Zobrazeno 1 - 10
of 45
pro vyhledávání: '"D. L. Yakovlev"'
Autor:
S. A. Tikhomirov, A. P. Blokhin, V. A. Povedailo, A. S. Pilipovich, D. L. Yakovlev, F. Fan, V. V. Shmanai, P. H. Minh, P. V. Duong
Publikováno v:
Journal of Applied Spectroscopy. 90:299-307
Autor:
G. E. Malashkevich, D. L. Yakovlev, A. S. Kruhlik, V. A. Tolkachev, V. A. Povedailo, B. V. Ronishenko
Publikováno v:
Journal of Applied Spectroscopy. 86:384-388
Static fluorescence quenching by graphene oxide at various concentrations was observed by measuring the relative fluorescence intensity and excited-state lifetime of optically excited Ce3+ ions in aqueous cerium nitrate solutions. The measured Stern
Autor:
Vadim V. Shmanai, D. L. Yakovlev, V. I. Stepuro, Dmitry A. Tsybulsky, V. A. Povedailo, B. V. Ronishenko
Publikováno v:
Journal of Applied Spectroscopy. 85:605-610
Fluorescence quenching of four dyes [acridine orange (AO), rhodamine B (Rd B), rhodamine 110 (Rd 110), and rhodamine 640 (Rd 640)] by colloidal graphene oxide (GO) in phosphate buffer (pH 6.0) was studied. Dynamic and static quenching were analyzed u
Publikováno v:
Journal of Applied Spectroscopy. 84:452-459
Dynamic and static quenching of 6-(2′,7′-dimethoxy-4′,5′-dichloro)carboxyfluorescein (JOE) by nucleosides (deoxyadenosine, deoxycytidine, deoxyguanosine, thymidine, and deoxyuridine) in Tris-acetate buffer solution was analyzed using the Ster
Publikováno v:
Journal of Applied Spectroscopy. 84:19-24
Rotational depolarization of fluorescence from fluorescein covalently linked to oligonucleotides was studied. Fluorescence anisotropy of two nucleic acids was measured as a function of the temperature-to-viscosity ratio in buffer solutions with vario
Autor:
D. L. Yakovlev, V. A. Povedailo
Publikováno v:
Optics and Spectroscopy. 117:534-539
Absorption, fluorescence excitation, and fluorescence spectra and the dependence of the degree of fluorescence polarization on the emission wavelength are measured for glass-like ethanol solutions of 2,3-diazabicyclo[2.2.2]oct-2-ene and 1,4-dimethyl-
Publikováno v:
Optics and Spectroscopy. 114:353-358
The fluorescence and fluorescence excitation spectra of azocompound, 2,3-diazabicyclo[2.2.2]oct-2-ene, have been studied using jet cooling. The violation of the mirror symmetry between the fluorescence and fluorescence excitation spectra due to an in
Publikováno v:
Optics and Spectroscopy. 112:8-14
The degree of polarized fluorescence of molecular iodine 127I2 cooled in a supersonic jet under rotationally selective excitation in the electronic transition B3Π0u+-X1Σg+ has been measured and calculated. It was found that the interaction of the a
Publikováno v:
Journal of Applied Spectroscopy. 77:343-348
Conformations of He-jet-cooled trimethyl[(3-indole)ethoxy]silane (TIES) have been studied using a laser spectroscopy technique in combination with quantum-chemical computations. Six probable conformers of the molecule were computed, of which only two
Autor:
V. A. Povedailo, D. L. Yakovlev
Publikováno v:
Journal of Applied Spectroscopy. 75:336-340
The dependence of the fluorescence polarization degree on frequency upon excitation into the first and second electronic bands of jet-cooled indole has been studied. A structured band consisting of a number of lines rather than a single line has been