1. Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Lilienthalplatz 1, 38108 Braunschweig, Germany
2. Fraunhofer Institute for Surface Engineering and Thin Films IST, Riedenkamp 2, 38108 Braunschweig, Germany
3. Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Wiener Straße 12, 28359 Bremen, Germany