Zobrazeno 1 - 10
of 38
pro vyhledávání: '"V. A. Chernyavskii"'
Publikováno v:
Journal of Anatomy and Histopathology. 12:72-78
The aim of the study was to investigate morphometric parameters of the parotid gland in various shapes of the facial and brain skull.Material and methods. The study included cadaveric biomaterial obtained from individuals of both sexes aged 48 to 73
Publikováno v:
Journal of Anatomy and Histopathology. 10:76-84
One of the up-to-date issues of contemporary medicine is the study of the features of individual anatomical structure variability of various organs. In recent years, the incidence of parotid gland diseases has been rising. This phenomenon can be asso
Publikováno v:
Petroleum Chemistry. 59:910-917
The influence of the key parameters of the synthesis of a TON-type zeolite (ZSM-22) with or without an organic structure-directing agent on its phase composition has been established. The optimal composition of the reaction mixture and the crystalliz
Publikováno v:
Petroleum Chemistry. 59:726-732
It has been shown by the example of zeolites with the MTT (Al-ZSM-23 and Fe-ZSM-23) and MFI (Al-ZSM-5 and Fe-ZSM-5) structures that mesoporous zeolites are efficient catalysts for the gas-phase isomerization of ethylene oxide to acetaldehyde. At 300
Publikováno v:
Optics and Spectroscopy. 121:722-728
For a number of porphyrin molecules, it was shown that their excitation by light pulses of a rectangular step shape and a certain duration led to experimentally observed dynamical decrease and increase of fluorescence kinetics due to changes in the p
Publikováno v:
Powder Metallurgy and Metal Ceramics
Translated from Poroshkovaya Metallurgiya, Vol. 55, Nos. 3–4 (508), pp. 37–52, 2016. Original article submitted September 21, 2015. Методами рентгеноструктурного аналізу, скануючої електронно
Effect of Triplet T 1-State Population on Fluorescence Polarization Kinetics of Organic Fluorophores
Autor:
V. A. Chernyavskii, I. V. Stanishevsky
Publikováno v:
Journal of Applied Spectroscopy. 82:726-731
The fluorescence polarization kinetics of fluorescent organic molecules and molecules with two interconverting photoisomeric forms and fixed molecular skeletons were investigated by numerical methods based on the solution of population balance equati
Autor:
V. M. Chernyavskii, S. Ya. Gertsenshtein, V. V. Prokof’ev, N. T. Reznichenko, I. I. Kozlov, G. G. Chernyi
Publikováno v:
Fluid Dynamics. 43:341-347
The effect of the initial state on the development of the Rayleigh-Taylor instability in a Hele-Shaw cell is studied. The initial disturbances were initiated using two techniques, namely, by exciting the standing Faraday waves by means of a vibrator
Concentration dependence of the quantum yield of luminescence of Tm3+ ions in gadolinium oxychloride
Autor:
V. A. Chernyavskii, I. I. Sergeev, V. S. Khomenko, P. P. Pershukevich, T. M. Kozhan, V. V. Kuznetsova
Publikováno v:
Journal of Applied Spectroscopy. 71:829-836
The concentration dependence of the quantum yield of luminescence of Tm3+ ions in an oxychloride matrix has been measured in individual bands of their luminescence excited at different wavelengths. The concentration dependences of the quantum yield o
Autor:
I. I. Sergeev, T. M. Kozhan, V. V. Kuznetsova, V. A. Chernyavskii, P. P. Pershukevich, V. S. Khomenko
Publikováno v:
Journal of Applied Spectroscopy. 69:592-596
We investigated the luminescence characteristics of Tm3+ ions depending on their concentration in an oxychloride matrix. We measured luminescence spectra, luminescence excitation spectra, concentration dependences of the intensity and kinetics of var