Khomenkova, L.Yu.; Korsunska, N.E.; Bulakh, B.M.; Sheinkman, M.K.; Stara, T.R.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2005)
The photoluminescence spectra of porous silicon at 77 and 300 K and their transformation during aging were investigated. The competition of two radiative recombination channels that have a common excitation mechanism was ...