Polyelectrolyte Stars and Cylindrical Brushes.- Various Aspects of the Interfacial Self-Assembly of Nanoparticles.- Holographic Gratings and Data Storage in Azobenzene-Containing Block Copolymers and Molecular Glasses.- Donor-Acceptor Block Copolymers with Nanoscale Morphology for Photovoltaic Applications.- Recent Advances in the Improvement of Polymer Electret Films.