Poled PVDF piezoelectric film without electrode. Thickness of 50 um, other thickness available upon request, high d31 and d33 >25 pC/N.
With gold electrode on both surfaces. It can be fully covered with gold, or with special pattern requested by the customer [additional tooling fee may apply]
For piezo sensors. loudspeakers.
Also for electroactive polymer EAP actuator, soft actuator, robotics
Uniaxially oriented with high d31 (but almost no d32).
Berkeley and Tsinghua in "Insect-scale fast moving and ultrarobust soft robot", Science Robotics
Bending actuator https://www.youtube.com/watch?v=G7-wSv4pUwI