Zobrazeno 1 - 10
of 58
pro vyhledávání: '"L. A. Shvedova"'
Publikováno v:
International Journal of Photoenergy, Vol 2, Iss 1, Pp 23-30 (2000)
Spectral and fluorescent properties of ketocyanine dyes (polyenic bis-ω,ω′-aminoketones) and cation-anionic polymethine dyes of various structures were studied. The symmetric ketocyanines were shown to have a long-wavelength absorption band batho
Externí odkaz:
https://doaj.org/article/52f9b2bef7b54cca84091aa028c0931e
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 1, Pp 106-111 (2013)
The influence of substances containing biogenic elements (potassium chloride, sodium phosphate, ammonium nitrate, potassium and urea nitrate) on phytoextraction degree of cadmium from soil by cultivated oat (Avena sativa L.), cutting lettuce (Lactuca
Externí odkaz:
https://doaj.org/article/a47eae4030464cee9870b438e5b8d356
Publikováno v:
Тонкие химические технологии, Vol 5, Iss 5, Pp 102-105 (2010)
Succinic acid influence on migration properties of lead and cadmium in soil-plant system has been investigated. It has been shown that the addition the activator (succinic acid) into soil increases the efficiency of phytoextraction of lead and cadmiu
Externí odkaz:
https://doaj.org/article/dcaa1e877f3c47e68573449656e76732
Publikováno v:
Тонкие химические технологии, Vol 3, Iss 6, Pp 67-74 (2008)
The approach of estimation of a level of anthropogenic impact on ecosystems as a function of properties of plant associations has been proposed. In the course of investigation it was established that it is possible to estimate the growth degree of an
Externí odkaz:
https://doaj.org/article/5e2d4ff1634c4768a0fb730a5e9b15a7
Autor:
L. A. Shvedova, A. S. Tatikolov
Publikováno v:
Journal of Applied Spectroscopy. 85:801-816
The literature on the spectral properties of ketocyanine dyes are reviewed from the viewpoint of chromophore interaction theory. It is shown that this theory can be used to describe the properties of a number of bichromophoric polyene donor–accepto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::933a0df6d5b271851c4c4c6276644bbf
https://doi.org/10.1007/s10812-018-0722-5
https://doi.org/10.1007/s10812-018-0722-5
Autor:
O. A. Pavlov, I. L. Pivovarov, L. Yu. Shvedova, E. V. Lider, Alexey Levichev, A. M. Barnyakov, S. L. Samoylov
Publikováno v:
Instruments and Experimental Techniques. 61:233-238
The calculation, measurements, and testing of a vacuum RF S-band window are described. Vacuum waveguide pillbox-type RF windows at a frequency of 2856 MHz, which were developed and manufactured at the works of the Budker Institute of Nuclear Physics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72c037bc2765ce971f5bab411c8f6f53
https://doi.org/10.1134/s0020441218020112
https://doi.org/10.1134/s0020441218020112
Publikováno v:
High Energy Chemistry. 49:322-327
The spectral and fluorescent properties of cross-conjugated bichromophoric ω,ω′-aminopolyenes containing the pyran or dihydropyridine cycle with acceptor groups of different structures have been studied. According to the two-dimensional 1H NMR sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1a69188265cdb4c02db5fabecb1d27d
https://doi.org/10.1134/s0018143915050136
https://doi.org/10.1134/s0018143915050136
Publikováno v:
High Energy Chemistry. 46:111-116
The spectral, fluorescent, and photochemical properties of new merocyanines containing nitrile groups as acceptors have been studied. Positive solvatochromism is observed for most of these compounds; however, for the dye containing three nitrile grou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18758886310696a8790d25612d98f679
https://doi.org/10.1134/s0018143912020105
https://doi.org/10.1134/s0018143912020105
Publikováno v:
High Energy Chemistry. 43:116-122
The spectral and fluorescent properties of a number of ωω′-bis(aminopolyenyl)ketones (ketocyanines) and ωω′-bis(3-dimethylaminopropen-2-yliden)-alkylidenmalononitriles (dinitriles), being analogues of usual ketocyanines, but containing the di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::705a5307784cae470d668d79c1b0cc7d
https://doi.org/10.1134/s0018143909020088
https://doi.org/10.1134/s0018143909020088
Autor:
Zh. A. Krasnaya, Vadim V. Kachala, Evgeniya O. Tret’yakova, L. A. Shvedova, S. G. Zlotin, Alexander S. Tatikolov
Publikováno v:
Russian Chemical Bulletin. 58:317-321
N-Substituted 4-piperidones react with β-dimethylaminoacrolein aminals to give keto-cyanines containing a piperidine ring. A reaction of 3-dimethylamino-1, 1,3-trimethoxypropane with 1-ethoxycarbonylpiperidin-4-ylidenemalononitrile produces a cross-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d4fce6a305e48193df0accb397d6d31
https://doi.org/10.1007/s11172-010-0009-3
https://doi.org/10.1007/s11172-010-0009-3