화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.611
발표분야 에너지
제목 Novel spirobifluorene-based electron-donor for solution-processed organic solar cells
초록 Organic solar cells (OSCs) are considered as the most promising next-generation energy resources to execute the increasing renewable energy demand. Spiro-based molecules have rigid fused ring structure which efficiently suppress intermolecular interactions and diminish the aggregation of molecules owing to high steric hindrance. In this work, a novel spirobifluorene-based small molecule, CF3-Spiro-R was synthesized and applied as donor for the solution-processed small molecule organic solar cells. The obtained small molecule displays excellent solubility and good electrochemical properties in common organic solvents owing to presence of side chain. The small molecule-based solar cell devices have shown a promising performance in solution-processed fabrication. The improved solubility results in the smooth film morphology which facilitated the intramolecular charge transfer and enhances the efficiency.
저자 모흐드 나짐, Sadia Ameen, 압둘라, 신형식
소속 전북대
키워드 에너지 소재
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