International Journal of Photoenergy / 2009 / Article / Fig 4

Research Article

Squaraine Planar-Heterojunction Solar Cells

Figure 4

Current-voltage characteristics and IPCE curves for solar cells based on 20 nm thick SQ01 ((a) and (b)) and SQ02 ((c) and (d)) films. The dotted lines in (b) and (d) represent the absorption of SQ01 and SQ02 based cells, respectively.

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