Macromolecular Rapid Communications
© WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Editor-in-Chief: Kirsten Severing
Online ISSN: 1521-3927
Macromol. Rapid Commun. 19/2010
Front Cover: The image shows beautiful surface structures of a thin 1:1 blend film of two semiconducting polyfluorene copolymers (purple and yellow). The image was recorded by scanning transmission X-ray microscopy, utilizing both the surface-sensitive total electron yield and volume-integrating transmission measurements, to simultaneously image surface and bulk structure of polymer blends with high spatial resolution and chemical sensitivity. The study provides insight into the connectivity of each material to the film interfaces. Further information can be found in the article by B. Watts and C. R. McNeill* on page 1706.