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. 2018 Jun 28;5:17. doi: 10.1186/s40580-018-0149-y

Fig. 9.

Fig. 9

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.

(Reprinted with permission from [66]. Copyright 2015 American Chemical Society)