Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yu. E. Borisevich"'
Autor:
Olga N. Klimovich, A. Sh. Radchenko, Yu. E. Borisevich, André M. Amado, Alexander A. Shtil, Pablo José Gonçalves, Lucimara P. Ferreira, D. C. K. Codognato, Alexey A. Kostyukov, Tatiana D. Nekipelova, V. A. Kuzmin, G. V. Golovina, André L.S. Pavanelli
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Autor:
G. V. Golovina, Lucimara P. Ferreira, André L.S. Pavanelli, N. V. Pozdnyakova, Pablo José Gonçalves, V. A. Kuzmin, Alexey A. Kostyukov, D. C. K. Codognato, O. N. Klimovich, Alexander A. Shtil, A. Sh. Radchenko, André M. Amado, A. B. Shevelev, Yu. E. Borisevich
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afdf705aeff361f785255a698e580190
Publikováno v:
Chemical Physics Letters. 53:52-55
Quenching of triplet states of carbocyanine dyes by nitroxyl radical has been investigated by the flash photolysis method. Quenching of triplet state carbocyanine dyes with one polymethyne chain occurs via enhanced intersystem crossing on exchange in
Autor:
G. A. Novozhilova, A. B. Shapiro, Vladimir A. Kuzmin, Alexander I. Kokorin, G. P. Sennikov, Yu. E. Borisevich
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:1656-1659
1. The efficiency of the quenching of the triplet states of cyanine dyes by stable nitroxyl biradicals rises with an increase in the spin exchange between the paramagnetic centers of the biradicals. 2. Pronounced spin exchange between the paramagneti
Publikováno v:
Journal of Photochemistry. 31:67-74
The quenching of triplet porphyrins, chlorophyll-a and anthracene by nitro compounds, quinones and organic chloro compounds and triplet phenazine by N,N-dimethylaniline in non-polar solvents has been reinvestigated using conventional and laser flash
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:1465-1470
1. An increase in the degree of ir-electron conjugation of the chromophores of biscyanine dyes results in an increase in the quenching constants of their triplet states by electron acceptors and a decrease of the quenching constant of the triplet sta
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:1774-1778
1. The rate constants of quenching of the triplet state of benzanthrone and phenazine by substituted N,Ndimethylanilines, anilines, and phenols in n-heptane and CH3CN were determined by the method of flash photolysis. 2. The capacity of quenching age
Autor:
Alexander S. Tatikolov, Yu. E. Borisevich, L. A. Shvedova, Zh. A. Krasnaya, Vladimir A. Kuzmin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 32:747-751
1. Interaction of chromophores influences the absorption spectra of bis-ω,ω′-dimethylaminoketones, and as a result, symmetrical dyes have a longer wavelength absorption spectrum than the corresponding unsymmetrical dyes. 2. These dyes exist in so
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:321-329
1. Photoisomerization of the polymethine dyes proceeds from the zeroth vibrational sub-level of the excited singlet state of the isomer, being realized through the Strans*⇝ So,cis; Scis*⇝ So,trans radiationless transitions. 2. The assumption of s
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:475-478
1. During quenching of triplet molecules of aromatic hydrocarbons, retinal, and cyanine dye by stable nitroxyl biradicals, the contribution of processes analogous to triplet-triplet interactions is insignificant and does not appreciably influence the