Figure 4

J-V characteristics for the PBTTT: PCBM pseudo bilayers.
The BHJ (PBTTT/PCBM weight ratio 1:3) J-V characteristic is also presented for comparison.

J-V characteristics for the PBTTT: PCBM pseudo bilayers.
The BHJ (PBTTT/PCBM weight ratio 1:3) J-V characteristic is also presented for comparison.