Sonderforschungsbereich 481

    Komplexe Makromolekül- und Hybridsysteme in inneren und äußeren Feldern

Tsarkova, L.; Knoll, A.; Krausch, G.: Metrological Measurement of the Characterisctic Cylinder Spacings in Thin Films of Cylinder Forming Block Copolymers, PMSE Preprints, 95, 51-53 (2006)
Teilprojekte: PMSE Preprints
Abstract:
Using a metrological scanning force microscope and tailor-made image analysis we evaluate with sub-nanometre accuracy the characteristic lateral distances in thin films of cylinder forming block copolymers. Independent of the molecular architecture and annealing conditions, the lateral cylinder spacings change in a characteristic way as a function of the overall and local film thickness. The changes are distinct, although small, and can not be observed with conventional scanning probe microscopes.

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