Zobrazeno 1 - 10
of 57
pro vyhledávání: '"R.A. Khmelnitskiy"'
Publikováno v:
ChemNanoMat. 7:17-26
Publikováno v:
Russian Journal of Electrochemistry. 56:724-732
Conducting diamond composite electrodes are prepared by converting graphite into diamond at high pressure and high temperature in two- and three-component growth systems Pt–C and Pt–C–B; physical and electrochemical properties of the compacts a
Autor:
M. V. Kondrin, R.A. Khmelnitskiy, Takayuki Iwasaki, Igor I. Vlasov, E. A. Ekimov, A.A. Khomich, V. S. Krivobok, Mutsuko Hatano
Publikováno v:
Diamond and Related Materials. 93:75-83
HPHT synthesis of diamonds from hydrocarbons attracts great attention due to the opportunity to obtain luminescent nano- and microcrystals of high structure perfection. Systematic investigation of diamond synthesized from the mixture of hetero-hydroc
Autor:
Sergey A. Malykhin, N. B. Rodionov, A. F. Pal, I. V. Altukhov, S. K. Paprotskiy, Andrey Bolshakov, V. G. Ralchenko, V. A. Dravin, Miron S. Kagan, R.A. Khmelnitskiy
Publikováno v:
Journal of Communications Technology and Electronics. 63:828-834
(m–i–p)-Structures with high-resistance epitaxial i-layers are fabricated on heavily doped p+-type substrates with platinum contacts. The structures are studied using several methods: optical and electron microscopy and luminescence, and electrop
Autor:
D. A. Zayarny, Andrey A. Ionin, Andrey A. Rudenko, Do Hoang Tung, Irina N. Saraeva, R.A. Khmelnitskiy, A. L. Shakhmin, Sergey I. Kudryashov, Pham Van Duong, Nguyen Van Luong, Alexander Yurievich Kharin, Pham Thi Hong Minh
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 360:125-131
We report the facile synthesis of colloidal Si@Au and Si@Ag nanoparticles (NPs) through nanosecond IR laser plasma-mediated reduction of 0.03 mM aqueous solutions of chloroauric acid (HAuCl4) and silver nitrate (AgNO3) at different laser intensities
Publikováno v:
Diamond and Related Materials. 83:190-195
Polyethylene terephthalate (PET) C10H8O4, material of plastic bottles, was used as a carbon bearing precursor for high-pressure synthesis of microcrystalline diamonds. At pressure of 8–9 GPa, the diamond formation was found to start at temperatures
Autor:
A. A. Nastulyavichus, Irina N. Saraeva, Sergey I. Kudryashov, E. R. Tolordava, Liliana Khaertdinova, R.A. Khmelnitskiy, D. N. Khmelenin, Pavel Shahov, Yulia K. Yushina, Andrey A. Ionin, Andrey A. Rudenko, Tatiana Borodina, Alexander Yu. Kharin
Publikováno v:
Applied Surface Science. 558:149857
Food pathogens (Staphylococcus aureus, Listeria monocytogenes, and Pseudomonas aeruginosa) in planktonic form were subjected to bactericidal treatment by colloidal nanoparticles. NiOx colloidal nanoparticles, as anti-biotic nanomaterial, were produce
Autor:
R.A. Khmelnitskiy, S. G. Lyapin, M. V. Kondrin, V. A. Gavva, E. A. Ekimov, T. V. Kotereva, Kirill N. Boldyrev, Marina N. Popova
Publikováno v:
JETP Letters. 102:701-706
We report on the high-pressure synthesis of novel nano- and microcrystalline diamonds with germanium–vacancy (Ge–V) color centers emitting at 602 nm. The synthesis was carried out in non-metallic growth systems C–H–Ge and C–H–O–Ge enric
Publikováno v:
Materials Letters. 193:130-132
For the first time, a possibility of diamond synthesis under high pressures was studied in binary systems “rare earth element (REE)-carbon” with refractory carbides. It was found that at pressure 8 GPa in the Eu-C system graphite transforms into
Autor:
Andrey A. Ionin, I. A. Timkin, Sergey I. Kudryashov, N. N. Mel’nik, R.A. Khmelnitskiy, Sergey V. Makarov, Leonid V. Seleznev, P. N. Saltuganov, Andrey A. Rudenko, D. V. Sinitsyn
Publikováno v:
JETP Letters. 100:55-58
Inhomogeneous hyperdoping of a 100-nm-thick silicon surface layer with sulfur atoms at concentrations above 2 × 1021 cm−3 was obtained via its femtosecond laser ablation in a sulfur-containing organic solvent. Infrared transmission spectroscopy re