NODOVOX | Discovery

Phase Transitions in Ag₈SnSe₆ and Ag₈SnS₆: Mössbauer and X-ray Study

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Phase Transitions in Ag₈SnSe₆ and Ag₈SnS₆: Mössbauer and X-ray Study

M. V. Chekailo et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428

The structural transformations accompanying the low-temperature phase transition (PT) β´→γ in the argyrodite Ag8SnSe6 characterized by mixed electron-ionic conductivity, have been studied using nuclear gamma resonan...

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Induced blue phase of cholesteric-nematic mixtures under the action of acetone vapors

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Induced blue phase of cholesteric-nematic mixtures under the action of acetone vapors

Z.M. Mykytyuk et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428

Liquid crystals can exhibit structural orientational order. The creation of a mixture with the addition of chiral molecules to the nematic liquid crystal induces helical twisting, the axis of which is directed perpendicu...

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Nanomechanical and optical vibrations properties of vanadium oxide thin films obtained by multi-step deposition approach

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Nanomechanical and optical vibrations properties of vanadium oxide thin films obtained by multi-step deposition approach

Andrii Korchoviy et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428

Vanadium oxide thin films were fabricated using a multi-step deposition process involving magnetron sputtering and sequential annealing. The structural, vibrational, and nanomechanical properties of the films were invest...

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Polymorphic Transition of PbO, Initiated by Curing Conditions of Mesocomposites Under Action of Constant Physical Fields

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Polymorphic Transition of PbO, Initiated by Curing Conditions of Mesocomposites Under Action of Constant Physical Fields

V. O. Vilensky et al · Vasyl Stefanyk Carpathian National University · 2016 · ISSN 1729-4428

Influence of physical-chemical factors at forming three-dimension network of thermosetting plastic in simulations action of constant physical field upon capable to polymorphic transition crystalline ((form of PbO first s...

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The effect of carbon content and cooling rate on the structure of boron-rich Fe–B–C alloys

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The effect of carbon content and cooling rate on the structure of boron-rich Fe–B–C alloys

E. V. Sukhova · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428

The structural and phase composition of boron-rich Fe–В–С alloys in the concentration range of 9.0–16.0 % В, 0.001–1.7 % С, Fe – the balance (in wt. %) was investigated in this work. The cooling rate of the...

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Effect of B2O3 addition to Magnesium, Zirconium, Hafnium fluorides on the parameters of thin films formed from them

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Effect of B2O3 addition to Magnesium, Zirconium, Hafnium fluorides on the parameters of thin films formed from them

V.F. Zinchenko et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428

For the first time, the influence of a B2O3 additive on Magnesium, Zirconium, and Hafnium fluorides, encompassing their structural and optical properties, was subjected to investigation. The phase composition of the MgF2...

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First-principle calculations of band energy structure of CdSe0.5S0.5 solid state solution thin films

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First-principle calculations of band energy structure of CdSe0.5S0.5 solid state solution thin films

A.I. Kashuba et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428

The electronic band structure of the solid-state CdSe0.5S0.5 thin film solution in the framework of the density functional theory calculations is investigated. The structure of the sample is constructed on the original b...

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Recent progress and challenges in CIGS and CZTS thin film photovoltaic technologies. Review

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Recent progress and challenges in CIGS and CZTS thin film photovoltaic technologies. Review

R.S. Yavorskyi et al · Vasyl Stefanyk Carpathian National University · 2026 · ISSN 1729-4428

This review provides a comprehensive analysis of the current state, progress, and challenges of thin-film solar cells based on Cu(In,Ga)Se₂ (CIGS) and Cu₂ZnSn(S,Se)₄ (CZTS(Se)) absorber materials. The study highlig...

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Solution combustion synthesized NiFe2O4 / reduced graphene oxide composite nanomaterials: morphology and electrical conductivity

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Solution combustion synthesized NiFe2O4 / reduced graphene oxide composite nanomaterials: morphology and electrical conductivity

V. M. Boychuk et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428

Ultrafine NiFe2O4 (T0) and NiFe2O4 / rGO composites have been synthesized by solution combustion method. The presence of rGO in the composite (33 wt.% (T1) or 66 wt.% (T2)) causes a decrease in the average particle siz...

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Structural and Optical Properties of Co and Ni Doped ZnO Thin Films Prepared by RF Magnetron Sputtering

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Structural and Optical Properties of Co and Ni Doped ZnO Thin Films Prepared by RF Magnetron Sputtering

I. D. Stolyarchuk et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428

We have reported the effect of Co and Ni doping on structural and optical properties of ZnO thin films prepared by RF reactive sputtering technique. The composite targets were formed by mixing and pressing of ZnO, Mn3O4,...

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