Subzero Temperature Dip-Coating of Sol-Gel Vanadium Pentoxide: Effect of the Deposition Temperature on the Film Structure, Morphology, and Electrochromic Properties

Figure 7

SEM image of the film template with PS microspheres (600 nm), dip-coated at subzero temperature, and annealed at 450°C for 1 h (a), 2 hours (b), and 3 hours (c).

(a)

(b)

(c)