Research Article

Effects of Hole-Collecting Buffer Layers and Electrodes on the Performance of Flexible Plastic Organic Photovoltaics

Figure 4

(a) Open-circuit voltage ( ) and short-circuit current density ( ), (b) FF and PCE, and (c) series resistance ( ) as a function of the sheet resistance ( ) of the ITO electrode on the substrates.
398912.fig.004a
(a)
398912.fig.004b
(b)
398912.fig.004c
(c)