Current–voltage curves of SS-DSSCs. Current–voltage curves of (a) a single cell and (b) an array of 20 SS-DSSCs measured under the illumination of a simulated AM 1.5 G solar light (100 mW/cm2). The inset shows the fabricated array of 20 SS-DSSCs with a total length of 2.0 cm and width of 2.4 cm.
Cho et al. Nanoscale Research Letters 2013 8:491 doi:10.1186/1556-276X-8-491