Перегляд за автором "Tomashyk, V.M."

Результати 1-8 з 8

Chemical-dynamic polishing of InAs, InSb, GaAs and GaSb crystals with (NH₄)₂Cr₂O₇-HBr-citric acid etching composition

Levchenko, I.V.; Tomashyk, V.M.; Stratiychuk, I.B.; Malanych, G.P.; Stanetska, A.S.; Korchovyi, A.A. (Functional Materials, 2018)

The chemical dissolution of InAs, InSb, GaAs and GaSb crystals in (NH₄)₂Cr₂O₇-HBr-C₆H₈O₇ etching solutions has been investigated. The dissolution rate of the semiconductor materials has been measured as a function of etchant ...
Chemical polishing of InAs, InSb, GaAs and GaSb

Levchenko, I.V.; Tomashyk, V.M.; Stratiychuk, I.B.; Malanych, G.P.; Stanetska, A.S.; Korchovyi, A.A. (Functional Materials, 2017)

The mechanism and kinetics of chemical dissolution of InAs, InSb, GaAs and GaSb in (NH₄)₂Cr₂O₇-HBr-C₄H₆O₆ etching mixtures have been studied. Influence of tartaric acid on the parameters of chemical-dynamic polishing and ...
Influence of the dispersion environment nature on photoluminescence properties of CdTe nanocrystals in colloidal solutions

Kapush, O.A.; Kalytchuk, S.M.; Trishchuk, L.I.; Tomashyk, V.M.; Tomashyk, Z.F.; Kravtsova, A.S.; Korbutyak, D.V.; Boruk, S.D. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)

The physico-chemical properties of low-dimensional structures based on CdTe obtained in the course of colloidal synthesis have been investigated. Analyzed have been the main photoluminescence characteristics of CdTe ...
Interaction of HNO₃-HI-citric acid aqueous solutions with CdTe, Zn₀.₀₄Cd₀.₉₆Te, Zn₀.₁Cd₀.₉Te and Cd₀.₂Hg₀.₈Te semiconductors

Hvozdiyevskyi, Ye.Ye.; Denysyuk, R.O.; Tomashyk, V.M.; Malanych, G.P.; Tomashyk, Z.F. (Functional Materials, 2018)

The chemical dissolution of CdTe single crystals and Zn₀.₀₄Cd₀.₉₆Te, Zn₀.₁Cd₀.₉Te, Cd₀.₂Hg₀.₈Te solid solutions in HNO3-HI-citric acid aqueous solutions has been investigated. The etching rate dependences of the mentioned ...
Nanodimensional formations on the CdTe and ZnₓCd₁₋ₓTe surfaces at chemical etching

Tomashyk, Z.F.; Tomashyk, V.M.; Hnativ, I.I.; Stratiychuk, I.B.; Moravec, P.; Franc, J.; Ivanitska, V. (Functional Materials, 2008)

Aperiodic nanodimensional needle-shaped formations have been shown to appear on the polished surfaces of undoped CdTe and Cd₁₋ₓZn₁₋ₓTe single crystals at one- and two-stage chemical treatment including consecutive procedures ...
Optimization of bromine-emerging etching compositions K₂Cr₂O₇-HBr-ethylene glycol for forming a polished surface of CdTe, ZnxCd₁-xTe and CdxHg₁-xTe

Chayka, M.V.; Tomashyk, Z.F.; Tomashyk, V.M.; Malanych, G.P.; Korchovyi, A.A. (Functional Materials, 2019)

The chemical dissolution of the CdTe single crystals and ZnxCd₁-xTe , ZnxCd₁-xTe solid solutions in aqueous solution of K₂Cr₂O₇-HBr-ethylene glycol in reproducible hydrodynamics conditions has been investigated for the ...
Optimization of conditions for treatment of ZnSe crystal surfaces by chemical etching

Tomashyk, V.M.; Kravtsova, A.S.; Tomashyk, Z.F.; Stratiychuk, I.B.; Galkin, S.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)

The process of chemical polishing the undoped and doped ZnSe crystals surface with H₂O₂ – HBr etchants has been studied. The dependence of the samples polishing rate on the concentration of H₂O₂ in HBr solution has been ...
Peculiarities of ZnSe dissolution in H₂O₂—HBr -ethylene glycol (oxalic acid) etchant compositions

Kravtsova, A.S.; Tomashyk, V.M.; Tomashyk, Z.F.; Stratiychuk, I.B.; Kuryk, A.O.; Kalytchuk, S.M.; Galkin, S.M. (Functional Materials, 2013)

The process of chemical treatment of undoped and doped ZnSe crystals surfaces by bromine emerging solutions has been investigated. The depending of dissolution rate on the etchants composition, their mixing and temperature ...

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Перегляд за автором "Tomashyk, V.M."

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