Any element which exhibits the direct piezoelectric effect (converts mechanical energy to electrical energy)
can be considered an energy harvesting device.
These are often refered to as "sensors", "generators", "scavangers" or "harvesters".
Single sheets, benders, extenders, and stacks may all be employed to collect energy.
PIEZOELECTRIC ENERGY HARVESTING KIT
The Energy Harvesting Kit consists of one Double Quick-Mount
Harvesting Bender and one Energy Harvesting Circuit.
PIEZO BENDING ELEMENTS USED FOR ENERGY HARVESTING
Unmounted Rectangular Bending Harvesters (Sensors)
Basic piezoelectric bending transducers used as harvesters.
Not wired; Not mounted.
Quick-Mounted Bending Harvesters (Sensors)
Piezoelectric bending transducers used as harvesters.
Wired and mounted on one end.
Double Quick-Mounted Bending Harvesters (Sensors)
Piezoelectric bending transducers used as harvesters.
Wired; Mounts on two ends.
PIEZO EXTENSION ELEMENTS USED FOR ENERGY HARVESTING
Unmounted Rectangular Extension Harvesters (Sensors)
Basic piezoelectric extension transducers used as harvesters.
Not wired; Not mounted.
Quick-Mounted Extension Harvesters (Sensors)
Piezoelectric extension transducers used as harvesters.
Wired and mounted on one end.
Double Quick-Mounted Extension Harvesters (Sensors)
Piezoelectric extension transducers used as harvesters.
Wired; Mounts on two ends.