초록 |
Highly stable organic photovoltaic cell was realized by incorporation of amorphous alloy thin film electrode. In order to confirm the feasibility of utilizing amorphous alloy for organic photovoltaic cells’ electrode, electrical properties such as work function and conductivity were measured. Furthermore, in order to compensate the damage caused by the sputter deposition of amorphous alloy thin film on the organic layers, thickness of the buffer layer and sputtering condition was optimized. The manipulation of sputtering conditions resulted in significant improvement of the organic solar cells’ performance. In addition, amorphous nature of the electrode contributed to the cells’ remarkable air stability, due to the suppressed degradation of organic photoactive layer. |