Author/Authors :
Romaner، نويسنده , , L. and Piok، نويسنده , , T. and Gadermaier، نويسنده , , C. and Guentner، نويسنده , , R. and Scandiucci de Freitas، نويسنده , , P. and Scherf، نويسنده , , U. and Cerullo، نويسنده , , G. and Lanzani، نويسنده , , G. and List، نويسنده , , E.J.W.، نويسنده ,
Abstract :
The optical properties of two differently substituted types of polyfluorenes, 9-monoalkylated PF (mono-PF) and 9,9-dialkylated PF (bi-PF) where studied by means of photo-induced absorption (PIA) and ultrafast pump and probe measurements. The photo-induced
Keywords :
Polyfluorene , Keto defect , Photo-induced absorption , femtosecond spectroscopy