Figure 4
From: Crystallisation-enhanced bulk hole mobility in phenothiazine-based organic semiconductors
Normalised absorption spectra of O-1 (a), O-2 (b) and O-3 (c) films, spin-coated from chlorobenzene solutions. Spectra of as-cast freshly deposited films, of as-cast films after 10 h at room temperature, and of thermally annealed films are shown.
