화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 분자전자 부문위원회
제목 New Architecture of Hybrid Solar Cells with Amorphous Silicon and Fullerene Derivative
초록 Hybrid solar cells based on organic and inorganic materials are a promising way to improve the peerformance of solar cells through better use of the solar spectrum and the good processability of the materials. We report on a new hybrid solar cell comprised of silicon and a fullerene derivative which act as a light absorber and an electron acceptor, respectively. The properties of solar cells are studied as a function of the thickness of the hydrogenated amorphous Silicon layer. The open-circuit voltage and short-circuit current are observed to depend on the Si thickness. Under simulated one sun A.M. 1.5 global illumination (100 mW cm-2), an optimal power conversion efficiency of 2.84% was achieved with the device which is made of 274 nm thickness of a-Si:H.
저자 윤명희, 김진영
소속 울산과학기술대
키워드 solar cells; hybrid solar cells
E-Mail