Zobrazeno 1 - 10
of 310
pro vyhledávání: '"A. I. Fokina"'
Autor:
S. G. Skugoreva, L. I. Domracheva, A. I. Fokina, T. I. Kutyavina, O. M. Abdukhalilov, V. N. Kulakov, T. Ya. Ashikhmina
Publikováno v:
Юг России: экология, развитие, Vol 18, Iss 2 (2023)
Aim. Assess the ecological state of soils in park areas and public gardens in the city of Kirov, Kirov region, Russia, which are located near areas of heavy traffic, using an integrated approach based on data from physicochemical, microbiological ana
Externí odkaz:
https://doaj.org/article/f094ad11dad34ee88b7ff9eacb068d57
Publikováno v:
Юг России: экология, развитие, Vol 16, Iss 1, Pp 53-60 (2021)
Aim. The goal was to establish the effect of soil cyanobacteria (CB) Fischerella muscicola, Nostoc paludosum and Nostoc linckia on change in the concentration of heavy metal ions (HM) and fusariotoxins in aqueous media.Material and Methods. In order
Externí odkaz:
https://doaj.org/article/4fe009c7a01d4c10a8ed5b4125542be8
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 20, Iss 3, Pp 465-469 (2020)
Subject of Research. The paper presents research of photoactinic radiation effect on refractive indice of organic nonlinear optical co-crystals: 2.6-diaminopyridine-4-nitrophenol and 4-aminopyridine-4-nitrophenol. Method. The research technique incl
Externí odkaz:
https://doaj.org/article/aee9f72ca5be443bb9c0532bb5eb394e
CHEMICAL MECHANICAL POLISHING OF NONLINEAR OPTICAL ORGANIC CO-CRYSTALS BASED ON AMINOPYRIDINE SERIES
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 19, Iss 2, Pp 242-247 (2019)
We have studied efficiency of chemical mechanical method for surface polishing of nonlinear optical materials based on aminopyridine series and 4-nitrophenol. Isopropanol (C3H8O) and butanol (C4H9OH) were the solvents utilized for polishing of resear
Externí odkaz:
https://doaj.org/article/7aa0760b893f45b7996dc7936640ebfc
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 18, Iss 3, Pp 416-420 (2018)
The paper presents the results of selenium nanoparticles synthesis in various liquid monomers by laser ablation. The following substances were selected as the condensation liquids for laser ablation: isodecyl acrylate (IDA, Isodecylacrylate, Aldrich)
Externí odkaz:
https://doaj.org/article/db5b245784c34b99be745e5f521fa222
Publikováno v:
Environmental Science and Pollution Research. 29:67450-67455
Publikováno v:
Theoretical and Applied Ecology. :34-40
Publikováno v:
Theoretical and Applied Ecology. :77-83
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 3, Pp 52-56 (2014)
The paper deals with investigation of a new nonlinear optical material based on nonlinear optical chromophore (4-Nitrophenol) and aminopyridine (2,6-Diaminopyridine). Calculation results are presented for molecular packing in the crystalline compound
Externí odkaz:
https://doaj.org/article/3247ed9e8ac548d3a9f6a0015c33b065
Autor:
Snezhana I. Fokina
Publikováno v:
Observatory of Culture. 18:164-173
The article introduces one of the episodes in the life of Nikolai Dmitryevich Milioti (1874—1962), an artist and active participant in art exhibitions of the early 20th century. N.D. Milioti left Soviet Russia in 1921 and remained an emigrant until