1. Department
of Chemical Engineering, Norwegian University of Science and Technology, 7491 Trondheim, Norway
2. Department
of Materials Science and Engineering and A. J. Drexel Nanomaterials
Institute, Drexel University, Philadelphia, Pennsylvania 19104, United States
3. SINTEF Materials and Chemistry, Blindern, 0314 Oslo, Norway
4. Department
of Electronic Systems, Norwegian University of Science and Technology, 7491 Trondheim, Norway
5. SINTEF Materials and Chemistry, 7491 Trondheim, Norway