Abstract
The effect of the initial density of nonequilibrium electron–hole pairs on the kinetics of their relaxation is analyzed. The influence of cooling, formation, ionization, and radiative recombination of excitons is discussed. It is shown that the exciton lifetime increases with the optical excitation density and, as a result, maximum exciton density is attained for a longer time.
Similar content being viewed by others
References
Szczytko, J., Kappei, L., Berney, J., et al., Phys. Rev. B, 2004, vol. 93, p. 137401.
Shah, J., Ultrafast Spectroscopy of Semiconductors and Semiconductor Nanostructures, Berlin, Heidelberg: Springer, 1999.
Kaindl, R.A., Hägele, D., Carnahan, M.A., and Chemla, D.S., Phys. Rev. B, 2009, vol. 79, p. 045320.
Kozhemyakina, E.V., Zhuravlev, K.S., Amo, A., et al., Appl. Phys. Lett., 2009, vol. 95, p. 182107.
Fernandez-Rossier, J., Tejedor, C., Munoz, L., and Vina, L., Phys. Rev. B, 1996, vol. 54, p. 11582.
Zhuravlev, K.S., Toropov, A.I., Shamirzaev, T.S., and Bakarov, A.K., Appl. Phys. Lett., 2000, vol. 76, p. 1131.
Leo, K., Rühle, W.W., and Ploog, K., Phys. Rev. B, 1988, vol. 38, p. 1947.
Piermarocchi, C., Tassone, F., Savona, V., et al., Phys. Rev. B, 1997, vol. 55, p. 1333.
Selbmann, P.E., Gulia, M., Rossi, F., and Molinari, E., Phys. Rev. B, 1996, vol. 54, p. 4660.
Kumar, R., Vengurlekar, A.S., Prabhu, S.S., et al., Phys. Rev. B, 1996, vol. 54, p. 4891.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © E.V. Kozhemyakina, K.S. Zhuravlev, 2016, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2016, Vol. 80, No. 1, pp. 28–32.
About this article
Cite this article
Kozhemyakina, E.V., Zhuravlev, K.S. Calculating the nonequilibrium carrier relaxation kinetics in AlGaAs. Bull. Russ. Acad. Sci. Phys. 80, 23–27 (2016). https://doi.org/10.3103/S1062873816010135
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1062873816010135