화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 고분자_포스터
제목 A novel small molecule for bulk heterojunction solar cells without pre- or post-treatments
초록 A novel small molecule was designed and synthesized for use in BHJ solar cells. This small molecule had an optical band gap of 1.65 eV, appropriate for a donor material, respectively, which provided a broad absorption and superior charge transfer properties. The solar cell devices prepared using small molecule and PC71BM gave a promising power conversion efficiency of 5.04%. Morphological and structural studies revealed that small molecule formed a favorable BHJ morphology. This is the first reported use of DTP in small molecule donor, and the results of these studies indicated that DTP-based small molecule can be a promising candidate for the photovoltaic applications.
저자 최지영1, 홍지수2, 안태규3, 성민재1, 김예별3, 박찬언2, 김윤희1, 권순기1
소속 1경상대, 2POSTECH, 3한국교통대
키워드 solar cells; donor material;
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