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

<table>Photoluminescence spectra of (from the top) 1 : 2, 1 : 1, and 2 : 1 P3HT : PCBM filtered samples (increasing P3HT relative content). The data have been normalized to the sample thicknesses.</table>

Journal of Polymers

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Figure 2

Figure 2: Characterization by Confocal Laser Scanning Microscopy of the Phase Composition at Interfaces in Thick Films of Polymer Blends 