1. Department of Engineering Physics and Mathematics and Center for New Materials, Helsinki University of Technology, P.O. Box 2200, FIN-02015 HUT, Espoo, Finland; VTT Microelectronics, Technical Research Centre of Finland, P.O. Box 1208, FIN-02044 VTT, Finland; Department of Physics, University of Helsinki, P.O. Box 64, FIN-00014 Helsinki, Finland; Laboratory of Polymer Chemistry, University of Helsinki, P.O. Box 55, FIN-00014 Helsinki, Finland; and Department of Polymer Science and Materials Science...