Fig. 7
(a Reproduced with permission from [60], copyright Materials Research Society 2006. b Reproduced with permission from [61], copyright 2009, John Wiley and Sons)
BNNT application for polymer composite reinforcement. a PS film (left), and a BNNT/PS composite film with a 1 wt% BNNT fraction (right). b An aqueous solution of hydroxylated BNNTs (left), and pristine BNNTs in water (right).