1. Department of Materials Science and Engineering, Norwegian University of Science and Technology, Alfred Getz vei 2B, 7034 Trondheim, Norway
2. Department of Electronics and Nanoengineering, Aalto University, Tietotie 3, 02150 Espoo, Finland
3. SINTEF Industry, Høgskoleringen 5, 7034 Trondheim, Norway