Figure 2

(a,b) TEM images of bulk BN and BNNS, respectively. (c) TEM image of BNNS, the inset of the selected-area electron diffraction pattern (d) HRTEM image of the edge of BNNS.
(a,b) TEM images of bulk BN and BNNS, respectively. (c) TEM image of BNNS, the inset of the selected-area electron diffraction pattern (d) HRTEM image of the edge of BNNS.