Surface enhanced fluorescence and Raman imaging of Langmuir-Blodgett azopolymer films - Constantino, Carlos José Leopoldo; Aroca, Ricardo F.; Mendonça, Cleber Renato; Mello, Sarita Vera; Balogh, Débora Terezia; Oliveira Junior, Osvaldo Novais de (Spectrochimica Acta A, 2001)