By Peter Wilhelm

Containing chosen displays from either educational associations and held on the seventeenth eu Symposium on Polymer Spectroscopy (ESOPS17), this quantity covers the newest advancements within the spectroscopic characterization of polymeric fabrics. As such, the papers conceal such equipment as infrared and Raman spectroscopy and imaging, NMR and ESR spectroscopy, dielectric spectroscopy, additionally together with mild and electron microscopy and near-field imaging.

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Extra info for Modern Polymer Spectroscopy: 17th European Symposium on Polymer Spectroscopy

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Crystalline –—, amorphous --- and interfacial ÁÁÁÁÁÁÁÁÁ fractions as a function of processing level. At semi-finished film level it is remarkable that the various UHMWPE grades investigated exhibit comparable phase fractions. Thus, it can be concluded that the morphology after sintering is not affected by the average molar mass values but by the sinter process. In contrast, after posttreatment different phase fractions were identified for the UHMWPE samples, which can be related to the differences in the molecular structure.

Bokobza, Polymer 2005, 46, 6001. [10] G. C. Papanicolaou, S. A. Paipetis, P. S. Theocharis, Colloid Polym. Sci. 1978, 7, 625. [11] G. C. Papanicolaou, N. K. Anifantis, L. K. V. Kosmidou, Compos. Interf. 2007, 14, 131. [12] J. P. Runt, J. J. Fitzgerald, Eds, ‘‘Dielectric Spectroscopy of Polymeric Materials’’, American Chemical Society, Washington, DC 1997. [13] F. Kremer, A. Schoenhals, Eds, ‘‘Broadband Dielectric Spectroscopy’’, Springer, Berlin 2003. [14] A. Kanapitsas, P. Pissis, R. Kotsilkova, J.

Similar results were obtained by TSDC measurements (also in the PI/silica nanocomposites of Fig. 4). Measurements on the same PI/silica samples at different water contents by ac Figure 4. Frequency dependence of the real part of the dielectric function e0 at 25 8C for PI/silica nanocomposites. 6. Macromol. Symp. 2008, 265, 12–20 17 Figure 5. Frequency dependence of dielectric losses e00 of the PI/silica nanocomposites indicated on the plot in the region of the g relaxation. dielectric spectroscopy and by TSDC indicate that adsorption of water has the same effect on the g relaxation as the increase of silica content.

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