Characterization by Confocal Laser Scanning Microscopy of the Phase Composition at Interfaces in Thick Films of Polymer Blends

Figure 3

Confocal images of as casted samples: (a) and (b) 1 : 1 glass/blend interface and blend/air interface, respectively; (c) and (d) 1 : 2 glass/blend interface and blend/air interface, respectively; (e) and (f) 2 : 1 glass/blend interface and blend/air interface, respectively, images are 23.04 × 23.04 μm collected @770 nm (resolution: 0.09 μm/px, 512 × 512 px) (color online).

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