TY - JOUR T1 - Synthesis of TiO2 by the pechini method and photocatalytic degradation of methyl red JO - Materials Research A1 - Ribeiro, Pollyana Caetano A1 - Costa, Ana Cristina Figueiredo de Melo da A1 - Kiminami, Ruth Herta Goldschmidt Aliaga A1 - Sasaki, José Marcos A1 - Lira, Hélio Lucena SN - 1516-1439 UL - 10.1590/S1516-14392012005000176 VL - 16 Y1 - 2013 PB - Brasil ER -