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A new bound-exciton emission band in ZnSe crystals and multiplasmon optical transitions

  • Semiconductors. Dielectrics
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Abstract

We have investigated cathodoluminescence both in unannealed ZnSe crystals and in crystals annealed in a Bi melt at a temperature of 1200K for 120 h with subsequent quenching. In the wavelength range 450–480 nm we have detected a new line series I si -nLO-mPl consisting of the bound-exciton emission line I si with wavelength λ=455.9 nm and its plasmon and LO-phonon echoes I si -LO (λ 1=461.3 nm), I si -2LO (λ 2=466.8 nm), I si -3LO (λ 3=472.4 nm), and I si -4LO (λ 4=478.3 nm). We have determined the mean number of emitted LO phonons N LO=2.2±0.1 per photon. It is shown that the observed finer structure of the band may be due to multiphonon optical transitions. At low plasma densities (ω p ≪ω LO ) the Coulomb interaction causes broadening of the I si -nLO series. In samples with denser plasma, in which the condition ω p ⩽ω LO is met, multiplasmon satellites of the series I si -nLO-mPl are observed. Theoretical calculations of the shape of the emission band agree with experiment.

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References

  1. A. A. Klyukanov, Fiz. Tverd. Tela (Leningrad) 29, 1529 (1987) [Sov. Phys. Solid State 29, 876 (1987)].

    Google Scholar 

  2. V. S. Vavilov, A. A. Klyukanov, É. A. Senokosov, L. É. Chibotaru, and M. V. Chukichev, Fiz. Tverd. Tela (Leningrad) 30, 614 (1988) [Sov. Phys. Solid State 30, 355 (1988)].

    Google Scholar 

  3. A. A. Klyukanov, E. A. Senokosov, and L. E. Chibotaru, Phys. Status Solidi B 155, 295 (1989).

    Google Scholar 

  4. V. S. Vavilov, A. A. Klyukanov, N. M. Pavlenko, Sabri Dzhasin Mukhammed, É. A. Senokosov, V. G. Stoikova, and M. V. Chukichev, Fiz. Tverd. Tela (Leningrad) 31,10, 132 (1989) [Sov. Phys. Solid State 31, 1726 (1989)].

    Google Scholar 

  5. V. S. Vavilov, A. A. Klyukanov, É. A. Senokosov, L. É. Chibotaru, and M. V. Chukichev, Fiz. Tverd. Tela (Leningrad) 33,1, 63 (1991) [Sov. Phys. Solid State 33, 35 (1991)].

    Google Scholar 

  6. V. S. Vavilov, A. A. Klyukanov, M. V. Chukichev, O. M. Shapoval, A. Z. Avavdekh, and R. R. Rezvanov, Fiz. Tekh. Poluprovodn. 28, 2113 (1994) [Semiconductors 28, 1162 (1994)].

    Google Scholar 

  7. V. S. Vavilov, A. A. Klyukanov, K. D. Sushkevich, M. V. Chukichev, A. Z. Avavdekh, and R. R. Rezvanov, Fiz. Tverd. Tela (St. Petersburg) 37,2, 312 (1995) [Phys. Solid State 37, 170 (1995)].

    Google Scholar 

  8. V. S. Vavilov, A. A. Klyukanov, K. D. Sushkevich, M. V. Chukichev, R. R. Rezvanov, and S. K. Sushkevich, Fiz. Tverd. Tela (St. Petersburg) 39, 1526 (1997) [Phys. Solid State 39, 1358 (1997)].

    Google Scholar 

  9. Shi Min Huang, J. Nozne, and J. C. Igaki, Jpn. J. Appl. Phys. 22, 1420 (1983).

    Article  Google Scholar 

  10. H. Roppiseher, J. Jacob, and B. V. Novikov, Phys. Status Solidi A 27, 123 (1975).

    Google Scholar 

  11. P. J. Dean, A. D. Ditt, M. S. Skolnick, P. J. Wright, and J. Blockayne, J. Cryst. Growth 59, 301 (1982).

    Article  Google Scholar 

  12. P. J. Dean, D. C. Herbert, C. J. Werkhoven, B. J. Fitzpatrick, and R. N. Bhorgava, Phys. Rev. B 23, 4888 (1981).

    Article  ADS  Google Scholar 

  13. A. V. Simashkevich and K. D. Sushkevich, Izv. Akad. Nauk Respubliki Moldaviya, Ser. Fiz. Tekh., 2(8), 28 (1992).

    Google Scholar 

  14. P. J. Dean, Phys. Status Solidi A 81, 625 (1984).

    Google Scholar 

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Fiz. Tverd. Tela (St. Petersburg) 41, 1176–1180 (July 1999)

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Vavilov, V.S., Chukichev, M.V., Rezvanov, R.R. et al. A new bound-exciton emission band in ZnSe crystals and multiplasmon optical transitions. Phys. Solid State 41, 1070–1074 (1999). https://doi.org/10.1134/1.1130938

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