1. Department of Physics
2. Taras Shevchenko National University of Kyiv
3. 01601 Kyiv
4. Ukraine
5. Department of Photonics
6. National University “Lviv Polytechnic”
7. 79013 Lviv
8. Department of Electromechanics and Electronics
9. Department of Materials Science and Engineering
10. Clemson University
11. Clemson
12. USA
13. Department of Chemistry