• 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