Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. N. Bokova"'
Autor:
S. N. Bokova-Sirosh, A. V. Khomich, Alexey A. Averin, V. G. Ralchenko, O. N. Poklonskaya, Roman A. Khmelnitskii, N. A. Poklonskii, A.A. Khomich
Publikováno v:
Journal of Applied Spectroscopy. 86:597-605
The formation mechanisms of the zero-phonon line optical center at 580 nm (H19 center) in photoluminescence spectra of irradiated natural diamonds and those deposited from the vapor phase were studied after their hightemperature vacuum annealing. The
Autor:
Andrey Bolshakov, Andrey A. Khomich, Guoyang Shu, Jiaqi Zhu, Jiecai Han, Liu Kang, Victor Ralchenko, E.E. Ashkinazi, Bing Dai, S. N. Bokova-Sirosh, Jiwen Zhao
Publikováno v:
Journal of Crystal Growth. 463:19-26
We studied defects and stress distributions in mosaic epitaxial diamond film using a confocal Raman spectroscopy, with a special attention to the junction area between the crystals. The mosaics was grown by microwave plasma CVD on closely arranged (1
Autor:
Nikolai A. Poklonski, O. Shenderova, O. N. Poklonskaya, A. A. Khomich, A. V. Khomich, I. I. Vlasov, Alexey A. Averin, A. N. Dzeraviaha, S. N. Bokova-Sirosh, R. A. Khmelnitsky
Publikováno v:
Journal of Physics: Conference Series. 1400:044017
Raman spectra of irradiated with fast neutrons or MeV ion-implanted radiation-damaged natural and CVD diamonds and chemically purified detonation nanodiamonds are investigated. The influence of radiation damage level and effects of high-temperature a
Autor:
Elena D. Obraztsova, T. V. Vlasova, L. A. Apresyan, S. N. Bokova, V. I. Kryshtob, O. P. Shkarova, Vitali I. Konov, D. V. Vlasov
Publikováno v:
Polymer Science Series A. 54:34-38
For preparation of water-resistant and thermally stable nonlinear optical elements containing single-wall carbon nanotubes, an original method for the formation of layered structures based on alternating layers of poly(vinyl chloride) and a water-sol
Publikováno v:
Fibre Chemistry. 42:220-224
The IR spectra of an aramid polymer system containing benzamidazole and benzodiimidoquinoid imidol fragments in the chains of the macromolecules show that the composition of flexible and rigid fragments in the chains of the macromolecules can be regu
Autor:
S. N. Bokova, Elena D. Obraztsova, K. V. Elumeeva, V. V. Grebenyukov, Vladimir L. Kuznetsov, Arcady V. Ishchenko
Publikováno v:
physica status solidi (b). 247:2827-2830
Raman spectroscopy study of multi-wall carbon nanotubes (MWNTs) of different diameters (with a small controllable number of walls) produced using Fe–Co catalyst with a variable size of the same active component has been performed. We have character
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 4:232-235
Single-wall carbon nanotubes (SWNTs) are very attractive for fundamental researches and applications due to their unique chemical and physical properties. New application fields are triggered by peculiarities of electronic structure of this material.
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 4:281-285
Single-walled nanotubes have been synthesized by arc discharge technique from C:BN:B 4 C catalytic mixture with an admixture of a typical Ni:Y 2 O 3 catalyst. Nitrogen and helium have been used as ambient gases. The arc current and voltage were varie
Publikováno v:
Journal of Nanoscience and Nanotechnology. 5:204-208
A novel, artificial neural network-based method is now available for obtaining the mean diameter of single wall carbon nanotube (SWCNT) samples from the diameter dispersive features of their Raman G-band. The method is demonstrated here for six diffe
Publikováno v:
Chemical Physics Letters. 381:434-440
The Raman G-band of six single wall carbon nanotube samples with known diameters between 1.05 and 1.56 nm was measured with 14 different lasers in the 457–676 nm range. Spectra were reduced in size by discrete cosine transformation and introduced a