%0 Journal Article %T Peculiarities of Photoluminescence in Porous Silicon Prepared by Metal-Assisted Chemical Etching %A Igor Iatsunskyi %A Valentin Smyntyna %A Nykolai Pavlenko %A Olga Sviridova %J ISRN Optics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/958412 %U http://dx.doi.org/10.5402/2012/958412