Skip to main content
Log in

O2 Annealing Induced Superconductivity in FeTe1−x Se x : on the Origin of Superconductivity in FeTe Films

  • Original Paper
  • Published:
Journal of Superconductivity and Novel Magnetism Aims and scope Submit manuscript

Abstract

FeTe1−x Se x with x = 0 ∼ 0.13 polycrystalline samples was fabricated by solid-state reaction and annealed in oxygen. The magnetic and transport measurements illustrated that neither the as-grown nor the O2-annealed samples with x = 0.05 showed superconductivity. The as-grown samples with x = 0.07 ∼ 0.09 also showed no superconductivity but became filamentary superconducting after the O2 annealing. Significant enhancement of bulk superconductivity was achieved for the O2-annealed FeTe1−xSe x with x = 0.11. X-ray photoelectron spectroscopy measurements illustrated that the change of the chemical valence of the elements before and after the O2 annealing was not the main factor responsible for the occurrence of superconductivity. The superconducting transition was mainly caused by the suppression of antiferromagnetic ordering, due to the lattice shrinkage induced by the O2 annealing. These results may clarify the existing debate on the origin of the superconductivity in FeTe thin film.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. Kamihara, Y., Watanabe, T., Hirano, M., Hosono, H.: J. Am. Chem. Soc. 130, 3296 (2008)

    Article  Google Scholar 

  2. Rotter, M., Tegel, M., Johrendt, D., Schellenberg, I., Hermes, W., Pöttgen, R.: Phys. Rev. B 78, 020503 (2008)

    Article  ADS  Google Scholar 

  3. Tapp, J.H., Tang, Z., Lv, B., Sasmal, K., Lorenz, B., Chu, P.C.W., Guloy, A.M.: Phys. Rev. B 78, 060505 (2008)

    Article  ADS  Google Scholar 

  4. Hsu, F. -C., Luo, J.-Y., Yeh, K.-W., Chen, T.-K., Huang, T.-W., Wu, P.M., Lee, Y.-C., Huang, Y.-L., Chu, Y.-Y., Yan, D.-C.: Proc. Natl. Acad. Sci. 105, 14262 (2008)

    Article  ADS  Google Scholar 

  5. Jeevan, H.S., Hossain, Z., Kasinathan, D., Rosner, H., Geibel, C., Gegenwart, P.: Phys. Rev. B 78, 092406 (2008)

    Article  ADS  Google Scholar 

  6. Matsuishi, S., Inoue, Y., Nomura, T., Yanagi, H., Hirano, M., Hosono, H.: J. Am. Chem. Soc. 130, 14428 (2008)

    Article  Google Scholar 

  7. Wang, X., Liu, Q., Lv, Y., Gao, W., Yang, L., Yu, R., Li, F., Jin, C.: Sol. St. Comm. 148, 538 (2008)

    Article  ADS  Google Scholar 

  8. Mizuguchi, Y., Tomioka, F., Tsuda, S., Yamaguchi, T., Takano, Y.: Phys. C: Supercond. 469, 1027 (2009)

    Article  ADS  Google Scholar 

  9. Han, Y., Li, W.Y., Cao, L.X., Wang, X.Y., Xu, B., Zhao, B.R., Guo, Y.Q., Yang, J.L.: Phys. Rev. Lett. 104, 017003 (2010)

    Article  ADS  Google Scholar 

  10. Si, W., Jie, Q., Wu, L., Zhou, J., Gu, G., Johnson, P.D., Li, Q.: Phys. Rev. B 81, 092506 (2010)

    Article  ADS  Google Scholar 

  11. Nie, Y.F., Telesca, D., Budnick, J.I., Sinkovic, B., Wells, B.O.: Phys. Rev. B 82, 020508 (2010)

    Article  ADS  Google Scholar 

  12. Liu, T., Hu, J., Qian, B., Fobes, D., Mao, Z., Bao, W., Reehuis, M., Kimber, S., Prokeš, K., Matas, S.: Nature mater. 9, 718 (2010)

    Article  ADS  Google Scholar 

  13. Li, S., de la Cruz, C., Huang, Q., Chen, Y., Lynn, J.W., Hu, J., Huang, Y.-L., Hsu, F.-C., Yeh, K.-W., Wu, M.-K., Dai, P.: Phys. Rev. B 79, 054503 (2009)

    Article  ADS  Google Scholar 

  14. Bao, W., Qiu, Y., Huang, Q., Green, M.A., Zajdel, P., Fitzsimmons, M.R., Zhernenkov, M., Chang, S., Fang, M., Qian, B., Vehstedt, E.K., Yang, J., Pham, H.M., Spinu, L., Mao, Z.Q.: Phys. Rev. Lett. 102, 247001 (2009)

    Article  ADS  Google Scholar 

  15. Chen, G.F., Chen, Z.G., Dong, J., Hu, W.Z., Li, G., Zhang, X.D., Zheng, P., Luo, J.L., Wang, N.L.: Phys. Rev. B 79, 140509 (2009)

    Article  ADS  Google Scholar 

  16. Hu, R., Bozin, E.S., Warren, J.B., Petrovic, C.: Phys. Rev. B 80, 214514 (2009)

    Article  ADS  Google Scholar 

  17. Fang, M.H., Pham, H.M., Qian, B., Liu, T.J., Vehstedt, E.K., Liu, Y., Spinu, L., Mao, Z.Q.: Phys. Rev. B 78, 224503 (2008)

    Article  ADS  Google Scholar 

  18. Sales, B.C., Sefat, A.S., McGuire, M.A., Jin, R.Y., Mandrus, D., Mozharivskyj, Y.: Phys. Rev. B 79, 094521 (2009)

    Article  ADS  Google Scholar 

  19. Lumsden, M.D., Christianson, A.D.: J. Phys.: Condens. Matter. 22, 203203 (2010)

    ADS  Google Scholar 

  20. Mizuguchi, Y., Takano, Y.: J. Phys. Soc. Jpn., 2001 (2010)

  21. Zhang, Z.T., Yang, Z.R., Li, L., Pi, L., Tan, S., Zhang, Y.H.: J. Appl. Phys 111, 07E118 (2012)

    Article  Google Scholar 

  22. Moon, C.Y., Choi, H.J.: Phys. Rev. Lett. 104, 057003 (2010)

    Article  ADS  Google Scholar 

  23. Telesca, D., Nie, Y., Budnick, J.I., Wells, B.O., Sinkovic, B.: Phys. Rev. B 85, 214517 (2012)

    Article  ADS  Google Scholar 

Download references

Acknowledgments

This work was supported by the National Natural Science Foundation of China (Grant Nos. 10974019, 51172029, and 91121012), the Fundamental Research Funds for the Central Universities, and the Ministry of Science and Technology of China (Grant No. 2013CB921701). This work was also supported by the PetroChina Innovation Foundation (Grant No. 2015D-5006-0604).

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to P. H. Zhao or J. C. Nie.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Zhao, P.H., Zhu, H.F., Tian, Y.J. et al. O2 Annealing Induced Superconductivity in FeTe1−x Se x : on the Origin of Superconductivity in FeTe Films. J Supercond Nov Magn 30, 871–876 (2017). https://doi.org/10.1007/s10948-016-3916-1

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10948-016-3916-1

Keywords

Navigation