화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 High-performance FRET-based dye sensitized solar cells via optimized design of the fluorescence emission spectrum of quantum dots
초록 In this study, we developed a simple and reliable approach for fabricating high-performance FRET-based DSSCs via optimized design of a quantum dot (QD) donor and a dye acceptor. This approach enables quantum dots and dyes to simultaneously utilize the wide solar spectrum with high conversion efficiency. Moreover, a general and reliable model is introduced with various FRET systems in terms of the QD band gap energy and the deposited QD contents. The optimized FRET design showed ca. 20% enhanced power conversion efficiency and excellent solar response over a wide wavelength range compared to pristine DSSCs. This novel strategy offers great promise for widespread application of high-performance DSSC systems with rational FRET design.
저자 이은우, 장정식
소속 서울대
키워드 DSSC; FRET; quantum dot
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