1. HEAT TREATMENT EFFECT ON OPTICAL ABSORPTION AND PHOTOLUMINESCENCE IN Na_0.5Bi_0.5TiO₃ CRYSTALS .
   Т. V. Panchenko, V. M. Sidak, M. P. Trubitsyn, V. Laguta, O. V. Khmelenko and T. V. Kruzina. 2025. Ukr. J. Phys. Opt. 26: 04001 – 04012.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04001



2. DEEP LEARNING-BASED TRAFFIC SIGN OPTICAL RECOGNITION FOR INTELLIGENT TRANSPORTATION.
   Ling Xu, Jiaao Wang, Xiaoling Cheng, Weiping Zhu, Yiguo Wan, Jinju Tang, Xiaokun Yang, XiangQing Wang and Dongfei Wang. 2025. Ukr. J. Phys. Opt. 26: 04013 – 04031.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04013


3. MECHANISM FOR 32-FOLD FREQUENCY MULTIPLICATION TERAHERTZ WAVE GENERATION BASED ON TWO DUAL-PARALLEL AND ONE CASCADED MZMS WITHOUT FILTERING FOR HIGH-FREQUENCY COMMUNICATIONS.
   Yang Cui, Dongfei Wang, Xiangqing Wang, Xiaokun Yang, Jiahui Wang and Daisheng Zhang. 2025. Ukr. J. Phys. Opt. 26: 04032 – 04048.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04032


4. AB INITIO CALCULATIONS OF THE ELECTRONIC STRUCTURE AND OPTICAL PROPERTIES OF Cu₄SeTe CRYSTALS.
   K. K. Azizova, Z. A. Jahangirli, S. S. Ragimov, T. K. Nurubeyli, L. Ch. Suleymanova, N. V. Kerimli, G. N. Mammadova, L. V. Mammadov and S. O. Gulieva. 2025. Ukr. J. Phys. Opt. 26: 04049 – 04057.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04049


5. SUPERSYMMETRY APPROACH FOR DESCRIBING OPTICAL VORTEX GENERATION IN FIBERS.
   O.V. Angelsky and S.P. Shchukin 2025. Ukr. J. Phys. Opt. 26: 04058 – 04065.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04058


6. OPTICAL SOLITONS FOR THE DISPERSIVE CONCATENATION MODEL WITH KERR LAW OF SELF–PHASE MODULATION BY LIE SYMMETRY.
   R. Yadav, S. Kumar, A.M. Elsherbeny, Y. Yildirim, M.J. Jweeg, A.M.K. Al-Dulaimi, L. Moraru and A. Biswas. 2025. Ukr. J. Phys. Opt. 26: 04066 - 04082.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2025.04066

1. PHOTOCHROMISM OF DOPED Bi₁₂SiO₂₀ CRYSTALS.
   Т. V. Panchenko, M. P. Trubitsyn and V. Laguta. 2026. Ukr. J. Phys. Opt. 27: 01001 – 01015.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2026.01001


2. A NEW PHOTONIC SCHEME FOR GENERATING 10-FOLD FREQUENCY MILLIMETER-WAVE SIGNALS BASED ON FOUR PARALLEL POLARIZATION MODULATORS.
   Dongfei Wang, Yang Mu, Weiping Zhu, Xiaoling Cheng, Ling Xu, Yu Wang, Jinju Tang, Cheng Yao, Xiaokun Yang and Xiangqing Wang. 2026. Ukr. J. Phys. Opt. 27: 01016 – 01026.
   doi: 10.3116/16091833/Ukr.J.Phys.Opt.2026.01016