O. Kapustnyk

activity

20232026

collaborators

5 papers

cond-mat.mtrl-sci2026

Zinc selenide single crystals co-doped with active TM-ions of chromium, cobalt and iron

Sergei Naydenov, Oleksii Kapustnyk, Igor Pritula +1

The development of laser materials with absorption/emission spectra in the atmospheric transparency band 2-5 microns is of great interest for modern applications. Triple-doped zinc…

physics.optics2025

Binary $Z n S e : F e^{2 +}$ and ternary $Z n M g S e : F e^{2 +}$ optical crystals for mid-IR applications

Sergei V. Naydenov, Oleksii K. Kapustnyk, Igor M. Pritula +3

In this study, binary $Z n S e : F e^{2 +}$ crystals and ternary $Z n_{1 - x} M g_{x} S e : F e^{2 +}$ crystals $(0 < x < 0.6)$ were grown by the vertical Bridgman method in graphite crucibles under…

cond-mat.mtrl-sci2025

Bromine-methanol etching of semiconductor crystals $C d_{1 - x} Z n_{x} T e_{1 - y} S e_{y}$ with different selenium concentrations

S. V. Naydenov, G. M. Babenko, O. K. Kapustnyk +1

The effect of the selenium concentration in the composition of the $C d_{1 - x} Z n_{x} T e_{1 - y} S e_{y}$ semiconductor crystals on their etching with a bromine-methanol solution was studi…

cond-mat.mtrl-sci2025

Quaternary crystals CdZnTeSe: Growth via the vertical Bridgman method with different compositions of raw materials

S. V. Naydenov, O. K. Kapustnyk, I. M. Pritula +3

Indium-doped semiconductor crystals CdZnTeSe with several different compositions of raw materials were grown via the vertical Bridgman method under high-pressure argon. For the fir…

cond-mat.mtrl-sci2023

Advanced Cd1-xMnxTe:Fe2+ semiconductor crystals with linear sin-band redshift of absorption and emission spectra

Sergei Naydenov, Oleksii Kapustnyk, Igor Pritula +4

Doped semiconductor crystals of solid solution $C d_{1 - x} M n_{x} T e : F e^{2 +}$ were grown by the high-pressure Bridgman method covering the range of its existence as a zinc blende cryst…