Fig. 4From: Effect of In Situ Annealing Treatment on the Mobility and Morphology of TIPS-Pentacene-Based Organic Field-Effect TransistorsAFM height and 3D images of spray-coated TIPS-pentacene layer. a Substrate temperature of RT (followed by post-annealing at 120 °C 20 min). b–d In situ annealing temperatures of 60, 90, and 120 °C, respectively. Insets: high magnification AFM; the scan size bar of inserts is 1 μmBack to article page