171 citations · 409 across the 12 of their papers we have counts for
12 papers
Rare-earth ions incorporation into Lu2Si2O7 scintillator crystals: Electron paramagnetic resonance and luminescence study
M. Buryi, V. Laguta, V. Babin +3
The present work reports results of the electron paramagnetic resonance (EPR), optical absorption, radio- and photoluminescence (RL and PL) complex study of the Lu2Si2O7:Pr and Lu2…
Oxygen-vacancy centers in Y3Al5O12 garnet crystals: electron paramagnetic resonance and dielectric spectroscopy study
V. Laguta, M. Buryi, S. Tkachenko +5
F+ center, an electron trapped at oxygen vacancy (VO), was investigated in the oxygen deficient Y3Al5O12 (YAG) crystals by EPR. The measurements were performed at temperatures 5-45…
Ab initio calculations of the structural, electronic and elastic properties of the MZN2 (M=Be, Mg; Z=C, Si) chalcopyrite semiconductors
C. -G. Ma, D. -X. Liu, T. -P. Hu +3
Four ternary semiconductors with the chalcopyrite structure (BeCN2, BeSiN2, MgCN2, and MgSiN2) were studied using the first principles methods. The structural, electronic, optical…
Lattice parameters and stability of the spinel compounds in relation to the ionic radii and electronegativities of constituting chemical elements
M. G. Brik, A. Suchocki, A. Kamińska
A thorough consideration of the relation between the lattice parameters of 185 binary and ternary spinel compounds, on one side, and ionic radii and electronegativities of the cons…
Specific features of band structure and optical anisotropy of Cu2CdGeSe4 quaternary compounds
M. G. Brik, O. V. Parasyuk, G. L. Myronchuk +1
The complex theoretical and experimental studies of the band structure and the optical functions of the Cu2CdGeSe4 quaternary crystals are reported. The benchmark band structure ca…
First-principles studies of the structural, electronic, and optical properties of a novel thorium compound Rb2Th7Se15
M. G. Brik
The structural, electronic, and optical properties of a recently synthesized thorium compound Rb2Th7Se15 have been calculated in the density functional theory framework for the fir…
First-principles calculations of the electronic, optical and elastic properties of CdIn2S4 spinel at the ambient and elevated pressure
V. Krasnenko, M. G. Brik
CdIn2S4 thiospinel was studied by means of the first principles calculations in both generalized gradient and local density approximations (GGA and LDA). The structural, electronic…
Electron-vibrational interaction in the 5d states of Eu2+ ions in Sr6-xEuxBP5O20 (x=0.01; 0.03; 0.05; 0.07; 0.09; 0.11; 0.13; 0.15)
Dejian Hou, C. -G. Ma, Hongbin Liang +1
In the present paper we report on the combined experimental and theoretical study of the Sr6-xEuxBP5O20 (x=0.01; 0.03; 0.05; 0.07; 0.09; 0.11; 0.13; 0.15) phosphors. Details of the…
Z-scan analysis and ab initio studies of beta-BaTeMo2O9 single crystal
I. Fuks-Janczarek, R. Miedzinski, M. G. Brik +3
The Z-scan measurements for the non-centrosymmetric optical crystals β-BaTeMo2O9 (BTMO) were performed. The corresponding experiments were carried out using the 5 ns pulses of the…
Photoinduced features of energy band gap in quaternary Cu2CdGeS4 crystals
M. G. Brik, I. V. Kityk, O. V. Parasyuk +1
Quaternary chalcogenide crystal Cu2CdGeS4 was studied both experimentally and theoretically in the present paper. Investigations of polarized fundamental absorption spectra demonst…
First-principles calculations of the structural, elastic and electronic properties of MNxC1-x (M=Ti, Zr, Hf; 0<x<1) carbonitrides at ambient and elevated hydrostatic pressure
V. Krasnenko, M. G. Brik
The structural, electronic, and elastic properties of three mixed transition metal carbonitrides TiNxC1-x, ZrNxC1-x, and HfNxC1-x (0<x<1) with the rock-salt structure were calculat…
First-principles calculations of the structural, electronic, optical and elastic properties of the CuYS2 semiconductor
M. G. Brik
Ternary semiconductor CuYS2 is studied by using the first-principles methods in the density functional theory (DFT) framework. The structural, electronic, optical and elastic prope…