Skip to main content
Log in

Theoretical Investigations of Half-Metallicity in Cr-Substituted GaN, GaP, GaAs, GaSb Material Systems

  • Published:
Journal of Electronic Materials Aims and scope Submit manuscript

Abstract

Theoretical investigations of half-metallicity of Cr-substituted Ga0.875Cr0.125M (M = N, P, As, Sb) material systems are presented in this article The spin polarized band structures, electronic densities of states, spin splitting around the Fermi level and crystal field splitting energies of these materials are addressed in their co-relationship with their possible spintronics applications. These materials are found to be half-metallic, that is, metallic in one spin state and insulator in other.

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.

Similar content being viewed by others

References

  1. T. Dietl, Semicond. Sci. Technol. 17, 377 (2002).

    Article  Google Scholar 

  2. T. Dietl, H. Ohno, and F. Matsukura, Phys. Rev. B 63, 195205 (2001).

    Article  Google Scholar 

  3. M. Van Schilfgaarde and O.N. Mryasov, Phys. Rev. B 63, 233205 (2001).

    Article  Google Scholar 

  4. G. Bouzerar and T.P. Pareek, Phys. Rev. B 65, 153203 (2002).

    Article  Google Scholar 

  5. T. Jungwirth, J. Konig, J. Sinova, J. Kucera, and A.H. MacDonald, Phys. Rev. B 66, 012402 (2002).

    Article  Google Scholar 

  6. S.C. Erwin and A.G. Petukhov, Phys. Rev. Lett. 22, 227201 (2002).

    Article  Google Scholar 

  7. M. Sandratskii and P. Bruno, Phys. Rev. B 66, 134435 (2002).

    Article  Google Scholar 

  8. Y. Ohno, D.K. Young, B. Beschoten, F. Matsukura, H. Ohno, and D.D. Awschalom, Nature 402, 790 (1999).

    Article  Google Scholar 

  9. H. Ohno, A. Shen, F. Matsukura, A. Oiwa, A. Endo, S. Katsumoto, and Y. Iye, Appl. Phys. Lett. 69, 363 (1996).

    Article  Google Scholar 

  10. H. Munekata, H. Ohno, S. Von Molnar, A. Segmuller, L.L. Chang, and L. Esaki, Phys. Rev. Lett. 63, 1849 (1989).

    Article  Google Scholar 

  11. F. Matsukura, E. Abe, and H. Ohno, J. Appl. Phys. 87, 6442 (2000).

    Article  Google Scholar 

  12. H. Ohno, D. Chiba, F. Matsukura, T. Omiya, E. Abe, T. Dietl, Y. Ohno, and K. Ohtani, Nature 408, 944 (2000).

    Article  Google Scholar 

  13. R.K. Kawakami, E. Johnston-Halperin, F.L. Chen, M. Hanson, N. Guebels, J.S. Speck, A.C. Gossard, and D.D. Awschalom, Appl. Phys. Lett. 77, 2379 (2000).

    Article  Google Scholar 

  14. W. Kohn and L.S. Sham, Phys. Rev. A 140, 1133 (1965).

    Article  Google Scholar 

  15. O.K. Andersen, Phys. Rev. B 12, 3060 (1975).

    Article  Google Scholar 

  16. A. Ayuela, J. Enkovaara, K. Ullakko, and R.M. Nieminen, J. Phys.: Condens. Matter 11, 2017 (1999).

    Google Scholar 

  17. K. Schwarz and P. Blaha, Comput. Mater. Sci. 28, 259 (2003).

    Article  Google Scholar 

  18. P. Blaha, K. Schwarz, H.K.G. Madsen, D. Kvasnicka, and J. Luitz, WIEN2K: An Augmented Plane Wave + Local Orbital Program for Calculating Crystal Properties (Wien, Austria: Techn Universitat, 2001).

    Google Scholar 

  19. M. Kaminska, A. Twrdowski, and D. Wasik, J. Mater. Sci. Mater. Electron 19, 828 (2008).

  20. R. Frazier, G. Thaler, B.P. Gila, J. Stapleton, M.E. Overberg, C.R. Abernathy, S.J. Pearton, F. Ren, and J.M. Zavada, J. Electron. Mater. 34, 365 (2005).

    Article  Google Scholar 

  21. S. Arif, I. Ahmad, and B. Amin, Int. J. Quantum Chem. 112, 882888 (2012).

    Google Scholar 

  22. S. Arif, I. Ahmad, and B. Amin, Int. J. Quantum Chem. 112, 2668–2674 (2012).

    Article  Google Scholar 

  23. S. Arif, I. Ahmad, B. Amin, and H.A. Rahnamaye Aliabad, Chin. Phys. Lett. 28, 10850 (2011).

    Article  Google Scholar 

  24. S. Arif, B. Amin, I. Ahmad, M. Maqbool, R. Ahmad, M. Haneef, and N. Ikram, Curr. Appl. Phys. 12, 184–187 (2012).

    Article  Google Scholar 

  25. C. Echeverria-Arrondo, J. Perez-Conde, and A. Ayuela, Phys. Rev. B 82, 20541 (2010).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Suneela Arif.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Haneef, M., Arif, S., Akbar, J. et al. Theoretical Investigations of Half-Metallicity in Cr-Substituted GaN, GaP, GaAs, GaSb Material Systems. J. Electron. Mater. 43, 3169–3176 (2014). https://doi.org/10.1007/s11664-014-3181-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11664-014-3181-7

Keywords

Navigation