Figure 3
From: Synthesis and Quantum Transport Properties of Bi2Se3 Topological Insulator Nanostructures

Microstructures and component analysis of the Bi2Se3 nanostructures.
(a-d) TEM images of different Bi2Se3 nanostructures. The insets show the corresponding HRTEM images and selected area electron diffraction patterns. (e, f) EDS spectra collected from the head and body of the Bi2Se3 nanoribbon in panel (c), respectively.