Figure 2From: Large-Scale Fabrication of Boron Nitride Nanotubes via a Facile Chemical Vapor Reaction Route and Their Cathodoluminescence PropertiesSEM images of the as-synthesized BNNTs showing a overall morphology, b cylinder-shaped BNNTs, c bamboo-shaped BNNTs and d a broken site of the bamboo-shaped BNNTs.Back to article page