학회 |
한국고분자학회 |
학술대회 |
2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터) |
권호 |
42권 2호 |
발표분야 |
분자전자 부문위원회 I |
제목 |
Synthesis of donor-acceptor copolymer for efficient Organic Photovoltaic Devices. |
초록 |
In recent studies, polymers based on a TPD unit have presented a relatively low band gap, which is related to their effective optical absorption, good hole mobility, and well-arranged energy level for efficient charge transport. We synthesized donor-acceptor copolymer, which is composed of phenanthro[1,10,9,8-cdefg]carbazole as the donor unit and a TPD unit as the acceptor. The copolymer appear the well-separated distribution of the HOMO and LUMO levels and relatively low band-gap (1.6 eV) by its internal charge-transfer, which accord with the results of density functional theory (DFT) calculation for the distribution of HOMO and LUMO levels. |
저자 |
천형진1, 김윤희1, 박수진1, 장웅식2, 박소윤2, 조재상2, 이민지2, 권순기1, 왕동환2
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소속 |
1경상대, 2중앙대 |
키워드 |
PP-TPD; Copolymer; OPV
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E-Mail |
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