Figure 4
From: Ultrafast Fabrication of Flexible Dye-Sensitized Solar Cells by Ultrasonic Spray-Coating Technology

I–V characteristics of a flexible DSC prepared using pre-dye-coating spray technology with N719 dye on TiO2 and codeposition spray technology with N719 dye on TiO2 electrodes.
Each inset shows the incident-photon-to-current conversion efficiency.