From amorphous to crystalline silicon nanoclusters: surface state and structural effects on exciton properties - Borrero-González, Luis José; Nunes, Luiz Antônio de Oliveira; Andreeta, Marcello Rubens Barsi; Pusep, Yuri A; Guimarães, Francisco Eduardo Gontijo; Wojcik, J.; Mascher, P.; Gennaro, Ana Maria; Tirado, Monica; Comedi, David (MRS Fall Meeting, 2010)