Figure 1.

Images of ZnS nanotubes with their corresponding spectra. (a) FE-SEM and (b) TEM images of ZnS nanotubes. (c) HRTEM image of a ZnS nanotube shell, together with the corresponding SAED pattern shown in the inset. The corresponding (d) EDX, (e) XRD, and (f) room-temperature Raman spectra of ZnS nanotubes.