학회 |
한국고분자학회 |
학술대회 |
2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터) |
권호 |
46권 1호 |
발표분야 |
분자전자 부문위원회 Ⅰ |
제목 |
Synthesis and Characterization of Novel Donor-Acceptor Polymer for Polymer Solar Cell |
초록 |
The donor-acceptor (D-A) type polymers named BDT-HT-X and BDTF-HT-X have been synthetized and characterized as donor material for bulk heterojunction polymer solar cells (PSCs). These polymers were prepared via Stille polymerization between benzodithiophene (BDT) or fluorinated BDT (BDTF) and the electron deficient unit HT-X. The BDT-HT-X and BDTF-HT-X polymers possessed the highest occupied molecular orbital (HOMO) levels ranged −5.37 to −5.42 eV and the lowest unoccupied molecular orbital (LUMO) levels ranged −3.51 to −3.49 eV, which covered a broad absorption ranges with low optical bandgaps. To evaluate the photovoltaic performances of these polymers as a donor, inverted-type PSCs based on the blend of BDT-HT-X (or BDTF-HT-X), Y6BO as an acceptor were fabricated. The power conversion efficiencies (PCEs) of the optimized OSCs reached up to 3.73% for BDT-HT-X and 3.98% for BDTF-HT-X. |
저자 |
아날리아 도라지오 컬만, 김주현, RAHMATIA FITRI BINTI NASRUN, 손동환, SABRINA AUFAR SALMA
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소속 |
부경대 |
키워드 |
Inverted solar cell; Donor-acceptor polymer
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E-Mail |
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