Fig. 4From: Micro-fabricated flexible PZT cantilever using d33 mode for energy harvestingPhotograph of the micro-fabricated flexible PZT cantilever based energy harvester: a trapezoid (left) and rectangular (right) shaped cantilevers, b visual inspection of flexibility in the fabricated polyamide/PZT cantilever, and c inter-digitated electrodes for piezoelectric d33-mode operation on the rectangular shaped cantileverBack to article page