TY - JOUR T1 - Electroactive properties of flexible piezoelectric composites JO - Materials Research A1 - Sakamoto, Walter Katsumi A1 - Souza, Edmilson de A1 - Das-Gupta, Dilip K. SN - 1516-1439 UL - 10.1590/S1516-14392001000300010 VL - 4 Y1 - 2001 PB - Brasil ER -