Aa. Lebedev et al., TEMPERATURE-DEPENDENCE OF THE STEADY-STATE PHOTOLUMINESCENCE OF POROUS SILICON IN THE VISIBLE PART OF THE SPECTRUM, Semiconductors, 27(11-12), 1993, pp. 1017-1019
A study was made of the temperature dependence of the photoluminescenc
e spectra of porous silicon. An increase in temperature from 77 to 440
K revealed a ''red'' shift and narrowing of the photoluminescence ban
d, and it was found that the energy and quantum efficiency of the phot
oluminescence of porous silicon were considerably less than the corres
ponding parameters of ordinary bulk silicon.