Characterization and photocatalytic evaluation of 'ZN''O'-'CO IND.3''O IND.4' particles obtained by high energy milling. Part I: processing, physicochemical and thermal characterization - Dias, Jeferson Almeida; Arantes, Vera Lúcia; Ramos, Alfeu Saraiva; Giraldi, Tania Regina; Minucci, Marília Zani; Maestrelli, Sylma Carvalho (Ceramics International, 2016)