화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 고분자_포스터
제목 Plasmonic Effects of Tailor-Designed Au-TiO2 Nanostructures on the Dye-Sensitized Solar Cells
초록 Plasmonic metal nanoparticles (NPs) have widely applied in various research fields such as optoelectronics, optical sensor, catalysts, and surface-enhanced Raman scattering due to their unique electronics and optical properties. Particularly, the feature of localized surface plasmon resonance (LSPR) can be potentially utilized in peculiar plasmonic solar cells to enhance the light harvesting and charge carrier generation depending on strong light scattering effect, local field enhancement, and plasmon energy transfer mechanisms.
Here, we introduced plasmonic core-shell structures consisting mutually antagonistic Au@TiO2 core-shell structures (e.g., SiO2@Au@TiO2 or SiO2@TiO2@Au) to systematically investigate the plasmonic effects in solar cells. Surface plasmon resonance supported by the use of metallic nanostructures led to plasmon-enhanced dye excitation and photocurrent generation, resulting in enhanced photovoltaic performance.
저자 장윤희, 김동하
소속 이화여자대
키워드 Plasmonic Effects; Au-TiO2; Surface Plasmon Resonance; Dye-Sensitized Solar Cells
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