Thionin adsorption on silicon (100): structural analysis - Miotto, R; Cunha, J F R; Silva, S W da; Soler, Maria Aparecida Godoy; Morais, P C; Ferraz, Armando Corbani; Tada, Dayane B; Petri, Denise Freitas Siqueira; Baptista, Maurício da Silva (Applied Surface Science, 2006)