Skip to main content
Log in

Properties of MOS-structures based on anode-oxidized CdSnAs2

  • Physics of Semiconductors and Dielectrics
  • Published:
Soviet Physics Journal Aims and scope

Abstract

The properties of metal (Al, Au)-anodic oxide-CdSnAs2 monocrystal structures are studied. It is established that MOS-structures using undoped CdSnAs2 crystals show a high positive fixed charge in the anodic oxide (NS≃ 5·1012 cm−2) and high surface state density on the oxide-CdSnAs2 boundary surface (NSS ≃ 2·1013 cm−2·eV−1). In MOS-structures using diffusion-doped (copper) crystals the sign of the fixed charge is negative (NS ≃ 1011 cm−2, NSS ≃ 2·1012 cm−2·eV−1). The latter structures show a definite photosensitivity and photomemory. The possibility of effective control of the fixed charge value within the oxide by illumination is shown. The surface state distribution over energy, time constant, and capture section is determined.

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

Literature cited

  1. A2B4C5/2 Semiconductors, N. A. Goryunova, and Yu. A. Valov, eds., [in Russian], Sov. Radio, Moscow (1974).

    Google Scholar 

  2. N. A. Goryunova, A. S. Borshchevskii, Ya. Ya. Venkrbets, and N. M. Korshak, Izv. Akad. Nauk SSSR, Neorg. Mat.,3, 180 (1967).

    Google Scholar 

  3. V. I. Danilov, Yu. N. Drozdov, B. N. Zvonkov, I. A. Karpovich, and V. N. Portnov, in: VI International Conference on Crystal Growth, Expanded Reports, Vol. 3 [in Russian], Akad. Nauk SSSR, Moscow (1980), p. 249.

    Google Scholar 

  4. O. V. Voevodina, A. P. Vyatkin, V. G. Voevodin, Ya. I. Otman, and V. L. Otts, Izv. Vyssh. Uchebn. Zaved., Fiz., No. 7, 39 (1973).

    Google Scholar 

  5. V. I. Danilov, A. A. Safonov, Yu. A. Benediktov, and A. V. Anshon, Elektron. Tekh., Ser. 6, Mater., No. 4, 48 (1980).

    Google Scholar 

  6. A. V. Rzhanov, ed., Properties of Metal Oxide Semiconductor Structures [in Russian], Nauka, Moscow (1976).

    Google Scholar 

  7. S. M. Zi, Physics of Semiconductor Devices [in Russian], Énergiya, Moscow (1973).

    Google Scholar 

  8. R. Seiwatz and M. J. Green, J. Appl. Phhs.,29, 34 (1958).

    Google Scholar 

  9. E. N. Nicollian and A. Goetzberger, Bell Sys. Tech. J.,46, 1055 (1967).

    Google Scholar 

  10. S. N. Arbuzov, M. N. Kolbin, E. Yu. Perlin, and R. G. Useinov, Fiz. Tekh. Poluprovodn.,15, 1420 (1981).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 9, pp. 90–93, September, 1982.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Tikhov, S.V., Danilov, V.I., Karpovich, I.A. et al. Properties of MOS-structures based on anode-oxidized CdSnAs2 . Soviet Physics Journal 25, 848–851 (1982). https://doi.org/10.1007/BF00892407

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00892407

Keywords

Navigation