TY - JOUR T1 - Self-assembled films from chitosan and poly(vinyl sulfonic acid) on NafionĀ® for direct methanol fuel cell JO - Journal of the Brazilian Chemical Society A1 - Vinhola, Leonardo A1 - Facci, Tiago A1 - Dias, Luis G. A1 - Azevedo, Dayse C. de A1 - Borissevitch, Galina A1 - Huguenin, Fritz SN - 0103-5053 UL - 10.1590/S0103-50532012000300021 VL - 23 Y1 - 2012 PB - Brasil ER -