1. Influence of optical radiation and magnetic field on the properties of InSe(NaNO₂) clathrate.
   Dupliak I., Ivashchyshyn F., Całus D., Seredyuk B., Chabecki P., Maksymych V. and Fengping Li.
   2020. Ukr.J.Phys.Opt. 21: 115 – 125. doi: 10.3116/16091833/21/3/115/2020


2. Effect of picosecond-laser irradiation on the properties of nanostructured aluminium-doped zinc oxide thin films.
   Khan M. N., Almohammedi A. and Farooq W. A. 2020. Ukr.J.Phys.Opt. 21: 126 – 140.
   doi: 10.3116/16091833/21/3/126/2020


3. Reconstruction of spatial distribution of strains in crystals using the energy spectrum of X-ray Moiré patterns.
   Fodchuk I. M., Balovsyak S. V., Novikov S. M., Yanchuk I. V. and Romankevych V. F. 2020. Ukr.J.Phys.Opt. 21: 141–151. doi: 10.3116/16091833/21/3/141/2020


4. Single-photon entanglement at acousto-optic (acousto-gyration) diffraction.
   Skab I., Kostyrko M. and Vlokh R. 2020. Ukr.J.Phys.Opt. 21: 152–158.
   doi: 10.3116/16091833/21/3/152/2020


5. Temperature behaviour of the photoluminescence spectra of polycrystalline ZnSe films with different surface treatment.
   Abbasov I., Musayev M., Huseynov J., Kostyrko M., Eyyubov G. and Askerov D. 2020. Ukr.J.Phys.Opt. 21: 159–170. doi: 10.3116/16091833/21/3/159/2020