Polyhedral Graphite Particles Ambient Air Direct Current Arc Plasma Synthesis Supported by Molybdenum Catalyst

Manylion Llyfryddiaeth
Parent link:Energy Fluxes and Radiation Effects (EFRE-2020 online).— 2020.— [P. 1174-1177]
Awdur Corfforaethol: Национальный исследовательский Томский политехнический университет Инженерная школа информационных технологий и робототехники Отделение автоматизации и робототехники
Awduron Eraill: Pak A. Ya. Aleksandr Yakovlevich, Kononenko P. Polina, Kokorina A. I. Aleksandra Ivanovna, Gerasimov R. D. Roman Dmitrievich
Crynodeb:Title screen
The paper represents the results of experimental studies, showing the possibility of obtaining submicron and nanoscale crystalline phases in direct current arc plasma, formed in an open air in the cavity of a graphite cathode. In the series of experiments the objects were synthesized in the presence of carbon and molybdenum powders, which were identified as particles of polyhedral graphite. The objects are characterized by the sizes of the order of~100-500 nm, typical morphology and a graphite-like structure. According to the energy dispersive analysis, these objects contain on average up to 98% (mass) of carbon, up to 1% (mass) of molybdenum and up to 1% (mass) of oxygen. A feature of the applied approach is its implementation in the open air, which is possible due to the effect of self-shielding of the reaction zone from air oxygen by carbon monoxide and carbon dioxide gases. Also, the cubic molybdenum phase, the orthorhombic MO2 C and hexagonal Mo 1.2 C0.8 phases of molybdenum carbide are identified in the synthesis product.
Режим доступа: по договору с организацией-держателем ресурса
Iaith:Saesneg
Cyhoeddwyd: 2020
Pynciau:
Mynediad Ar-lein:https://doi.org/10.1109/EFRE47760.2020.9242004
Fformat: Electronig Pennod Llyfr
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=663111