Synthesis of GeSe₂ Nanobelts Using Thermal Evaporation and Their Photoelectrical Properties

Figure 3

XPS analysis of the nanobelts. (a) XPS survey spectrum of the as-synthesized nanobelts. (b) High-resolution XPS spectrum of Se 3d3/2 and 3d5/2 core level. (c) High-resolution XPS spectrum of Ge 3d and G–O bond state.

(a)

(b)

(c)