Zobrazeno 1 - 10
of 56
pro vyhledávání: '"A.M. Negriyko"'
Publikováno v:
Biotechnologia Acta, Vol 17, Iss 3, Pp 66-77 (2024)
The aim of the work was to study the influence of biogenic metal nanoparticles on the growth characteristics and biosynthetic activity of the fungus Laricifomes officinalis, as well as the effects of photocatalytic activity of NPs after exposure to l
Externí odkaz:
https://doaj.org/article/a494795f33df4e86ba1307b013b42fe6
Autor:
T.V. Bezrodna, O.I. Antonenko, L.F. Kosyanchuk, O.M. Roshchin, V.I. Bezrodnyi, A.M. Negriyko, A.O. Yaskovets
Publikováno v:
Доповiдi Нацiональної академiї наук України, Vol 7, Pp 36-43 (2019)
The organo-inorganic nanocomposite based on rhodamine 6G with xanthene dye and polyurethane acrylate doped with silicon dioxide has been developed. Spectral and photophysical properties of the dye in the polymer matrix have been investigated in the d
Externí odkaz:
https://doaj.org/article/bfeb445a3b79473383964e81c9dad140
Publikováno v:
Semiconductor Physics, Quantum Electronics & Optoelectronics, Vol 21, Iss 4, Pp 424-428 (2018)
To achieve the maximum efficiency in single-frequency lasing mode of laser diode with external cavity, it is necessary to minimize losses in the optical system for the output beam and to provide the optimal frequency-selective feedback. In this paper
Externí odkaz:
https://doaj.org/article/e30c90ffb00348c0aee01f5330031b5d
Publikováno v:
Polymer journal. 42:104-113
Autor:
V.I. Bezrodnyi, A.M. Negriyko, O. I. Antonenko, O.M. Roshchin, A.O. Yaskovets, L.F. Kosyanchuk, T. Bezrodna
Publikováno v:
Доповiдi Нацiональної академiї наук України, Vol 7, Pp 36-43 (2019)
The organo-inorganic nanocomposite based on rhodamine 6G with xanthene dye and polyurethane acrylate doped with silicon dioxide has been developed. Spectral and photophysical properties of the dye in the polymer matrix have been investigated in the d
Autor:
L.F. Kosyanchuk, O.M. Roshchin, O.V. Oliinyk, A.M. Negriyko, A.O. Yaskovets, V.I. Bezrodnyi, V.A. Tatarenko
Publikováno v:
Reports of the National Academy of Sciences of Ukraine. 3:55-61
Autor:
A.M. Negriyko, L.P. Yatsenko
Publikováno v:
Visnik Nacional'noi' academii' nauk Ukrai'ni. :58-68
Publikováno v:
Visnik Nacional'noi' academii' nauk Ukrai'ni. :86-101
Publikováno v:
Frontiers in Optics / Laser Science.
We are developing a method for determining precise displacements based on mutual transverse shift between two diffraction gratings included in optical correlator. Intensity distribution over diffraction orders unambiguously expresses magnitude of the
Autor:
L.F. Kosyanchuk, T. Bezrodna, V.I. Bezrodnyi, O. I. Antonenko, A.M. Negriyko, Alexander A. Ishchenko, O.O. Brovko
Publikováno v:
Optics & Laser Technology. 144:107412
Spectral, photophysical and generation properties of symmetrical cationic cyanine dyes have been investigated in the polyurethane matrices, similar by the structure, but different by the polymerization method. The cyanine dye doped polyurethane, synt