Zobrazeno 1 - 10
of 67
pro vyhledávání: '"V. A. Svetlichnyĭ"'
Autor:
G. E. Dobretsov, N. G. Bakhshiev, V. Yu. Svetlichnyĭ, Oleg M. Sarkisov, S. K. Gularyan, A. Yu. Kirillova
Publikováno v:
Optics and Spectroscopy. 109:913-916
The fluorescence quantum yields of solutions of 4-dimethylaminochalcone (DMC) in a series of individual solvents of different chemical nature have been measured using a technique based on studying the kinetics of fluorescence decay. A new quantitativ
Publikováno v:
Optics and Spectroscopy. 105:339-347
The electronic structure, spectra, and rate constants of radiative and nonradiative processes of cations of the vinylogous series of symmetric indopolycarbocyanine dyes are calculated by the semiempirical method of partial neglect of differential ove
Publikováno v:
Optics and Spectroscopy. 104:732-736
It is proposed to use the method of selective fluorescence excitation to find absorption spectra (fluorescence excitation spectra) of 1 : 1 primary solvated complexes between polar molecules of an organic dye and the active component of a binary solv
Publikováno v:
Optics and Spectroscopy. 103:741-744
The 4-dimethylaminochalcone molecule is one of the most efficient spectral-luminescent probes widely used in various medical and biological studies. Experimental data on the oscillator strengths in the long-wavelength vibronic band of 4-dimethylamino
Autor:
V. Ya. Artyukhov, Nadezhda A. Derevyanko, Alexander A. Ishchenko, O. K. Bazyl, Tat'yana N. Kopylova, V. A. Svetlichnyĭ
Publikováno v:
Optics and Spectroscopy. 103:753-760
The two-photon absorption of a number of cationic symmetric polymethine dyes based on 3H-indolium and benzothiazolium is experimentally studied upon excitation by nanosecond radiation from a Nd:YAG laser (1064 nm, 12 ns). The two-photon absorption cr
Autor:
V. A. Svetlichnyĭ, Yu. P. Meshalkin
Publikováno v:
Optics and Spectroscopy. 102:872-877
The two-photon absorption (TPA) cross section of an ethanol solution of trans-stilbene exposed to radiation of the second harmonic of a Nd:YAG laser (532 nm) of nanosecond duration has been determined using the method based on the measurement of the
Autor:
G. V. Maĭer, K. N. Solov'ev, T. A. Pavich, Yu. A. Manekina, V. A. Svetlichnyĭ, E. N. Tel’minov, Rimma T Kuznetsova, S. M. Arabei
Publikováno v:
Optics and Spectroscopy. 102:208-217
The spectral luminescence and lasing characteristics of rhodamine 101T and phenalemine 512 embedded in simple and composite gel matrices of different compositions based on tetraethoxysilane were excited by XeCl laser radiation and the second harmonic
Publikováno v:
Optics and Spectroscopy. 100:700-708
The solvatochromic and solvatofluorochromic dependences pertaining to the intense intramolecular charge transfer electronic band of the 4-dimethylaminochalcone molecule, widely used as an efficient spectralluminescent probe in various medical and bio
Publikováno v:
Optics and Spectroscopy. 89:514-518
Phototransformations of 1,8-dicarboxyisobutyl-substituted p-terphenyl in ethanol are studied upon excitation by a XeCl laser at a power density of up to 180 MW/cm2 for different types of radiation and different excitation geometries. The absorption a
Autor:
G E, Dobretsov, Iu A, Gryzunov, T I, Syreĭshchikova, N V, Smolina, V Iu, Svetlichnyĭ, B M, Poliak
Publikováno v:
Biofizika. 57(3)
Fluorescent probe N-(carboxyphenyl)imide of 4-(dimethylamino)naphthalic acid, K-35, is used as an indicator of structural changes of human serum albumin molecules in pathology. The probe occupies albumin binding pockets where the probe environment is