Hybrid layer-by-layer (LbL) films of polyaniline, graphene oxide and zinc oxide to detect ammonia - Andre, Rafaela S.; Shimizu, Flávio M.; Miyazaki, Celina M.; Riul Jr, Antonio; Manzani, Danilo; Ribeiro, Sidney J. L.; Oliveira Junior, Osvaldo Novais de; Mattoso, Luiz H. C.; Correa, Daniel S. (Sensors and Actuators B: Chemical, 2017)