Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Valery N. Khabashesku"'
Autor:
Rustem H. Bagramov, Vladimir P. Filonenko, Igor P. Zibrov, Elena A. Skryleva, Boris A. Kulnitskiy, Vladimir D. Blank, Valery N. Khabashesku
Publikováno v:
Materials, Vol 16, Iss 22, p 7063 (2023)
Nanoparticles of iron carbides and nitrides enclosed in graphite shells were obtained at 2 ÷ 8 GPa pressures and temperatures of around 800 °C from ferrocene and ferrocene–melamine mixture. The average core–shell particle size was below 60 nm.
Externí odkaz:
https://doaj.org/article/68f683110c914f7cb99a853c7a9e2ffb
Autor:
Devashish Salpekar, Changxin Dong, Eliezer F. Oliveira, Valery N. Khabashesku, Guanhui Gao, Ved Ojha, Robert Vajtai, Douglas S. Galvao, Ganguli Babu, Pulickel M. Ajayan
Publikováno v:
Materials, Vol 16, Iss 5, p 1804 (2023)
Li-S batteries still suffer from two of the major challenges: polysulfide shuttle and low inherent conductivity of sulfur. Here, we report a facile way to develop a bifunctional separator coated with fluorinated multiwalled carbon nanotubes. Mild flu
Externí odkaz:
https://doaj.org/article/66ee96895f314ece9814c8fc7d233ef5
Autor:
Dmitriy A. Dvoretskiy, Stanislav G. Sazonkin, Ilya O. Orekhov, Igor S. Kudelin, Lev K. Denisov, Valeriy E. Karasik, Viatcheslav N. Agafonov, Valery N. Khabashesku, Valeriy A. Davydov
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3864 (2022)
We have studied the ultrafast saturation behavior of a high-density well-aligned single-walled carbon nanotubes saturable absorber (HDWA-SWCNT SA), obtained by a high-pressure and high-temperature treatment of commercially available single-wall carbo
Externí odkaz:
https://doaj.org/article/7fa5812f8dc648799e310670baf5df04
Publikováno v:
Materials, Vol 15, Iss 14, p 4936 (2022)
Improving the operating performance of superhard composites is an important and urgent task, due to a continuing industrial need. In this work, diamond composites with high wear resistance were obtained by sintering fluorinated mixtures of micron-siz
Externí odkaz:
https://doaj.org/article/0a2fd989dfc246719d0eb1c44d6ab92f
Autor:
Yury V. Tomilov, Leonid G. Menchikov, Evgeny A. Shapiro, Valentin D. Gvozdev, Konstantin N. Shavrin, Nikolay V. Volchkov, Maria B. Lipkind, Mikhail P. Egorov, Sergey E. Boganov, Valery N. Khabashesku, Esfir G. Baskir
Publikováno v:
Mendeleev Communications. 31:750-768
Publikováno v:
Advances in Nanoparticles. 10:36-49
The growing interest in functionalized nanoparticles and their implementation in oilfield applications (e.g., drilling fluids and enhanced oil recovery (EOR)) facilitate the ongoing efforts to improve their chemical functionalization performance in s
Publikováno v:
ACS Applied Materials & Interfaces. 12:44215-44224
Materials with enhanced properties permitting operations under increasingly harsh conditions such as high pressure, high temperature, high salinity, and sour environments are in critical need for the oil industry. The recent progress in composite mat
Publikováno v:
IEEE Transactions on Nuclear Science. 67:1885-1892
A high-temperature fast neutron detector has been developed for well logging applications. The developed fast neutron detector is based on a single-crystal diamond grown by chemical vapor deposition. Among many other advantages, diamond detectors are
Autor:
Guanhui Gao, Taib Arif, Ashokkumar Meiyazhagan, Valery N. Khabashesku, Douglas S. Galvao, Lawrence B. Alemany, Peter Serles, Eliezer Fernando Oliveira, Riqiang Fu, Robert Vajtai, Devashish Salpekar, Tobin Filleter, Venkataraman Swaminathan, Pulickel M. Ajayan
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 33(52)
Hexagonal boron nitride (hBN) has received much attention in recent years as a 2D dielectric material with potential applications ranging from catalysts to electronics. hBN is a stable covalent compound with a planar hexagonal lattice and is relative
Publikováno v:
Advances in Nanoparticles. :1-19
Synthesis and characterization of hybrid fluorescent superparamagnetic core-shell particles of Fe@C-CNx composition are presented for the first time. The prepared Fe@C-CNx hybrid nanoparticles were found to possess multifunctionality by exhibiting st