TY - JOUR T1 - Investigation of the Surface Properties of an Oxide of Interest in the Field of a Conductive Oxide System: Influence of Precursor and Purification JO - Journal of the Brazilian Chemical Society A1 - Gomes, Gilmar de Almeida A1 - Boodts, Julien Françoise Coleta SN - 0103-5053 UL - 10.1590/S0103-50531999000200003 VL - 10 Y1 - 1999 PB - Brasil ER -