Figure 2From: Effect of compressed TiO2 nanoparticle thin film thickness on the performance of dye-sensitized solar cellsFESEM images of TiO 2 nanoparticle thin film on FTO glass fabricated by doctor blading method. (a, b) The top-view images of the as-deposited and the compressed film, respectively. (c) The cross-sectional image. The insets in (a) and (b) are high-magnification images.Back to article page