Figure 3

(a) Plots of calculated absorption in each layer of the patterned devices (Top coated ITO configuration); (b) Plots of calculated absorption in each layer of the planar devices (Planar configuration); (c) Plots of calculated absorption in each layer of the patterned devices (Filled ITO top configuration); (d) Schematic structures of fabricated solar cells, Top coated ITO configuration, Filled ITO top configuration and Planar configuration, respectively; (e) Experimental absorption spectra of the a-Si:H solar cells on the planar and patterned PI films; (f) Simulated absorption spectra of the a-Si:H solar cells on the planar and patterned PI films.