Zobrazeno 1 - 10
of 137
pro vyhledávání: '"N. A. Borisevich"'
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::292717ec0973749b9b64f2a91aaf0f76
https://doi.org/10.1134/s0030400x12010055
https://doi.org/10.1134/s0030400x12010055
Publikováno v:
Optics and Spectroscopy. 110:686-693
We measured the fluorescence and fluorescence excitation spectra of supersonic jet-cooled 1,2-benzanthracene. Using the MO/M8ST method, we calculated the frequencies of in-plane vibrations in the ground and first excited singlet electronic states, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed5ff0669f81f15069c91c07dd8ea283
https://doi.org/10.1134/s0030400x11040060
https://doi.org/10.1134/s0030400x11040060
Infrared spectra of brassinolide and castasterone steroid phytohormones and their 24-epi derivatives
Autor:
D. K. Buslov, N. A. Borisevich
Publikováno v:
Journal of Applied Spectroscopy. 77:491-495
Absorption bands in IR spectra of brassinolide, castasterone, and their 24-epi derivatives in the frequency range 3800-1000 cm -1 have been interpreted. A number of spectral features distinguishing brassinolide from castasterone have been found. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc5b28539e37e188801f03268052779f
https://doi.org/10.1007/s10812-010-9358-9
https://doi.org/10.1007/s10812-010-9358-9
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4c933944db5b4a525296d33db712569
https://doi.org/10.1007/s10812-010-9337-1
https://doi.org/10.1007/s10812-010-9337-1
Publikováno v:
Journal of Applied Spectroscopy. 76:617-622
IR spectra of steroid phytohormones of the stigmastane series (22R, 23R)-28-homocastasterone and (22R,23R)-28-homosecasterol and their isomers (22S,23S)-28-homocastasterone and (22S,23S)-28-homosecasterol have been analyzed. The 28-homocastasterone m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4910040e6225f4cc1d3b31d7d50c2845
https://doi.org/10.1007/s10812-009-9260-5
https://doi.org/10.1007/s10812-009-9260-5
Publikováno v:
Chemical Physics. 354:44-49
Spectral and kinetic characteristics of delayed luminescence of N-methylindole and indole in the gas phase have been studied. N-methylindole delayed luminescence represents P-type delayed fluorescence. Its spectrum approximately coincides with a fluo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce8bdad6186432a424602658660f003c
https://doi.org/10.1016/j.chemphys.2008.09.002
https://doi.org/10.1016/j.chemphys.2008.09.002
Publikováno v:
Optics and Spectroscopy. 105:859-866
The fluorescence and fluorescence excitation spectra of jet-cooled chrysene are measured. The frequencies of in-plane vibrations in the ground and first excited singlet electronic states, as well as the relative intensities of transitions between the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97c3d0477135d59319ed381abd7b654e
https://doi.org/10.1134/s0030400x08120084
https://doi.org/10.1134/s0030400x08120084
Publikováno v:
Journal of Applied Spectroscopy. 75:637-643
Comparative analysis of IR spectra of S-and R-isomers differing in the configuration of OH groups in the side chain of biologically active 24-epi-and 28-homocastasterones and 24-epi-and 28-homobrassinolides is carried out. Stretching vibration freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a936fe5f8107ede91d90868e5b2d05ed
https://doi.org/10.1007/s10812-008-9111-9
https://doi.org/10.1007/s10812-008-9111-9
Autor:
V. N. Knyukshto, T. F. Raichenok, Vladimir N. Zhabinskii, A. V. Baranovskii, S. A. Bagnich, N. A. Borisevich
Publikováno v:
Journal of Applied Spectroscopy. 75:187-191
Biologically active brassinosteroid 24-epicastasterone, ring B of which contains a C=O group and has the nπ*-configuration for a low-lying electronic excited state, exhibits rapid fluorescence. The wavelengths of the fluorescence maxima of the stero
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90a70215bdd26fbbf49564b3d14eea45
https://doi.org/10.1007/s10812-008-9033-6
https://doi.org/10.1007/s10812-008-9033-6
Autor:
Vladimir A. Khripach, T. F. Raichenok, Vladimir N. Zhabinskii, Galina V. Ivanova, N. A. Borisevich
Publikováno v:
Journal of Applied Spectroscopy. 75:75-79
Electronic absorption spectra of 24-epicastasterone and 24-epibrassinolide solutions have been recorded and analyzed. The long-wavelength band in solution spectra of the former steroid with maxima in the region 292–286 nm is assigned to the electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bd3f7360a17328e674ee11152082195
https://doi.org/10.1007/s10812-008-9009-6
https://doi.org/10.1007/s10812-008-9009-6