Figure 1

Structure and composition of NBC@MWCNTs. (a) The scheme of preparation procedure of NBC@MWCNTs; (b,c) SEM morphology of NBC@MWCNTs; (d) Elemental distribution mapping images of elements N, B, O, and C in NBC@MWCNTs products.
Structure and composition of NBC@MWCNTs. (a) The scheme of preparation procedure of NBC@MWCNTs; (b,c) SEM morphology of NBC@MWCNTs; (d) Elemental distribution mapping images of elements N, B, O, and C in NBC@MWCNTs products.