Research Article

Investigation of Thermal Instability of Additive-Based High-Efficiency Organic Photovoltaics

Figure 3

The EQE spectra of the OPV devices with the PBDTTT-C:PC71BM layers (a) without DIO and (b) with 3% DIO heated under different temperatures for 5 minutes.
952528.fig.003a
(a) ā€‰
952528.fig.003b
(b)