1. Department of Physics and Energy Sciences, University of Colorado Colorado Springs, and Center for Biofrontiers Institute, University of Colorado, 1420 Austin Bluffs Parkway 80918, Colorado Springs, Colorado, USA
2. Department of Physics, Ivan Franko National University of Lviv, 79005 Lviv, Ukraine
3. Department of Engineering Science and Technology, Ivan Franko Drogobych State Pedagogical University, 82106 Drogobych, Ukraine
4. Department of Electromechanics and Electronics, Hetman Petro Sahaidachnyi National Army Academy, 79012 Lviv, Ukraine
5. Department of Photonics, Lviv Polytechnic National University, 79013 Lviv, Ukraine