Fig. 2From: Self-Cleaning Glass of Photocatalytic Anatase TiO2@Carbon Nanotubes Thin Film by Polymer-Assisted ApproachSEM images of as-prepared pure TiO2 thin film (a) and TiO2@CNTs thin film (The CNTs are labelled by ellipse, typically.) (b); the cross-sectional images of as-prepared pure TiO2 thin film (c) and TiO2@CNTs thin film (d); the images of water contact angle test for pure TiO2 thin film (e) and TiO2@CNTs thin film (f)Back to article page