1. Andrew and Erna Viterbi Department of Electrical Engineering, Technion - Israel Institute of Technology, 32000 Haifa, Israel
2. Schulich Faculty of Chemistry, Technion - Israel Institute of Technology, 32000 Haifa, Israel
3. Israeli Center of Advanced Diamond Technology (ICDAT), 3688849 Nesher, Israel
4. Institute of Nanostructure Technologies and Analytics, University of Kassel, Heinrich-Plett-Str. 40, 34132 Kassel, Germany