학회 |
한국공업화학회 |
학술대회 |
2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 |
19권 1호 |
발표분야 |
고분자_포스터 |
제목 |
Hierarchical Homogeneous TiO2 Structures based on TiO2 Nanoparticles and Nanotubes for highly efficient dye-sensitized solar cells |
초록 |
Doubly open-ended TiO2 nanotube (NT) arrays decorated with a few nm-sized TiO2 nanoparticles (sNP@NT hybrid structure) were prepared as charge-collecting photoelectrodes in dye sensitized solar cells (DSCs). The TiO2 nanoparticles (NPs) on the NT array surfaces increased the dye loading on the sNP@NT-based DSCs thereby enhancing the light harvesting capabilities. The power conversion efficiency (PCE) of the sNP@NT-based DSC was 10.0%, which constituted a 47% improvement over the corresponding NT-based DSCs (which displayed a 6.8% PCE). |
저자 |
이주현, 최종민, 박태호
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소속 |
포항공과대 |
키워드 |
Dye sensitized solar cells; Doubly open-ended TiO2 nanotube
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E-Mail |
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