화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.529
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제목 D-π-D type fluorene based organic small molecule for application in organic photovoltaics
초록 In this work, a fluorene based organic molecule (9-RFL) featuring D-π-D comprising of 9,9-dioctylfluorene as the π linker and n-hexyl-bithiophene unit as the donor was successfully synthesized by Suzuki coupling reaction and applied as photoactive-material for bulk-heterojunction organic photovoltaics. The presence of terminal alkyl chains induced the solubility of organic molecule in common organic solvents and exhibited a good absorption maximum at 519 nm with the estimated optical energy band gap of 2.02 eV. The newly designed 9-RFL molecule with suitable highest occupied molecular orbital (HOMO) favors the effective hole injection for the fabricated organic solar cells.
저자 압둘라, 신형식, 서형기, Ameen Sadia, Mohammed Nazim, 파힘 아메드, 이지은, 피자히라미아
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