Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. I. Kochubei"'
Publikováno v:
Optics and Spectroscopy. 129:135-148
Identification and investigation of microorganisms plays a central role in the diagnostics of infectious diseases; therefore, implementation of novel technologies to advance the research quality represents a topical issue. The possibility to obtain q
Autor:
A. N. Spitsyn, M. N. Kireev, O. S. Kuznetsov, D. V. Utkin, P. S. Erokhin, V. I. Kochubei, M. V. Ovchinnikova
Publikováno v:
Optics and Spectroscopy
The possibility of characterizing fluorescent immunoglobulins using spectrophotometric analysis as a testing method is considered. The comparative analysis of optical properties of fluorescent immunoglobulin preparations and their components—immuno
Autor:
Alexey N. Bashkatov, Elina A. Genina, V. I. Kochubei, M. D. Kozintseva, S. Yu. Gorodkov, Valery V. Tuchin
Publikováno v:
Optics and Spectroscopy. 120:1-8
The optical characteristics of biological tissues sampled from the anterior abdominal wall of laboratory rats are for the first time experimentally studied in a wide wavelength range (350-2500 nm). The experiments have been performed in vitro using a
Publikováno v:
Optics and Spectroscopy. 117:49-55
Transmission and reflection spectra of samples of chalcogenide glasses in the As-S-Se and As-Se-Te systems have been measured in the wavelength range of 0.4–2.5 μm. Spectral dependences of the single-photon absorption coefficient and refractive in
Autor:
V. I. Kochubei, E. V. Tret’yachenko, Alexander Gorokhovsky, J. S. Sina, Dmitry A. Zimnyakov, S. A. Yuvchenko
Publikováno v:
Technical Physics Letters. 40:445-448
An approach to spectral analysis of the energy-band-structure parameters (bandgap width and Urbach energy) of potassium polytitanate (PPT) nanoparticles modified by transition metals is proposed, which can provide a basis for the synthesis of new pho
Autor:
A. B. Zhimalov, Andrey M. Zakharevich, V. I. Kochubei, S. V. Es’kin, I. D. Kosobudskii, N. M. Ushakov, D. M. Kul’batskii, Dmitry A. Gorin, I. A. Gorbachev
Publikováno v:
Nanotechnologies in Russia. 8:756-764
The structure and properties of dense and porous single-layer antireflective coatings based on fractal and spherical silica particles, respectively, used for silicate glass have been studied. The conditions needed for the synthesis of SiO2 particles
Publikováno v:
Optics and Spectroscopy. 115:161-165
The effect of blue (405 nm) radiation of a light-emitting diode in combination with titanium(IV) and iron(III) oxide nanoparticles on S. aureus 209 P, S. simulans, and D. hominis bacteria is studied. It is shown that, upon irradiation of bacteria by
Doxycycline-sensitized solid-phase fluorescence of europium on silica in the presence of surfactants
Publikováno v:
Journal of Analytical Chemistry. 68:112-116
The effect of the second ligand and surfactant micelles on the solid-phase time-resolved fluorescence of europium sensitized by doxycycline on Silasorb 600 is studied. A procedure of the sorption-luminescence determination of doxycycline using micell
Publikováno v:
Optics and Spectroscopy. 110:60-66
The complexation of Eu3+ with doxycycline (DC) antibiotic in the presence of several second ligands and surfactant micelles of different types is studied by the spectrophotometric and luminescence methods. It is found that the efficiency of excitatio
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 4:654-657
CdS nanoparticles in the high-pressure polyethylene (HPPE) matrix have been synthesized and investigated. Shift of the fundamental absorption edge has been shown to be absent with a variation in the nanoparticle size for the given samples and a small