화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 분자전자 부문위원회
제목 Large-area Polymer Solar Cells Fabricated by Slot-die coating method
초록 Slot-die coating is considered as one of the promising methods for fabricating large-area polymer solar cells (PSCs) due to its compatibility with roll-to-roll printing and one-dimensional direct patterning. In this study, correlations between conformal film morphology of intermixed poly(3-hexylthiophene)(P3HT) and fullerene derivative [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) bulk-heterojunction(BHJ) material and universal control factors such as shim length, substrate temperature, and coating speed were investigated. The observed correlation equation is well matched to the meniscus coating parameter equation rather than traditional high viscous extrusion slot-die coating parameter equation. Based on our findings on the correlation factors for the thin film formation of bulk-heterojunction material, we demonstrated uniform large-area polymer solar cells in power conversion efficiency (PCE) of 3.07% under Air Mass 1.5 condition.
저자 홍순일1, 이종진2, 강홍규1, 공재민1, 백형철1, 이선규1, 이광희1
소속 1광주과학기술원, 2RISE
키워드 printing; polymer solar cells; large-area; slot-die
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