Fig. 8.26. (a) and (b) low-resolution TEM images of CdSe
nanotubes. Inset shows a typical ED pattern; (c) HREM image
of the CdSe nanotube showing walls containing several nanocrystallites. Reproduced from ref. [238, 246], with permission.
8.3 Inorganic Nanotubes 251