1. Institute of Chemistry and Racah Institute of Physics, and The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
2. Photonics and Electrooptics Department, School of Electrical and Computers Engineering and Ilse Katz Institute for Nanoscale Science & Technology, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel
3. The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
4. Institute of Chemistry and The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
5. OCSiAl Novosibirsk, Inzhenernaya Str. 24, Novosibirsk 630090, Russia
6. Racah Institute of Physics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel