화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 분자전자 부문위원회 II
제목 Efficient polymer solar cell and perovskite solar cell modules fabricated by 3D printer-modified slot-die coating system
초록 Despite advances in device-engineering, there is a huge efficiency-gap between the highest performing solar cell devices and large-scale fully printed modules. The primary reason for the gap is that the processing mechanisms of spin-casting and scalable coating/printing are totally different. For the striking development in large size solar cell and module, therefore, the device-engineering study should be conducted with scalable process such as slot-die coating. As an efficient tool for scaling-up the solution-processed solar cells, we developed slot-die coating system from 3D printer platform which has flexibility in xyz-axes moving control. With low installation-cost and material-consumption in this slot-die coater, highly efficient polymer solar cells with PCDTBT:PCBM bulk heterojunction were demonstrated with a PCE of over 6 % and a PCE of 4.57 % in 47.3 cm2 size large module, and perovskite solar cells showed a PCE of over 11 %.
저자 황경일1, 정은숙1, 허윤정1, Fiona Scholes2, Scott Watkins2, 박두진2, 김동유1
소속 1광주과학기술원, 2CSIRO
키워드 organic solar cells; perovskite solar cells; slot-die coating; 3D printing
E-Mail