Zobrazeno 1 - 10
of 46
pro vyhledávání: '"V.Ya. Bratus'"'
Autor:
B.D. Shanina,, V.Ya. Bratus’
Publikováno v:
Semiconductor Physics, Quantum Electronics & Optoelectronics, Vol 21, Iss 3, Pp 225-230 (2018)
This work presents theoretical studying the neutral divacancy, i.e., the Ky5 center that is one of the dominant defects in 3C-SiC bulk crystals subjected to relatively high dose of neutron irradiation. Being the paramagnetic center, the extended defe
Externí odkaz:
https://doaj.org/article/a6db6bc44b5040af8f315af30d38dc04
Autor:
S.V. Lemishko, I.P. Vorona, V.O. Yukhymchuk, V.Ya. Bratus', S.M. Okulov, V.V. Nosenko, S.O. Solopan, A.G. Belous
The improved compared to a rectangular TE(102 )cavity geometry of a dielectric resonator (DR) suitable for studying thin films and coatings has been calculated and experimentally verified. It is shown that electron paramagnetic resonance (EPR) signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d727731aecae0ed4e30d62facff5811
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-192347
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-192347
Autor:
Bingbing Liu, Volodymyr P. Temchenko, V.B. Lozinskii, V.Ya. Bratus, V.O. Yukhymchuk, Nickolai I. Klyui, Wei Han
Publikováno v:
Materials Science in Semiconductor Processing. 71:232-239
We demonstrate availability of gas detonation deposition spraying (GDS) to obtain silicon layers that can be used for production of solar cells. Silicon powder remaining as secondary raw material of silicon and/or silicon production is used during GD
Publikováno v:
Semiconductors. 38:598-602
Nanocrystalline silicon films formed using laser ablation of silicon targets were studied using electron spin resonance. The measurements were performed in the X band with modulation of the magnetic field at a frequency of ∼100 kHz at temperatures
Publikováno v:
Journal of Physics: Condensed Matter. 14:12433-12440
A cluster calculation of hyperfine coupling constants based on density functional theory (DFT) has been performed for the carbon � 100� split interstitial (VC +2 C) in various charge and spin states in cubic SiC along with the dihydrogen-containi
Publikováno v:
Physics of the Solid State. 44:831-836
The equilibrium geometry and hyperfine interaction constants of the nearest and next-to-nearest neighbor atoms are calculated for a negatively charged silicon vacancy in the high-spin state in cubic SiC. The calculations are performed within the clus
Publikováno v:
Applied Surface Science. 184:229-236
A brief review is given on EPR study of irradiation-induced defects in SiC. The results of low-temperature study of Ky1 and Ky2 centers reveal for both of them the CS symmetry, spin S= 1 2 and close coincidence of the g-tensor components. For Ky2 def
Publikováno v:
Applied Surface Science. 184:273-277
Cluster calculation of carbon and silicon vacancies in cubic SiC has been performed for the charge states of +1, 0 and −1 and possible spin states. The density functional theory has been used with the B3LYP exchange-correlation functional and Gauss
Publikováno v:
Physica B: Condensed Matter. :621-624
The low-temperature X-band EPR study of Ky1 and Ky2 centers assigned to positively charged carbon vacancy (V + c ) in two quasicubic sites of 6H-SiC crystal is presented. The Cs symmetry, spin S = 1/2 and close coincidence of the g-tensor components
Publikováno v:
Physica B: Condensed Matter. :637-640
Theoretical simulation of hyperfine parameters for the nearest and next-nearest neighbor atoms of V C + in SiC has been performed for the cubic and hexagonal clusters. The gradient-corrected all-electron DFT calculations with Becke's three-parameter