Search Results - "Redko, R.A."

Transformation of defects in semiconductor structures under the influence of microwave electromagnetic radiation, which is stimulated by drift phenomena by Milenin, G.V., Redko, R.A.

“…The mechanisms of directional motion of highly mobile charged point defects in semiconductor structures under the non-thermal action of microwave radiation…”
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Raman study of colloidal Cu2ZnSnS4 nanocrystals obtained by “green” synthesis modified by seed nanocrystals or extra cations in the solution by Kapush, O.A., Dzhagan, V.M., Mazur, N.V., Havryliuk, Ye.O., Karnaukhov, A., Redko, R.A., Budzulyak, S.I., Boruk, S., Babichuk, I.S., Danylenko, M.I., Yukhymchuk, V.O.

“…The method of affordable colloidal synthesis of nanocrystalline Cu2ZnSnS4 (CZTS) is developed, which is suitable for obtaining bare CZTS nanocrystals (NCs),…”
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Changes in impurity radiative recombination and surface morphology induced by treatment of GaP in weak magnetic field by Redko, R.A., Milenin, G.V., Milenin, V.V., Redko, S.M.

“…In this work, the results of studying the long-term changes in the intensity of photoluminescence bands and surface morphology of gallium phosphide caused by…”
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Mechanisms and possibilities of defect reorganization in III–V compounds due to the non-thermal microwave radiation treatment by Red’ko, R.A., Milenin, G.V., Milenin, V.V.

“…The influence of microwave radiation (2.45GHz) treatment on processes of reorganization and generation of defects in epitaxial films of GaN and GaAs has been…”
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Influence of the near-surface regions of the space charge in semiconductor crystals on defect transformation stimulated by action of magnetic fields by Milenin, G.V., Redko, R.A.

“…The mechanisms of electromagnetic radiation in the near-surface regions of semiconductors depleted of the majority charge carriers under action of magnetic…”
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Analysis of the transformation of radiative recombination spectra of n-GaN after magnetic field treatments based on the queueing theories concept by Milenin, G.V., Redko, R.A.

“…Long-term changes in radiative recombination spectra of n-GaN after magnetic field treatments have been studied. It has been found out that the intensity of…”
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Quantum features of low-energy photoluminescence of aluminum nitride films by Milenin, G.V., Redko, R.A.

“…Photoluminescence of aluminum nitride films at the below bandgap excitation has been studied. It has been found that low-energy (up to 2.02 eV)…”
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Electromagnetic radiation of semiconductor crystals in crossed electric and magnetic fields by Milenin, G.V., Redko, R.A.

“…The features of generation of electromagnetic radiation by semiconductor crystals in crossed electric and magnetic fields have been analyzed. Analytical…”
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Transformation of defects in semiconductor structures under action of magnetic fields stimulated by drift phenomena by Milenin, G.V., Redko, R.A.

“…The phenomenon of directed motion of mobile charged point defects in semiconductor structures under action of magnetic fields has been discussed. The features…”
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Radiative recombination in III-V semiconductors compounds and their surface morphology transformations due to treatments in weak magnetic fields by Redko, R.A., Milenin, G.V., Milenin, V.V.

“…Results of investigations of long-term changes in the intensity of photoluminescent bands and surface morphology of III-V compounds before and after treatment…”
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Energy criterion for the stability of defects in semiconductor crystals to the action of external fields by Milenin, G.V., Redko, R.A., Redko, S.M.

“…A criterion for the stability of defects in semiconductor structures to the action of magnetic and electric fields, electromagnetic radiation, acoustic waves,…”
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Photoluminescence and optical studies of 4 MeV electron irradiated MOCVD grown GaN by Redko, R.A., Milenin, G.V., Shvalagin, V.V., Redko, S.M., Kondratenko, O.S., Shynkarenko, V.V., Neymash, V.B., Povarchuk, V.Y.

“…The effect of electron irradiation on the evolution of photoluminescence and optical properties of Si-doped GaN was investigated. MOCVD grown GaN thin films…”
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High-frequency electromagnetic radiation of germanium crystals in magnetic fields by Milenin, G.V.

“…The cyclotron radiation of plasma of thermal carriers of germanium crystals, which is not in the state of thermodynamic equilibrium with semiconductor, has…”
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Physical mechanisms and models of long-term transformations of radiative recombination in n-GaAs due to the magnetic field treatments by Red’ko, R.A.

“…Simulation of long-time changes in photoluminescence of n-GaAs has been performed, and the mechanism of transformation of the defect structure caused by…”
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Long-term transformation of GaN/Al2O3 defect subsystem induced by weak magnetic fields by Red’ko, R.A., Konakova, R.V., Milenin, V.V., Shvalagin, V.V., Red’ko, S.M., Sveshnikov, Yu.N.

“…Long-term transformation of the optical transmittance and integral photoluminescence (PL) of GaN epitaxial structure under weak magnetic fields treatment…”
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Cyclotron radiation of semiconductor crystals by Milenin, G.V.

“…We obtained relations for estimating the power of cyclotron radiation of semiconductor crystals, when the plasma of thermal carriers is not in a state of…”
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Microwave-radiation-induced structural transformations in homo- and heterogeneous GaAs-based systems by Zayats, N. S., Konakova, R. V., Milenin, V. V., Milenin, G. V., Red’ko, R. A., Red’ko, S. N.

“…The effect of microwave irradiation ( f = 2.45 GHz, 1.5 W/cm 2 , t = 1 or 2 min) on the reflectance and photoluminescence spectra of the epitaxial n - n +…”
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Effect of microwave treatment on the luminescence properties of CdS and CdTe:Cl Single Crystals by Red’ko, R. A., Budzulyak, S. I., Korbutyak, D. V., Lotsko, A. P., Vakhnyak, N. D., Demchyna, L. A., Kalytchuk, S. M., Konakova, R. V., Milenin, V. V., Bykov, Yu. V., Egorov, S. V., Eremeev, A. G.

“…The effect of microwave radiation on the luminescence properties of CdS and CdTe:Cl single crystals is studied. It is established that the exposure of these…”
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Effect of microwave irradiation on the photoluminescence of bound excitons in CdTe:Cl single crystals by Korbutyak, D. V., Lotsko, A. P., Vakhnyak, N. D., Demchuna, L. A., Konakova, R. V., Milenin, V. V., Red’ko, R. A.

“…The effect of microwave radiation on the transformation of impurity-based structural complexes in Cd Te :Cl single crystals is studied using low-temperature…”
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Physics-Technological Fabrication Features and Parameters of InP MM-Wave Gunn Diodes by Arsentiev, I.N., Belyaev, A.E., Bobyl, A.V., Boltovets, N.S., Ivanov, V.N., Kovtonyuk, V.M., Konakova, R.V., Kudryk, Ya.Ya, Milenin, V.V., Tarasov, I.S., Markovskyi, E.P., Redko, R.A., Russu, E.V.

“…We developed (i) a technology to form Au-Ge-TiB x -Au ohmic contacts to indium phosphide Gunn diodes on the basis of n-n + -n ++ epitaxial structures made on…”
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