TY - CPAPER TI - Energy transfer in PPV cast films investigared with emission ellipsometry: on the effects of counter-ion concentration PY - 2012 AU - Alliprandini Filho, Paulo AU - Marletta, Alexandre AU - Oliveira Junior, Osvaldo Novais de T2 - USP Conference on Nanotechnology J2 - Abstract Book PP - São Paulo PB - Universidade de São Paulo - USP ER -