https://doi.org/10.1051/epjconf/20134108001
Ultrafast Charge Separation Dynamics of Twisted Intramolecular Charge Transfer State (TICT) in Coumarin Dye Sensitized TiO2 Film: A New Route to Achieve Higher Efficient Dye-Sensitized Solar Cell
Radiation &Photochemistry Division, Bhabha Atomic Research Centre, Trombay, Mumbai, – 400 085, INDIA
Email: hnghosh@barc.gov.in
Ultrafast transient spectroscopy of 7-diethyl amino coumarin 3-carboxylic acid (D-1421) sensitized TiO2 film reveals that TICT states facilitate higher charge separation and slow recombination and proved to be new route to design higher efficient solar cell.
© Owned by the authors, published by EDP Sciences, 2013
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