화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 신재생에너지 기술현황(분자전자 부문위원회)
제목 Additional Solvent Spraying Effects on Organic Photovoltaics Fabricated by a Spray Deposition Method
초록 In recent years, organic solar cells (OSCs) have reported power conversion efficiencies of 5% in this area. So, the organic photovoltaics have more possibilities move down the industrial road-map. As for film deposition method in the current activities of conjugated polymer based organic solar cells, the spin coating method is mainly used. But spin coating method is hard to fabricate large area and also difficult to use the roll-to-roll system. Deposition of organic films by a simple spray method is a promising method for the high-throughput roll-to-roll processing on large area that will drive the cost of OSCs down. We have already reported that performances of OSCs made by a spray deposition method. In this presentation, we will demonstrate additional 1,2-dichlorobenzene (DCB) solvent spraying effects on the changed of the surface morphologies and the crystalline structure of donor polymer in the sprayed active layer.
저자 유병관1, 박두진2, 조장1, 나석인1, 김동유1
소속 1광주과학기술원, 2The Univ. of Melbourne
키워드 Organic solar cells; photovoltaics; P3HT; PCBM; process; fabrication method
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