Tuesday, January 12, 2010

Novel Low Band Gap Small Molecule and Phenylenevinylene Copolymer with Cyanovinylene 4-Nitrophenyl Segments: Synthesis and Application for Efficient B


Table 3. Photovoltaic Parameters of BHJ Devices Using SM:PCBM (1:1) and P:PCBM (1:1) Active Layers, Sandwiched between ITO/PEDOT:PSS and Al Electrodes
deviceshort circuit current (Jsc) (mA/cm2)open circuit voltage (Voc) (V)fill factor (FF)power conversion efficiency (η) (%)
ITO/PEDOT:PSS/SM:PCBM (as cast)/Al5.10.920.542.53
ITO/PEDOT:PSS/SM:PCBM (annealed)/Al7.40.890.583.82
ITO/PEDOT:PSS/P:PCBM (as cast)/Al3.110.940.491.43
ITO/PEDOT:PSS/P:PCBM (annealed)/Al4.980.880.542.37