Skip to main content
Log in

Molecular beam epitaxial growth of SrO and CaO with RHEED intensity oscillation

  • Published:
Journal of Low Temperature Physics Aims and scope Submit manuscript

Abstract

SrO and CaO, related compounds of BSCCO superconductor, are grown onto SrTiO3(100) substrates with molecular beam epitaxy(MBE) technique. During growth, the specular spots of RHEED patterns show intensity oscillations, indicating two dimensional growth. The periods of oscillations are utilized to calculate the atom fluxes. It is shown that sublimation processes of both Sr and Ca metals in the effusion cells are stable under the growth condition of oxide films. The periods of oscillations during the SrO growth are independent of substrate temperature, confirming that Sr atoms are oxidized immediately and stay on the substrate surface without re-evaporation. These informations are practically available for precise control of the atomic layer controlled MBE of BSCCO superconductor thin films.

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. S. Sakai, Y. Kasai, P. Bodin, and H. Matsuhata, Mat. Res. Soc. Symp. Proc. 275(1992) 73.

    Google Scholar 

  2. I. Bozovic and J.N. Eckstein, J. Supercond. 8 (1995) 537.

    Google Scholar 

  3. Y. Nakayama, and K. Uchinokura, J. Appl. Phys. 70(1991), 4371.

    Google Scholar 

  4. X.Z. Xu, M. Viret, H. Tebbji, and M. Laguës, Applied Superconductivity, 1(1993), 755.

    Google Scholar 

  5. X.Z. Xu, H. Tebbji, V. Mairet, C. Hatterer, N. Hass, C. Deville Cavellin, and M. Laguës, Solid State Comm. 92(1994), 443.

    Google Scholar 

  6. S. Migita, K. Sakai, H. Ota, Z. Mori and R. Aoki, To appear in Thin Solid Films, Proc of IVC-13/ICSS-9, vol.3 (1996).

  7. G. Pindoria, K. Kawaguchi, M. Nishiyama, and T. Morishita, J. Cryst. Growth 150 (1995) 1980.

    Google Scholar 

  8. S. Yadavalli, M.H. Yang, and C.P. Flynn, Phys. Rev. B 41 (1990) 7961.

    Google Scholar 

  9. T. Ohnishi, G.H. Lee, T. Maeda, M. Yoshimoto, and H. Koinuma, 8th Inter. Symp. Superconductivity, Oct. 1995, Hamamatsu, Japan.

    Google Scholar 

  10. S. Hosokawa and S. Ichimura, Rev. Sci. Instrum. 62 (1991) 1614.

    Google Scholar 

  11. M. Kawasaki, K. Takahashi, T. Maeda, R. Tsuchiya, M. Shinohara, O. Ishiyama, T. Yonezawa, M. Yoshimoto, and H. Koinuma, Science 266(1994), 1540.

    Google Scholar 

  12. Y. Kasai, A. Suzuki, H. Tanoue, T. Nagai, and S. Sakai, Advances in Superconductivity VII (1995) 897.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

On leave from Superconductiivity Research Laboratory, ISTEC.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Migita, S., Kasai, Y. & Sakai, S. Molecular beam epitaxial growth of SrO and CaO with RHEED intensity oscillation. J Low Temp Phys 105, 1337–1342 (1996). https://doi.org/10.1007/BF00753886

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00753886

Keywords

Navigation