Femtosecond fluorescence up-conversion studies of electron injection in dye sensitized solar cells

O. Braem; A. Cannizzo; M. Chergui

doi:10.1364/UP.2010.TuE11

International Conference on Ultrafast Phenomena
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper TuE11
•https://doi.org/10.1364/UP.2010.TuE11

Femtosecond fluorescence up-conversion studies of electron injection in dye sensitized solar cells

O. Braem, A. Cannizzo, and M. Chergui

International Conference on Ultrafast Phenomena 2010

Snowmass, Colorado United States
18–23 July 2010
ISBN: 978-1-55752-894-0

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Poster Session II (Continued) (TuE)

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O. Braem, A. Cannizzo, and M. Chergui, "Femtosecond fluorescence up-conversion studies of electron injection in dye sensitized solar cells," in International Conference on Ultrafast Phenomena, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper TuE11.

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Abstract

Short lived (≤30 fs) fluorescence of RuN719 dye adsorbed on TiO₂ semiconductor substrate shows a ~3 fold decrease in intensity compared to the non-injecting Al₂O₃ substrate, indicative of an injection time of about 3 fs.

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