Figure 2.

SEM and TEM images of the as-prepared Bi2Se3 samples synthesized in DMF at 140°C for 24 h (BiSe-1). (a) SEM image, (b) TEM image, (c) HRTEM image, (d) SAED pattern, and (e) EDS pattern.

Kadel et al. Nanoscale Res Lett 2011 6:57   doi:10.1007/s11671-010-9795-7