Fig. 2
From: Enhanced power conversion efficiency in iridium complex-based terpolymers for polymer solar cells
a J–V and b EQE curves of photovoltaic devices with the configuration of ITO/PEDOT:PSS/donor polymer PTB7-Th and PTB7-ThIrx (0.5, 1, and 1.5):PC71BM/PDIN/Al
