Research Article

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

Figure 6

Photoluminescence spectra of the subzero temperature dip-coated film (a) and of the RT deposited film (b), both annealed at 27°C (green), 300°C (red), and 500°C (black), respectively.
(a)
(b)