Zobrazeno 1 - 10
of 100
pro vyhledávání: '"B I Shapiro"'
Autor:
B. I. Shapiro
Publikováno v:
Тонкие химические технологии, Vol 14, Iss 2, Pp 5-14 (2019)
In recent years, the class of polymethine (cyanine) dyes has attracted increasing attention of researchers in the field of nanotechnology due to the structural features of their chromophore system and their tendency to form polymolecular states – d
Externí odkaz:
https://doaj.org/article/5c4e3f85ba9542beaff1b296f70f9ef7
Publikováno v:
Тонкие химические технологии, Vol 12, Iss 5, Pp 56-64 (2017)
A method of the synthesis of plasmon gold nanoparticles by the reduction of HAuCl4 with organic reductants, such as formalin, sodium citrate and hydroquinone has been studied. It is shown that, depending on the concentration of the reagents, the temp
Externí odkaz:
https://doaj.org/article/c3adaaa44a4b41309df69b57950dc845
Publikováno v:
Тонкие химические технологии, Vol 5, Iss 2, Pp 69-72 (2010)
A new technology of preparation of photographic gelatin was developed on the basis of an accessible homogeneous raw material containing a collagen. Photographic properties of the obtained gelatin were tested.
Externí odkaz:
https://doaj.org/article/b9cfc68ee8374e53a763b82f0425d88b
Autor:
A. D. Nekrasov, B. I. Shapiro
Publikováno v:
High Energy Chemistry. 52:456-462
The effect of doubly charged metal cations (Mg2+, Mn2+, Cu2+, Ni2+, Zn2+, Сd2+) on J-aggregation of an anionic heptamethine indocyanine dye in aqueous solutions has been studied spectrophotometrically. The equilibria between monomers, dimers, and J-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3ebdabc3d1189f2811180fc44130f31
https://doi.org/10.1134/s0018143918060103
https://doi.org/10.1134/s0018143918060103
Publikováno v:
Quantum Electronics. 48:856-866
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd36729dbcfe8c1a9cf7d14f8e22a8bc
https://doi.org/10.1070/qel16758
https://doi.org/10.1070/qel16758
Publikováno v:
Nanotechnologies in Russia. 13:551-555
Photosensitive layers of metal complexes of anionic polymethine dyes are prepared on ITO-coated glass electrodes using an electrosynthetic route in which a thin metal film (zinc or cadmium) electrodeposited on an ITO electrode is converted electroche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8fa96ce373981260f179fd462a2789f
https://doi.org/10.1134/s1995078018050142
https://doi.org/10.1134/s1995078018050142
Autor:
N. N. Efimov, M. I. Zakirov, P. V. Mel’nikov, Vadim V. Minin, E. L. Nodova, B. I. Shapiro, Vladimir M. Novotortsev
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:815-821
N-Alkyl 4,4'-bipyridylium salts were synthesized and characterized. Cyclic voltammetry investigation showed that monosubstited 4,4'-bipyridylium salts are prone to reversible single-electron reduction. The formal redox potentials vs. a saturated silv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6938c00f51f3523450463a01cc4aeb7c
https://doi.org/10.1134/s0036023618060189
https://doi.org/10.1134/s0036023618060189
Publikováno v:
Nanotechnologies in Russia. 13:281-289
A unique method for the self-assembly of multilayer multichromic molecular crystals from three various polymethine dyes absorbing light in the broad spectral range has been developed. This method is based on the formation of an anionic platform of J-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4087446a0b61a34615c76036434192d7
https://doi.org/10.1134/s1995078018030151
https://doi.org/10.1134/s1995078018030151
Publikováno v:
Nanotechnologies in Russia. 13:103-108
The effect of doubly charged inorganic and organic cations on the aggregation of anionic indoheptamethine cyanine dyes has been studied in aqueous solutions. It is shown that the effective formation of J-aggregates with narrow exciton absorption band
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::715b4b17524a730824d947b85f3267a6
https://doi.org/10.1134/s199507801802012x
https://doi.org/10.1134/s199507801802012x
Publikováno v:
Nanotechnologies in Russia. 13:134-140
It is shown that anionic indoheptamethine cyanine dyes of different structures form mixed metalcomplex J-aggregates in aqueous solutions under the action of multiply charged inorganic cations. By measuring the photoconductivity of layers from mixed m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09f360e0cd89c69ca25c4bbc8c03a511
https://doi.org/10.1134/s1995078018020131
https://doi.org/10.1134/s1995078018020131