화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Syntheses and Applications of Small Molecules Based on Benzo[b]thiophene and DTMBI Derivatives
초록 Bulk heterojunction(BHJ) films has been dominated by polymeric donor materials, as they typically have better film-forming characteristics and film morphology than their small-molecule counterparts. These considerations make small molecules a promising class of donor material for BHJ solar cell applications. Small molecules do not suffer from batch to batch variations, broad molecular-weight distributions, end-group contamination, or difficult purification methods, which can be significant problems for polymeric materials. These UV absorption bands can cover large area of solar spectrum. The D-A-D molecules were synthesized by Suzuki coupling reaction. The new type of donor was fabricated in Benzo[b]thiophene and DTMBI.
저자 김민정1, 송수희1, 심주영1, 방수연1, 진영읍2, 서홍석1
소속 1부산대, 2부경대
키워드 opv; Small molecules
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