摘要:
The invention relates to a layer composite (2, 2.1, 2.2, 18), comprising at least two electroactive layers (4, 6) arranged between a first electrically conductive layer (12) and a second electrically conductive layer (14), wherein at least one electrically conductive partial layer (8) is arranged between the at least two electroactive layers (4, 6), and wherein at least one of the at least two electroactive layers (4, 6) is a piezo-layer (6), wherein at least one other of the at least two electroactive layers (4, 6) is a dielectric elastomer layer (4).
摘要:
The invention relates to an electromechanical transducer device (2, 2.1, 2.2, 2.3, 2.4) comprising at least one layer composite (4, 4.1) disposed between a first electrode (6) and at least one second electrode (8). Said layer composite (4, 4.1) comprises a first electro-active layer (10) and at least one second electro-active layer (12), an electret material (14, 14.1) being provided, at least in sections, between the first electro-active layer (10) and the second electro-active layer (12), and the electret material (14) has an electric charge which can be predefined.
摘要:
The invention relates to a piezoelectric polymer film element (1), in particular a polymer film, comprising a polymer matrix (2), void particles (4) being disposed in the polymer matrix (2), and to a method for producing such piezoelectric polymer film elements, comprising the steps of: A) providing void particles (3); B) introducing the void particles (3) into a polymer matrix (2); and C) forming the polymer matrix (2) as a polymer film. The invention further relates to an electromechanical converter comprising at least one first polymer film (1) comprising void particles (3) as filler material.