Heterogeneous atoms in laser-induced synthesis of carbon black

Autor: Gabriel Prodan, I. Soare, I. Morjan, Claudiu Fleaca, L. Gavrila Florescu, E. Popovici, M. Scarisoreanu, Ion Sandu, Ion N. Voicu
Rok vydání: 2009
Předmět:
Zdroj: Applied Surface Science. 255:5511-5514
ISSN: 0169-4332
Popis: Based on a high temperature hydrocarbon/heterogeneous atoms system of well-established composition, the formation of carbon nanostructures by laser-induced pyrolysis is related to the presence of heteroatoms in the reactants. In this paper, the goal is to underline the influence of some heteroatoms on the morphology and functionalizing nanostructured carbon materials by changing both gas composition and experimental parameters, with the focus to drive these materials into a regime where they can naturally interface with the surrounding matter. To investigate, in the versatile laser pyrolysis method, how to in situ modulate – through the presence of heterogeneous atoms – the characteristics of carbon nanopowders claimed by specific application is a challenge. Some preliminary results confirm experimentally their particular behavior during interaction with polymer matrices of some nanocomposites.
Databáze: OpenAIRE