Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Myron Rudysh"'
Publikováno v:
Quantum Reports, Vol 6, Iss 3, Pp 349-358 (2024)
We report the results of an ab initio study of the linear and ring structures of cadmium telluride clusters [CdTe]n (CdnTen) n ≤ 10 within the generalized gradient approximation (GGA) and Purdue–Burke–Ernzerhof (PBE) parameterization with Hubba
Externí odkaz:
https://doaj.org/article/b8c7b33e327e41299c0af0a86330ce03
Autor:
Myron Rudysh
Publikováno v:
Materials Science in Semiconductor Processing. 148:106814
Publikováno v:
2021 IEEE 12th International Conference on Electronics and Information Technologies (ELIT).
The temperature changes of birefringence and refractive indices of the impurity crystal of potassium sulfate were studied. It is found that the curves $\Delta \boldsymbol{n}_{i}(\boldsymbol{T})$ and ni $(\boldsymbol{T})$ do not change qualitatively i
Publikováno v:
2021 IEEE 12th International Conference on Electronics and Information Technologies (ELIT).
Ab initio calculations of the ferroelectric phase ammonium fluoroberyllate crystal (NH 4 ) 2 BeF 4 (AFB) (space group $\boldsymbol{Pcn2}_{1})$ in the framework of density functional theory (DFT) were conducted for the first time. Information about po
Publikováno v:
Journal of Luminescence. 206:417-425
A series of novel red-emitting La6Ba4Si6O24F2:Sm3+ (LBSOF:Sm3+) phosphors was synthesized by a conventional solid state reaction. The crystal structure and atomic coordinates of La6Ba4Si6O24F2:Sm3+ were characterized by Rietveld refinement. Luminesce
Publikováno v:
Journal of Luminescence. 235:117982
In this study, a series of Sr8MgGa(PO4)7:Eu2+ (SMGP:Eu2+) phosphors are prepared by a solid state reaction. The phase purity, crystal structure, luminescence properties, decay lifetime as well as thermal quenching and CIE chromaticity coordinates are
Autor:
Andrzej Majchrowski, Katarzyna Ozga, G. Lakshminarayana, I.V. Kityk, M. Chrunik, Myron Rudysh, Michal Piasecki
Publikováno v:
Journal of Materials Science. 53:1217-1226
Improvement of the nonlinear optical properties, mainly photoinduced enhancement of effective second harmonic generation was observed in Bi3TeBO9 (BTBO) crystals under irradiation of two external UV laser beams. The effect is caused by an interaction
Autor:
Galyna Myronchuk, Myron Rudysh, V. Stadnyk, Oleg Kushnir, P. A. Shchepanskyi, R. S. Brezvin, Igor Matviishyn
Publikováno v:
2019 XIth International Scientific and Practical Conference on Electronics and Information Technologies (ELIT).
We have obtained a crystal of LiNH 4 SO 4 in $\mathbf{\beta}$ modification of good optical quality. Birefringence properties of the crystal under the action of uniaxial pressures in the wavelengths range 300–800 nm at room temperature are investiga
Autor:
Katarzyna Ozga, Jaroslaw Jedryka, Jan Podlesný, Filip Bureš, Myron Rudysh, Veronika Jelínková, I.V. Kityk, Milan Klikar, Oldřich Pytela
Publikováno v:
Organicbiomolecular chemistry. 17(14)
Fourteen new D-π-A push-pull chromophores based on two isomeric thienothiophene donors and seven acceptors of various electronic natures have been designed and conveniently synthesized. In contrast to known thienothiophene push-pull molecules, the p
Design of meso/macro porous 2D Mn-vanadate as potential novel anode materials for sodium-ion storage
Publikováno v:
Journal of Energy Storage. 26:100915
In this study, flake-like sheets (S-MVO) and flowers-like MnV2O6 (F-MVO) anode materials are synthesized by a facile hydrothermal technique for the first time applied to Na-ion storage. In order to better understand the behavior of Na atoms in the st