Figure 3
From: Si-Doped Ceramic Al4O4C Nanowires: Full-Color Emission and Optical Waveguide Behavior

TEM characterization of the structure and composition of two nanowires.
(a) Low-magnification image of a single nanowire; the inset shows the corresponding SAED pattern; (b) HRTEM image of the nanowire from (a); (c) and (d) EDS line scans and mapping analysis of a single nanowire, which imply that Si atoms are distributed in the lattice; (e–h) characterization results of another nanowire with a zigzag profile, obtained using the same methods.