Improved Field Emission Characteristics of Large-Area Films of Molybdenum Trioxide Microbelt

Figure 2

(a) The typical SEM image of the MoO₃ microbelts, the insets showing high resolution SEM images. (b) XRD spectra of the MoO₃ microbelts. (c) TEM image and (d) HRTEM image of a MoO₃ microbelt, the inset showing the corresponding SAED pattern.

(a)

(b)

(c)

(d)