초록 |
Recently, by the development of non-fullerene acceptors with high performance, many experiments for large-area organic solar cells (OSCs) (>1cm2) or modules have been carried out using these acceptors. Large area organic solar cells are typically available in building-integrated photovoltaics (BIPVs). An increment dramatically in sheet resistance is a challenge that has to be solved to upscale from small area to large area. Therefore, many researchers are trying to solve the previous problems. In this study, we present the reason for the inevitable decrement of efficiency during the upscaling process. Furthermore, we also studied large-area OSCs with high transmittance. |