rep. 2, 426 (2012).
33. Scheidt, E.-W. et al. Superconductivity at Tc44K in LixFe2Se2(NH3)y. Eur. Phys. J. B 85, 279 (2012).