DocumentCode
732634
Title
Probing coherent ultrafast exciton dissociation in a polymer: Fullerene photovoltaic absorber
Author
De Sio, Antonietta ; Sommer, Ephraim ; Maiuri, Margherita ; Rehault, Julien ; Rozzi, Carlo Andrea ; Molinari, Elisa ; Cerullo, Giulio ; Lienau, Christoph
Author_Institution
Inst. fur Phys., Carl von Ossietzky Univ., Oldenburg, Germany
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
Combining high-time resolution optical spectroscopy and time-dependent density functional theory calculations, we provide strong evidence for the role of vibronic coupling in driving the initial steps of the current photogeneration in an organic photovoltaic system.
Keywords
density functional theory; excitons; fullerene compounds; high-speed optical techniques; light coherence; optical polymers; solar absorber-convertors; coherent ultrafast exciton dissociation; current photogeneration; high-time resolution optical spectroscopy; organic photovoltaic system; polymer-fullerene photovoltaic absorber; time-dependent density functional theory; vibronic coupling; Absorption; Charge transfer; Couplings; Excitons; Oscillators; Photovoltaic systems; Polymers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183070
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