화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Large-area Polymer Solar Cells Fabricated by Slot-die Coating Method
초록 A Slot-die coating process is one of the promising methods to fabricate large-area polymer solar cells (PSCs) due to its compatibility with R2R and direct patterned coating processes. The slot-die coating method has been usually used to fabricate high viscosity films such as polyimide and adhesion films in the industry. However, the coating principles and methodologies are not still established for low viscosity materials. In this study, we found a simple correlation between conformal film morphology and universal factors such as a coating speed, substrate temperature, and shim length. Based on our understanding of the basic correlations, we successfully demonstrated the large-area polymer solar cells(10mmⅩ10mm) using poly(3-hexylthiophene)(P3HT) and fullerene derivative [6,6]-phenyl-C61-butyric acid methyl ester (PCBM), resulting in PCE of 2.5% under Air Mass 1.5 irradiation (100mW/cm2).
저자 홍순일1, 강홍규1, 공재민1, 백형철1, 이종진2, 이광희1
소속 1광주과학기술원, 2RISE
키워드 printing; large-area; slot-die; polymer solar cells
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