Fig. 9From: Boron nitride nanotubes: synthesis and applications(Reprinted with permission from [66]. Copyright 2015 American Chemical Society)BNNT application for piezo actuators. a Schematic structure of the C-/BN-nanotubes piezo actuator. b SEM images of the top and bottom SWCNT electrodes. c SEM image of the BNNT active layer. d Photograph of free-standing of C-/BN-nanotubes piezo actuator consisting of BNNT active layer and SWCNT electrodes. e Electroactive performance of the C-/BN-nanotubes piezo actuator.Back to article page