Figure 5
From: Strong, conductive carbon nanotube fibers as efficient hole collectors

The single-walled CNT (SWNT) fiber/n-Si solar cell. (a) Device schematics of the SWNT fiber/n-Si solar cell. (b) SEM image of the SWNT fiber/n-Si junction. (c) Dark and light (AM1.5) J-V curves of the SWNT fiber/n-Si solar cell. (d) lnI-V plot and (inset) dV/d(lnI)-I plot.