Fig. 6.

Scalable synthesis of BNNTs by plasma jet process. a Schematic of induction plasma processing system, b 192 g of BNNT materials produced in single process (20 g/h) and c TEM analysis on as-grown BNNT materials. d Schematic of extended pressure inductively coupled (EPIC) thermal plasma system, e BNNT materials produced at the rate of 35 g/h, and f TEM images of as-grown BNNTs by EPIC synthesis.

(a–c Reproduced from [57], copyright 2014 American Chemical Society. d–f Reprinted with permission from [59]. Copyright 2014 American Chemical Society)