Skip to main content
Log in

Manifestation of disorder effects in the excess tunnel current of heavily doped silicon diodes

  • Proceedings of the XXXIV Conference on Low-Temperature Physics “NT-34”
  • Published:
Bulletin of the Russian Academy of Sciences: Physics Aims and scope

Abstract

The temperature dependence of the forward current in heavily doped silicon p-n diodes has been measured at low temperatures, at which conduction occurs via tunneling. In the lowest temperature region, variable range hopping conduction was observed, whereas at higher temperatures the diode current exhibited a superexponential temperature dependence, which can be explained by thermotunneling through some random potential barriers.

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. Shklovskii, B.N. and Efros, A.L., Elektronnye Svoistva Legirovannykh Poluprovodnikov (The Electronic Properties of Doped Semiconductors), Moscow: Nauka, 1979.

    Google Scholar 

  2. Gang, C., Koppen, H.D., van der Heijden, R.W., et al., Solid State Commun., 1989, vol. 72, no. 2, p. 173.

    Article  Google Scholar 

  3. Shklovskii, B.I., Fiz. Tekh. Poluprovodn. (Leningrad), 1973, vol. 7, no. 1, p. 112 [Sov. Phys. Semicond. (Engl. Transl.), vol. 7, no. 1, p. 77].

    Google Scholar 

  4. Borblik, V.L., Shwarts, Yu.M., and Shwarts, M.M., Semicond. Phys., Quantum Electron. Optoelectron., 2005, vol. 8, no. 2, p. 41.

    Google Scholar 

  5. Shwarts, Yu.M., Borblik, V.L., Kulish, N.R., et al., Sens. Actuators A, 1999, vol. 76, nos. 1–3, p. 107.

    Article  Google Scholar 

  6. Del Alamo, J.A. and Swanson, R.M., IEEE Electron Device Lett., 1986, vol. EDL-7, no. 11, p. 629.

    ADS  Google Scholar 

  7. Sze, S.M., Physics of Semiconductor Devices, New York: Wiley, 1969. Translated under the title Fizika poluprovodnikovykh priborov, Moscow: Mir, 1984, vols. 1, 2.

    Google Scholar 

  8. Mott, N. and Davis, E., Electronic Processes in Non-Crystalline Materials, Oxford: Oxford Univ., 1979. Translated under the title Elektronnye protsessy v nekristallicheskikh veshchestvakh, Moscow: Mir, 1982, vols. 1, 2.

    Google Scholar 

  9. Meservey, R., Tedrow, P.M., and Brooks, J.S., J. Appl. Phys., 1982, vol. 53, no. 3, p. 1563.

    Article  ADS  Google Scholar 

  10. Raikh, M.E. and Ruzin, I.M., Fiz. Tekh. Poluprovodn. (Leningrad), 1987, vol. 21, no. 3, p. 456 [Sov. Phys. Semicond. (Engl. Transl.), vol. 21, no. 3, p. 283].

    Google Scholar 

  11. Dai, P., Zhang, Y., and Sarachik, P.M., Phys. Rev. Lett., 1991, vol. 66, no. 4, p. 1914.

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. L. Borblik.

Additional information

Original Russian Text © V.L. Borblik, Yu.M. Shwarts, M.M. Shwarts, 2007, published in Izvestiya Rossiiskoi Akademii Nauk, Seriya Fizicheskaya, 2007, Vol. 71, No. 8, pp. 1108–1110.

About this article

Cite this article

Borblik, V.L., Shwarts, Y.M. & Shwarts, M.M. Manifestation of disorder effects in the excess tunnel current of heavily doped silicon diodes. Bull. Russ. Acad. Sci. Phys. 71, 1073–1075 (2007). https://doi.org/10.3103/S1062873807080059

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1062873807080059

Keywords

Navigation