Ionicity and birefringence of α-LiNH4SO4 crystals: ab initio DFT study, X-ray spectroscopy measurements von Rudysh, M. Ya, Brik, M. G, Khyzhun, O. Y, Fedorchuk, A. O, Kityk, I. V, Shchepanskyi, P. A, Stadnyk, V. Yo, Lakshminarayana, G, Brezvin, R. S, Bak, Z, Piasecki, M

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Temperature dependence of dielectric permittivity in incommensurately modulated phase of ammonium fluoroberyllate von Horon, B. I., Kushnir, O. S., Shchepanskyi, P. A., Stadnyk, V. Yo

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Temperature Dependence of the Refractive Indices of Doped K2SO4 Crystals von Stadnyk, V. Yo, Shchepanskyi, P. A., Rudysh, M. Ya, Kogut, Z. A.

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On Isotropic Points in K2SO4 Impurity Crystals von Stadnyk, V. Yo, Matviiv, R. B., Brezvin, R. S., Shchepanskyi, P. A., Kogut, Z. A.

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Specific features of refractive, piezo-optic and nonlinear optical dispersions of β-LiNH4SO4 single crystals von Rudysh, M.Ya, Stadnyk, V.Yo, Shchepanskyi, P.A., Brezvin, R.S., Jedryka, J., Kityk, I.V.

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Photoelastic Properties of Potassium Sulfate Crystals von Stadnyk, V. Yo, Matviiv, R. B., Shchepanskyi, P. A., Rudysh, M. Ya, Kogut, Z. A.

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Refractive Parameters and Band Energy Structure of K2SO4 Crystals Doped with Copper von Stadnyk, V. Yo, Matviiv, R. B., Rudysh, M. Ya, Brezvin, R. S., Shchepanskyi, P. A., Andrievskii, B. V.

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Optical absorption, piezoelectric effect and second harmonic generation studies of single crystal AgGaGe3Se7.6Te0.4 solid solution von Myronchuk, G. L., Lakshminarayana, G., Kityk, I. V., Krymus, A. S., Parasyuk, O. V., Rudysh, M. Ya, Shchepanskyi, P. A., Piasecki, M.

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On Isotropic Points in Potassium Ammonium Sulphate Crystals von Stadnyk, V. Yo, Shchepanskyi, P. A., Brezvin, R. S., Rudysh, M. Ya, Kohut, Z. A., Onufriv, O. R., Kost, Ya. P.

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Birefringence of β-LiNH4SO4 crystals with Mn2+ impurity under uniaxial pressures von Brezvin, R.S., Rudysh, M.Ya, Stadnyk, V.Yo, Shapravskyi, A.O., Yakymets, D.I., Shchepanskyi, P.A.

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Structure, refractive and electronic properties of K2SO4:Cu2+ (3%) crystals von Matviiv, R.B., Rudysh, M. Ya, Stadnyk, V. Yo, Fedorchuk, A.O., Shchepanskyi, P.A., Brezvin, R.S., Khyzhun, O.Y.

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Structure, electronic, optical and elastic properties of (NH4)2BeF4 crystal in paraelectric phase von Rudysh, M.Ya, Fedorchuk, A.O., Stadnyk, V.Yo, Shchepanskyi, P.A., Brezvin, R.S., Horon, B.I., Khyzhun, O.Yu, Gorina, O.M.

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Impact of anionic system modification on the desired properties for CuGa(S1−xSex)2 solid solutions von Rudysh, M.Ya, Shchepanskyi, P.A., Fedorchuk, A.O., Brik, M.G., Stadnyk, V.Yo, Myronchuk, G.L., Kotomin, E.A., Piasecki, M.

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Optical and electronic parameters of Rb2SO4 crystals von Rudysh, M. Ya, Pryshko, I.A., Shchepanskyi, P.A., Stadnyk, V. Yo, Brezvin, R.S., Kogut, Z.O.

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Refractometry of β-modification LiNH4SO4 crystals with an admixture of Mn2+ and Cu2 von Brezvin, R. S., Shchepanskyi, P. A., Shapravskyi, A. O., Stadnyk, V. Yo, Rudysh, M. Ya, Ftomyn, N. Y.

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Relationships among optical and structural characteristics of ABSO4 crystals von Kushnir, O.S., Shchepanskyi, P.A., Stadnyk, V.Yo, Fedorchuk, A.O.

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Temperature dependence of dielectric permittivity in incommensurately modulated phase of ammonium fluoroberyllate von Horon, B I, Kushnir, O S, Shchepanskyi, P A, Stadnyk, V Yo

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Ab initio calculations of the electronic structure and specific optical features of β-LiNH4SO4 single crystals von Rudysh, M.Ya, Brik, M.G., Stadnyk, V.Yo, Brezvin, R.S., Shchepanskyi, P.A., Fedorchuk, A., Khyzhun, O.Y., Kityk, I.V., Piasecki, M.

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Optical and electronic parameters of potassium sulphate crystals doped with manganese impurity von Stadnyk, V. Yo, Shchepanskyi, P. A., Brezvin, R. S., Shapravskyi, A. O., Salapak, V. M.

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Changes in thermal and refractive parameters of the sulfate group crystals in the region of the phase transition von Shchepanskyi, P. A., Stadnyk, V. Yo, Pryshko, I. A., Brezvin, R. S., Onufriv, O. R., Kohut, Z.

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