Carbon nanotubes in nanostructured films: potential application as amperometric and potentiometric field-effect (bio-)chemical sensors - Siqueira Júnior, José R.; Abouzar, Maryam H.; Bäcker, Mattias; Zucolotto, Valtencir; Poghossian, Arshak; Oliveira Junior, Osvaldo Novais de; Schöning, Michael J. (Physica Status Solidi A, 2009)