Fig. 6From: In Situ Probing the Relaxation Properties of Ultrathin Polystyrene Films by Using Electric Force MicroscopyDiagram of patterned charges characterized polymer chains’ mobility and film thickness dependence of the T g in thin and ultrathin polymer films. a Initial topographic polymer film, b selectively charged polymer film, c charges release, d, e film thickness dependent on local relaxation dynamics of normal thin films, f and ultrathin filmsBack to article page