autores Bento, M. Fátima R. Gusmão Fernanda Proenca M. Fortes Paiva, Maria C. R. Oliveira F. Bento Gusmao, Rui F. Proença Fortes, Marta Oliveira, Raquel Geraldo, Dulce
palavras-chave Ascorbic acid CNT functionalization Carboxylated Multi-Wall Carbon nanotubes Hydroquinone Multiwall carbon nanotubes Potassium hexacyanoferrate Screen printed electrode Sensor