Changes in the chemical state and concentration of iron in carbon nanotubes obtained by the CVD method and exposed to pulsed ion irradiation; Physics of the Solid State; Vol. 59, iss. 10

Detalles Bibliográficos
Parent link:Physics of the Solid State
Vol. 59, iss. 10.— 2017.— [P. 2045–2052]
Autor Corporativo: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Отделение материаловедения
Otros Autores: Korusenko P. M. Petr Mikhaylovich, Nesov S. N. Sergey Nikolaevich, Bolotov V. V. Valery Viktorovich, Povoroznyuk S. N. Sergey Nikolaevich, Pushkarev A. I. Aleksandr Ivanovich, Knyazev E. V. Evgeny Viktorovich
Sumario:Title screen
Data on the distribution of iron in nitrogen-containing multiwall carbon nanotubes (N-MWCNTs) and changes in its chemical state and concentration under different parameters of irradiation by a pulsed ion beam are obtained by methods of transmission electron microscopy, X-ray photoelectron spectroscopy, and energy dispersion analysis. It is shown that the irradiation of N-MWCNTs with an energy density of 0.5 J/cm2 lead to the formation, on their lateral surfaces, of structures with a size of 2-10 nm, consisting of metallic iron encapsulated in a carbon shell. An increase in the energy density to 1-1.5 J/cm2 leads to a substantial removal of iron clusters from the tips of carbon nanotubes and a reduction in the amount of iron in the bulk of the N-MWCNT layer.
Режим доступа: по договору с организацией-держателем ресурса
Lenguaje:inglés
Publicado: 2017
Materias:
Acceso en línea:https://doi.org/10.1134/S1063783417100249
Formato: Electrónico Capítulo de libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=665894

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