TY - JOUR T1 - Development and characterization of gas sensors using thin films of polyaniline as active layer JO - Matéria (Rio de Janeiro) A1 - Winck, André Luís A1 - Santos, João Carlos Vernetti dos A1 - Lenz, Denise Maria A1 - Tedesco, Douglas Milan SN - 1517-7076 UL - 10.1590/S1517-707620180004.0593 VL - 23 Y1 - 2018 PB - Brasil ER -