Proceedings of the International scientific and practical conference ― Education and Scientific Progress‖ (February 13-15, 2026) / Publisher website: www.naukainfo.com. - Manchester, United Kingdom, 2026. - 206 p.

129 REFERENCES: 1. ILCHUK, H. A., et al. Electron, phonon, optical and thermodynamic properties of CdTe crystal calculated by DFT. Physics and Chemistry of Solid State, 2022, 23.2: 261-269. 2. AI, Xiaoqian, et al. Microstructure and optical properties of CdTe thin films prepared by close spaced sublimation method at various growth temperatures. Journal of Luminescence, 2022, 252: 119372. 3. JENA, S., et al. PRISA: a user-friendly software for determining refractive index, extinction co-efficient, dispersion energy, band gap, and thickness of semiconductor and dielectric thin films. Nano Express, 2021, 2.1: 010008.