Author/Authors :
Imperia، نويسنده , , P. and Casu، نويسنده , , M.B. and Schrader، نويسنده , , S. and Falk، نويسنده , , B. and Jandke، نويسنده , , Michael M. and Strohriegl، نويسنده , , P.، نويسنده ,
Abstract :
We studied ultraviolet photoelectron spectroscopy (UPS) and thermally stimulated processes in two types of phenylquinoxalines, and one type of starburst trisphenylquinoxaline in order to characterize the valence band structure and the localized states. An
Keywords :
Organic light emitting devices , thermally stimulated luminescence , Semi-empirical models , Model calculations , Conjugated Polymers