Spectroscopy of films of polysilanes/porous silicon and titanium oxides nanocomposites - N. I. Ostapenko; Ju. V. Ostapenko; E. K. Frolova; D. Pekus; V. Gulbinas; A. M. Eremenko; N. P. Smirnova; N. I. Surovtseva (Nanosystems, nanomaterials, nanotechnologies, 2011)