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Negative differential resistance in amorphous germanium

1. Fundamental dependence of current-voltage curve parameters on specimen geometry

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Abstract

Results of a study of static current-voltage curves of amorphous germanium diodes with gap-type electrode construction are presented. It is shown that with increase in the interelectrode distance there occurs a transition from a switching regime with irreversible memory to a stable negative differential resistance regime. The diode current-voltage curves and data obtained by studying potential distribution over specimen length are explained with a model of space charge-limited currents.

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Literature cited

  1. K. L. Chopra and S. K. Bahl, Phys. Rev. B,1, 2545 (1970).

    Google Scholar 

  2. S. Luby, J. Cervenak, J. Kubek, M. Marcin, and J. Schilder, Czech. J. Phys.,B21, 878 (1971).

    Google Scholar 

  3. J. R. Bosnell and C. B. Thomas, J. Phys. D,5, L29 (1972).

    Google Scholar 

  4. S. Bermon, Solid State Commun.,21, 185 (1977).

    Google Scholar 

  5. V. D. Okunev and A. G. Yurov, “Structure and Physical Properties of Thin Films,” in: Abstracts of the Republican Conference [in Russian], Uzhgorod (1977), p. 189.

  6. S. Koc, M. Zavetova, and J. Zemek, Thin Solid Films,10, 165 (1972).

    Google Scholar 

  7. P. Nath, S. K. Barthwal, and K. L. Chopra, Solid State Commun.,16, 301 (1975).

    Google Scholar 

  8. B. A. Orlowski, W. E. Spicer, and A. D. Baer, Thin Solid Films,34, 31 (1976).

    Google Scholar 

  9. N. A. Blum and C. Feldman, J. Non-Cryst. Solids,22, 29 (1976).

    Google Scholar 

  10. A. D. Pearson and C. E. Miller, Appl. Phys. Lett.,14, 280 (1969).

    Google Scholar 

  11. R. Uttecht and M. Stevenson, J. Non-Cryst. Solids,2, 358 (1970).

    Google Scholar 

  12. A. I. Baranenkov and V. V. Osipov, Mikroelektronika,1, 63 (1972).

    Google Scholar 

  13. M. A. Lampert and P. Mark, Current Injections in Solids, Academic Press (1970).

  14. A. H. Clark and T. J. Burke, Phys. Rev. Lett.,28, 678 (1972).

    Google Scholar 

  15. J. A. Geurst, Phys. Status Solidi,15, 107 (1966).

    Google Scholar 

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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 3, pp. 103–107, March, 1980.

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Okunev, V.D. Negative differential resistance in amorphous germanium. Soviet Physics Journal 23, 265–268 (1980). https://doi.org/10.1007/BF00895091

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  • DOI: https://doi.org/10.1007/BF00895091

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