Sidorin Aa 1

1. Investigation of defect states, free volume, and interphase interactions in β-Ga₂O₃/CNT polymer nanocomposites
2. Study defects formation mechanism in La_1-xBa_xMnO₃ perovskite manganite by positron annihilation lifetime and Doppler broadening spectroscopy
3. High-dose gamma irradiation effects on HDPE/SiO₂ nanocomposite films: Structure, crystallinity, defects, radiation endurance, dispersion, and interfacial behavior
4. Analyzing point defect polarization in tungsten and tungsten carbide under high gamma irradiation for radiation shielding applications
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