1. Department of Radioelectronic and Quantum DevicesKazan National Research Technical University named after A. N. Tupolev–KAI Kazan Russia
2. Institute of PhysicsKazan Federal University Kazan Russia
3. Interdisciplinary Center for Analytical MicroscopyKazan Federal University Kazan Russia
4. E. K. Zavoisky Physical‐Technical InstituteFRC Kazan Scientific Center of RAS Kazan Russia