학회 |
한국고분자학회 |
학술대회 |
2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
38권 2호 |
발표분야 |
분자전자 부문위원회 |
제목 |
Synthesis and Characterization of Low-Bandgap Conjugated Copolyemrs Based on Benzodithiophene(BDT) for Organic Photovoltaic |
초록 |
Copolymers(BDT-CN and DTBDT-CN) were synthesized by the stiller cross-coupling polymerization. The copolymers were characterized by GPC, 1H-NMR, TGA and DSC. The photophysical properties for the copolymers were investigated by UV(Ultraviolet spectrum). UV absorption peaks of copolymers were found at 343 ~ 580 nm in solution and at 343 ~ 602 nm in film state. BDT-CN exhibited band gap of 1.77 eV. DTBDT-CN exhibited band gap of 1.83 eV. The copolymers were evaluated with power conversion efficiency of OPV were estimated to be for 0.083% for BDT-CN and DTBDT-CN. |
저자 |
이윤지1, 황문찬1, 단소풍1, 한승훈1, 김윤희1, 권순기1, 차효정2, 박찬언2
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소속 |
1경상대, 2포항공과대 |
키워드 |
Organic photovoltaic; OPVC; Donor acceptor low-bandgap polymers
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E-Mail |
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