TY - JOUR T1 - Positive charge transport in an alternating oligo-p-phenylenevinylene-derivative/aliphatic-segment block copolymer JO - Materials Research A1 - Benvenho, A.R.V. A1 - Hümmelgen, I.A. SN - 1516-1439 UL - 10.1590/S1516-14392001000200016 VL - 4 Y1 - 2001 PB - Brasil ER -