Umar Zafari,Khyzhun Oleg,Burhonzoda Amondulloi S,Nematov Dilshod D,Brik Mikhail G,Yamamoto Tomoyuki,Piasecki Michal (2026) Anion-anion exchange effect on crystal, electronic and mechanical properties of eco-friendly lead-free Cs2SnX6 and CsSnX3 halides when forming Cs2SnX6-xYx and CsSnX3-xYx (X, Y--I, Br, Cl) solid solutions, JOURNAL OF SOLID STATE CHEMISTRY, vol. 359, br. , str. - (Article) 

Umar Zafari,Khyzhun Oleg,Platonenko Alexander,Yamamoto Tomoyuki,Brik Mikhail G,Piasecki Michal (2026) Different calculating schemes for evaluating the transition emission energies in a Cr3+-activated KMgF3 phosphor: ΔSCF-DFT approaches, COMPUTATIONAL CONDENSED MATTER, vol. 47, br. , str. - (Article) 

Umar Zafari,Khyzhun Oleg,Brik Mikhail G,Szymczak Maja,Marciniak Lukasz,Piasecki Michal (2025) Tuning Emission Energy by Atomic Substitution in Cr3+-Doped K2ABF6 (A = Li, Na; B = Al, Ga, In) Fluorides, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, vol. , br. , str. - (Article; Early Access) 

Szymczak Maja,Szymanski D,Piasecki Michal,Brik Mikhail G,Marciniak Lukasz (2025) Luminescence Thermometry Based on Time Gates: Highly Sensitive Approach for Real-Time Sensing and Imaging, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, vol. , br. , str. - (Article; Early Access) 

Umar Zafari,Khyzhun Oleg,Nematov Dilshod D,Burhonzoda Amondulloi S,Brik Mikhail G,Yamamoto Tomoyuki,Piasecki Michal (2025) The effect of divalent ions on chemical stability of eco-friendly α, γ and δ phases of CsSnI3, COMPUTATIONAL CONDENSED MATTER, vol. 44, br. , str. - (Article) 

Umar Zafari,Khyzhun Oleg,Kurboniyon Mekhrdod S,Yamamoto Tomoyuki,Brik Mikhail G,Popov Anatoli I,Piasecki Michal (2025) Electronic structure and energy transitions in oxides and fluorides doped by octahedrally surrounded Cr<SUP>3+</SUP> ions, OPTICAL MATERIALS, vol. 160, br. , str. - (Article) 

Zajic Frantisek,Jary Vitezslav,Pospisil Jiri,Bohacek Pavel,Umar Zafari,Piasecki Michal,Brik Mikhail G,Kucerkova Romana,Beitlerova Alena,Nikl Martin (2025) A fast GGAG:Ce(Mg) single crystal scintillator: LDFZM growth, characterization and electronic band structure calculation, MATERIALS ADVANCES, vol. 6, br. 2, str. 777-787 (Article) 

Umar Zafari,Khyzhun Oleg,Kurboniyon Mekhrdod S,Yamamoto Tomoyuki,Brik Mikhail G,Novita Mega,Barzowska Justyna,Piasecki Michal (2024) The Effect of Hydrostatic Pressure on Structure, Crystal-Field Strength, and Emission Properties of Neat and Ni<SUP>2+</SUP>-Activated KMgF<sub>3</sub>, ADVANCED THEORY AND SIMULATIONS, vol. , br. , str. - (Article; Early Access) 

Srivastava Alok M,Brik Mikhail G,Ma Chong-Geng,Beers William W,Cohen William E,Piasecki Michal (2024) Effect of Covalence and Degree of Cation Order on the Luminous Efficacy of Mn4+ Luminescence in the Double Perovskites, Ba2 BTaO6 (B = Y, Lu, Sc), JOURNAL OF PHYSICAL CHEMISTRY LETTERS, vol. 15, br. 15, str. 4175-4184 (Article) 

Novita Mega,Chauhan Alok Singh,Ujianti Rizky Muliani Dwi,Marlina Dian,Kusumo Haryo,Anwar Muchamad Taufiq,Piasecki Michal,Brik Mikhail G (2024) Exploring deep learning and machine learning for novel red phosphor materials, JOURNAL OF LUMINESCENCE, vol. 269, br. , str. - (Article) 

Umar Zafari,Kurboniyon Mekhrdod S,Khyzhun Oleg,Yamamoto Tomoyuki,Ma Chong-Geng,Brik Mikhail G,Piasecki Michal (2024) First-principles calculations of the electronic structure and mechanical properties of non-doped and Cr3+-Doped K2LiAlF6 under pressure, JOURNAL OF LUMINESCENCE, vol. 266, br. , str. - (Article) 

Rudysh Myron Ya,Fedorchuk Anatolii O,Brik Mikhail G,Grechenkov Jurij,Bocharov Dmitry,Piskunov Sergei,Popov Anatoli I,Piasecki Michal (2023) Electronic, Optical, and Vibrational Properties of an AgAlS2 Crystal in a High-Pressure Phase, MATERIALS, vol. 16, br. 21, str. - (Article) 

Novita Mega,Ristanto Sigit,Saptaningrum Ernawati,Supriyadi Slamet,Marlina Dian,Rondonuwu Ferdy Semuel,Chauhan Alok Singh,Walker Benjamin,Ogasawara Kazuyoshi,Piasecki Michal,Brik Mikhail G (2023) Study on Local-Structure Symmetrization of K2XF6 Crystals Doped with Mn4+ Ions by First-Principles Calculations, MATERIALS, vol. 16, br. 11, str. - (Article) 

Srivastava Alok M,Brik Mikhail G,Beers William W,Lou Bibo,Ma Chong-Geng,Piasecki Michal,Cohen William E (2023) Orbital Hybridization and Hypersensitivity of Eu3+ in YXO4 (X=P, As, V), ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY, vol. 12, br. 6, str. - (Article) 

Racu AV,Ristic Zoran S,Ciric Aleksandar S,Djordjevic Vesna RA,Buse Gabriel,Poienar M,Gutmann MJ,Ivashko O,Stef Marius,Vizman D,Dramicanin Miroslav D,Piasecki Michal,Brik Mikhail G (2023) Analysis of site symmetries of Er3+ doped CaF2 and BaF2 crystals by high resolution photoluminescence spectroscopy, OPTICAL MATERIALS, vol. 136, br. , str. - (Article) 

Srivastava AM,Brik Mikhail G,Beers William W,Ma Chong-Geng,Piasecki Michal,Cohen William E (2023) Intensity of the Eu3+hypersensitive transition in isostructural phosphate and vanadate compounds, JOURNAL OF LUMINESCENCE, vol. 257, br. , str. - (Article) 

Ulmane Mironova N,Brik Mikhail G,Grube J,Krieke G,Kemere M,Antuzevics A,Gabrusenoks E,Skvortsova V,Elsts E,Sarakovskis A,Piasecki Michal,Popov AI (2022) EPR, optical and thermometric studies of Cr3+ions in the alpha-Al2O3 synthetic, OPTICAL MATERIALS, vol. 132, br. , str. - (Article) 

Wu Bing,Yang Meng-Lin,Yan Yan-Ci,Ma Chong-Geng,Zhang Hong-Wu,Brik Mikhail G,Dramicanin Miroslav D,Valiev Uygun V,Piasecki Michal (2021) Effects of chemical composition on the structural stability, elastic, vibrational, and electronic properties of Cs(2)NaLnX(6) (Ln = La horizontal ellipsis Lu, X = F, Cl, Br, I) elpasolites, JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. 104, br. 3, str. 1489-1500 (Article)