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Polymerization of Styrene Sulfonate Ethyl Ester and Styrene Sulfonate Dodecyl Ester by ATRP: Synthesis and Characterization of Polymer Brushes
Authors:Karen Lienkamp,Christian Ruthard,Gü  nter Lieser,Rü  diger Berger,Franziska Groehn,Gerhard Wegner
Abstract:Summary: Cylindrical polymer brushes from PSSE and PSSD have been synthesized by a ‘grafting from’ approach by ATRP in solution. Starting from macroinitiators with 570 and 1 600 repeat units, and 10–100% reactive site density, PSSD brushes with 10–40% grafting density and PSSE brushes with 10–100% grafting density are obtained. The brushes have been characterized by 1H NMR spectroscopy, GPC‐MALLS, analytical ultracentrifugation, AFM, and TEM.
image

Phase AFM image of a PSSD brush. The image was obtained using a ‘supercantilever’ (tapping mode, mica).

Keywords:atomic force microscopy (AFM)  atom transfer radical polymerization (ATRP)  cylindrical polymer brush  grafting from  polystyrene sulfonate ester
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