Skip to main content
Log in

On the Character of Superconductivity and Topological Properties of SnAs

  • CONDENSED MATTER
  • Published:
JETP Letters Aims and scope Submit manuscript

The paper describes results of the band structure measurements of SnAs single crystals by the ARPES technique. We performed detailed analysis of isoenergetic surfaces in the vicinity and below the Fermi energy. The ARPES experimental data are consistent with theoretically predicted shape of the SnAs Fermi surface. The determined type of the Fermi surface provides the basis for estimating the Ginzburg–Landau parameter, from which it follows that SnAs is a type-I superconductor. In addition, our results of ARPES measurements confirm the presence of band splitting in the energy spectrum at the \(\bar {\Gamma }\) point at electron binding energies in the range of 0.6–1.2 eV associated with spin–orbit interaction.

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.

Similar content being viewed by others

REFERENCES

  1. Y. Wang, H. Sato, Y. Toda, S. Ueda, H. Hiramatsu, and H. Hosono, Chem. Mater. 26, 7209 (2014).

    Article  CAS  Google Scholar 

  2. I. Hase, K. Yasutomi, T. Yanagisawa, K. Odagiri, and T. Nishio, Phys. C (Amsterdam, Neth.) 527, 85 (2016).

  3. J. Wang, T. Ying, J. Deng, C. Pei, T. Yu, X. Chen, Y. Wan, M. Yang, W. Dai, D. Yang, Y. Li, S. Li, S. Iimura, S. Du, H. Hosono, Y. Qi, and J. G. Guo, Angew. Chem. 135, e202216086 (2023).

  4. H. M. Tütuncü and G. P. Srivastava, Solid State Commun. 221, 24 (2015).

    Article  ADS  Google Scholar 

  5. P. I. Bezotosnyi, K. A. Dmitrieva, S. Yu. Gavrilkin, K. S. Pervakov, A. Yu. Tsvetkov, V. P. Martovitski, A. G. Rybkin, O. Yu. Vilkov, and V. M. Pudalov, JETP Lett. 106, 514 (2017).

    Article  CAS  ADS  Google Scholar 

  6. P. I. Bezotosnyi, K. A. Dmitrieva, A. V. Sadakov, K. S. Pervakov, A. V. Muratov, A. S. Usoltsev, A. Y. Tsvetkov, S. Y. Gavrilkin, N. S. Pavlov, A. A. Slobodchikov, O. Y. Vilkov, A. G. Rybkin, I. A. Nekrasov, and V. M. Pudalov, Phys. Rev. B 100, 184514 (2019).

  7. M. M. Sharma, N. K. Karn, P. Sharma, G. Gurjar, S. Patnaik, and V. P. S. Awana, Solid State Commun. 340, 114531 (2021).

  8. M. M. Sharma and V. P. S. Awana, J. Phys.: Condens. Matter 34, 255702 (2022).

  9. S. Howlader, N. S. Mehta, M. M. Sharma, V. P. S. Awana, and G. Sheet, J. Supercond. Nov. Magn. 35, 1839 (2022).

    Article  CAS  Google Scholar 

  10. V. T. T. Vi, C. Q. Nguyen, B. D. Hoi, H. V. Phuc, C. V. Nguyen, and N. N. Hieu, J. Phys. D: Appl. Phys. 55, 505302 (2022).

  11. P. H. Nha, C. Q. Nguyen, and C. V. Nguyen, Phys. B (Amsterdam, Neth.) 671, 415392 (2023).

  12. S. Geller and G. W. Hull, Phys. Rev. Lett. 13, 127 (1964).

    Article  CAS  ADS  Google Scholar 

  13. M. M. Sharma, P. Sharma, N. K. Karn, and V. P. S. Awana, Supercond. Sci. Technol. 35, 83003 (2022).

    Article  Google Scholar 

  14. L. L. Zhao, S. Lausberg, H. Kim, M. A. Tanatar, M. Brando, R. Prozorov, and E. Morosan, Phys. Rev. B 85, 214526 (2012).

  15. S. Yonezawa and Y. Maeno, Phys. Rev. B 72, 180504 (2005).

  16. S. Sun, K. Liu, and H. Lei, J. Phys.: Condens. Matter 28, 85701 (2016).

    Google Scholar 

  17. Y. Yamaguchi, S. Waki, and K. Mitsugi, J. Phys. Soc. Jpn. 56, 419 (1987).

    Article  CAS  ADS  Google Scholar 

  18. V. K. Anand, A. D. Hillier, D. T. Adroja, A. M. Strydom, H. Michor, K. A. McEwen, and B. D. Rainford, Phys. Rev. B 83, 64522 (2011).

    Article  ADS  Google Scholar 

  19. V. H. Tran, Z. Bukowski, P. Wisniewski, L. M. Tran, and A. J. Zaleski, J. Phys.: Condens. Matter 25, 155701 (2013).

  20. V. V. Schmidt, The Physics of Superconductors: Introduction to Fundamentals and Applications, Ed. by Paul Müller and Alexey V. Ustinov (Springer, Berlin, 1997).

    Book  Google Scholar 

  21. P. V. S. Reddy, V. Kanchana, T. E. Millichamp, G. Vaitheeswaran, and S. B. Dugdale, Phys. B (Amsterdam, Neth.) 505, 33 (2017).

  22. P. B. Littlewood, B. Mihaila, R. K. Schulze, D. J. Safarik, J. E. Gubernatis, A. Bostwick, E. Rotenberg, C. P. Opeil, T. Durakiewicz, J. L. Smith, and J. C. Lashley, Phys. Rev. Lett. 105, 86404 (2010).

    Article  CAS  ADS  Google Scholar 

Download references

Funding

This work was supported by the Russian Foundation for Basic Research, project no. 21-52-12043.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to K. A. Dmitrieva.

Ethics declarations

The authors of this work declare that they have no conflicts of interest.

Additional information

Publisher’s Note.

Pleiades Publishing remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Dmitrieva, K.A., Bezotosnyi, P.I. & Pudalov, V.M. On the Character of Superconductivity and Topological Properties of SnAs. Jetp Lett. 118, 917–921 (2023). https://doi.org/10.1134/S0021364023603652

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0021364023603652

Navigation