Zobrazeno 1 - 10
of 12
pro vyhledávání: '"N. I. Borimchuk"'
Autor:
A. I. Danilenko, V. F. Britun, V. B. Zelyavskii, Yu. M. Solonin, N. I. Borimchuk, Alexander V. Kurdyumov, V. V. Yarosh
Publikováno v:
Journal of Superhard Materials. 33:13-18
Diamond nanofibers produced by high-temperature shock compression of graphite nanofibers in the presence of KCl at pressures of 25–35 GPa and temperatures of 3000–3500 K have been considered. The synthesized fibers have been shown to consist of r
Autor:
Alexander V. Kurdyumov, N. I. Borimchuk, V. V. Yarosh, V. F. Britun, V. B. Zelyavskii, A. I. Danilenko
Publikováno v:
Journal of Superhard Materials. 31:311-317
The carbon-black transformations into diamond and amorphous carbon phase having an intermediate density of 2.9 g/cm3 in high-temperature shock compression at 20–32 GPa and 2500–3500 K have been studied. The conditions of compression that ensure t
Publikováno v:
Diamond and Related Materials. 16:267-276
The formation of diamond-like modifications of BN under high-temperature shock compression ( P = 33 GPa and T up to 3500 K) has been studied. The powders of graphite-like BN with different degree of three-dimensional ordering of structure ( D 3 ) wer
Publikováno v:
Powder Metallurgy and Metal Ceramics. 46:1-7
This article reviews works of the Institute for Problems of Materials Science evoted to the application of explosion energy for the synthesis of superhard phases (SHPs) based on phase transformations of layered structures of carbon and boron nitride
Autor:
V. F. Britun, V. B. Zelyavskii, N. I. Borimchuk, V. Yu. Kulikovskii, A. I. Danilenko, Alexander V. Kurdyumov, V. V. Yarosh, A. A. Mikhailik
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:86-92
We have studied the structure of the products of high-temperature shock compression of wood charcoal by x-ray diffractometry and transmission electron microscopy. We have shown that as a result of phase transformations at high pressures (30 GPa) and
Publikováno v:
Powder Metallurgy and Metal Ceramics. 44:396-406
We used shock compression of a mixture of boron nitride powder with an alkali halide salt as an additive to realize the phase transformation of turbostratic BN to the cubic modification. We have experimentally studied the effect of the type and amoun
Publikováno v:
Powder Metallurgy and Metal Ceramics. 38:610-617
This paper reviews work carried out at the Institute for Problems of Materials Science, Ukraine National Academy of Sciences, in developing physical bases for shock-wave synthesis of superhard phases of carbon (diamond, lonsdaleite) and boron nitride
Autor:
V. B. Zelyavskii, N. F. Ostrovskaya, Alexander V. Kurdyumov, V. V. Yarosh, N. I. Borimchuk, N. V. Yarosh, S. N. Gromyko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 33:501-504
The dependence of the interlayer distance d on the degree of unidimensional disorder γ in graphite-like BN was determined. It was established that d=0.33273±0.00005 nm at 20°C in the perfectly ordered structure (γ=0); the value of d increases uni
Autor:
A. V. Kurdyumov, V. F. Britun, N. I. Borimchuk, V. V. Yarosh, V. A. Sedinkin, V. B. Zelyavskii, S. N. Gromyko, E. N. Kurkin
Publikováno v:
Powder Metallurgy & Metal Ceramics; Sep2004, Vol. 43 Issue 9/10, p525-532, 8p
Autor:
V. P. Alekseevskii, L. E. Pechentkovskaya, N. I. Borimchuk, Alexander V. Kurdyumov, V. V. Yarosh, I. N. Frantsevich, A. V. Bochko
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 17:525-530