Self-assembly of poly(p-phenylene vinylene) using a long chain counter-ion: a new process for the fabrication of heterostructures - Marletta, A.; Castro, F. A.; Gonçalves, Débora; Raposo, M.; Oliveira Junior, Osvaldo Novais de; Faria, Roberto Mendonça; Guimarães, Francisco Eduardo Gontijo (International Conference on Science and Technology of Synthetic Metals - ICSM 2000, 2000)