Formation of Ti(III) and Ti(IV) states in 'Ti IND. 3''O IND. 5' nano- and microfibers obtained from hydrothermal annealing of C-doped 'TiO IND. 2' on Si - Stem, Nair; Souza, Michele Lemos de; Faria, Dalva Lúcia Araújo de; Santos Filho, Sebastião Gomes dos (Thin Solid Films, 2014)