Farkas, Z.

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  • Farkas, Z. (2)
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Author's Bibliography

Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods

Marković, Zoran M.; Todorović-Marković, Biljana; Mohai, I.; Farkas, Z.; Kovats, E.; Szepvolgyi, J.; Otasevic, D.; Scheier, P.; Feil, S.; Romčević, Nebojša Ž.

(2007)

TY  - JOUR
AU  - Marković, Zoran M.
AU  - Todorović-Marković, Biljana
AU  - Mohai, I.
AU  - Farkas, Z.
AU  - Kovats, E.
AU  - Szepvolgyi, J.
AU  - Otasevic, D.
AU  - Scheier, P.
AU  - Feil, S.
AU  - Romčević, Nebojša Ž.
PY  - 2007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3174
AB  - In this work, comparative analysis of processes in carbon arc and radio frequency (RF) plasma during fullerene synthesis has been presented. The kinetic model of fullerene formation developed earlier has been verified in both types of plasma reactors. The fullerene yield depended on carbon concentration, velocity of plasma flame and rotational temperature of C(2) radicals predominantly. When mean rotational temperature of C(2) radicals was 3000 K, the fullerene yield was the highest regardless of the type of used reactor. The zone of fullerene formation is larger significantly in RF plasma reactor compared to arc reactor.
T2  - Journal of Nanoscience and Nanotechnology
T1  - Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods
VL  - 7
IS  - 4-5
SP  - 1357
EP  - 1369
DO  - 10.1166/jnn.2007.315
ER  - 
@article{
author = "Marković, Zoran M. and Todorović-Marković, Biljana and Mohai, I. and Farkas, Z. and Kovats, E. and Szepvolgyi, J. and Otasevic, D. and Scheier, P. and Feil, S. and Romčević, Nebojša Ž.",
year = "2007",
abstract = "In this work, comparative analysis of processes in carbon arc and radio frequency (RF) plasma during fullerene synthesis has been presented. The kinetic model of fullerene formation developed earlier has been verified in both types of plasma reactors. The fullerene yield depended on carbon concentration, velocity of plasma flame and rotational temperature of C(2) radicals predominantly. When mean rotational temperature of C(2) radicals was 3000 K, the fullerene yield was the highest regardless of the type of used reactor. The zone of fullerene formation is larger significantly in RF plasma reactor compared to arc reactor.",
journal = "Journal of Nanoscience and Nanotechnology",
title = "Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods",
volume = "7",
number = "4-5",
pages = "1357-1369",
doi = "10.1166/jnn.2007.315"
}
Marković, Z. M., Todorović-Marković, B., Mohai, I., Farkas, Z., Kovats, E., Szepvolgyi, J., Otasevic, D., Scheier, P., Feil, S.,& Romčević, N. Ž.. (2007). Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods. in Journal of Nanoscience and Nanotechnology, 7(4-5), 1357-1369.
https://doi.org/10.1166/jnn.2007.315
Marković ZM, Todorović-Marković B, Mohai I, Farkas Z, Kovats E, Szepvolgyi J, Otasevic D, Scheier P, Feil S, Romčević NŽ. Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods. in Journal of Nanoscience and Nanotechnology. 2007;7(4-5):1357-1369.
doi:10.1166/jnn.2007.315 .
Marković, Zoran M., Todorović-Marković, Biljana, Mohai, I., Farkas, Z., Kovats, E., Szepvolgyi, J., Otasevic, D., Scheier, P., Feil, S., Romčević, Nebojša Ž., "Comparative process analysis of fullerene production by the arc and the radio-frequency discharge methods" in Journal of Nanoscience and Nanotechnology, 7, no. 4-5 (2007):1357-1369,
https://doi.org/10.1166/jnn.2007.315 . .
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Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor

Todorović-Marković, Biljana; Marković, Zoran M.; Mohai, I.; Nikolić, Zoran M.; Farkas, Z.; Szepvolgyi, J.

(2006)

TY  - JOUR
AU  - Todorović-Marković, Biljana
AU  - Marković, Zoran M.
AU  - Mohai, I.
AU  - Nikolić, Zoran M.
AU  - Farkas, Z.
AU  - Szepvolgyi, J.
PY  - 2006
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6603
AB  - In this paper, report on fullerene formation in a radio-frequency (RF) thermal plasma reactor has been presented. In order to determine the degree of evaporation of the graphite precursor used, analysis of SEM micrographs of deposited soot in different parts of RF reactor has been made. It was found that the degree of graphite evaporation and fullerene yield varied depending on the distance from the plasma torch nozzle. Carbon concentration and rotational temperature of C-2 radicals in plasma flame have been calculated as well. The concentration of C-2 radicals in plasma flame, which participated in fullerene formation, was in the range of (1.75-3.88)- 10(20) m(-3).
T2  - Materials Science Forum
T1  - Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor
VL  - 518
SP  - 211
EP  - 216
DO  - 10.4028/www.scientific.net/MSF.518.211
ER  - 
@article{
author = "Todorović-Marković, Biljana and Marković, Zoran M. and Mohai, I. and Nikolić, Zoran M. and Farkas, Z. and Szepvolgyi, J.",
year = "2006",
abstract = "In this paper, report on fullerene formation in a radio-frequency (RF) thermal plasma reactor has been presented. In order to determine the degree of evaporation of the graphite precursor used, analysis of SEM micrographs of deposited soot in different parts of RF reactor has been made. It was found that the degree of graphite evaporation and fullerene yield varied depending on the distance from the plasma torch nozzle. Carbon concentration and rotational temperature of C-2 radicals in plasma flame have been calculated as well. The concentration of C-2 radicals in plasma flame, which participated in fullerene formation, was in the range of (1.75-3.88)- 10(20) m(-3).",
journal = "Materials Science Forum",
title = "Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor",
volume = "518",
pages = "211-216",
doi = "10.4028/www.scientific.net/MSF.518.211"
}
Todorović-Marković, B., Marković, Z. M., Mohai, I., Nikolić, Z. M., Farkas, Z.,& Szepvolgyi, J.. (2006). Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor. in Materials Science Forum, 518, 211-216.
https://doi.org/10.4028/www.scientific.net/MSF.518.211
Todorović-Marković B, Marković ZM, Mohai I, Nikolić ZM, Farkas Z, Szepvolgyi J. Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor. in Materials Science Forum. 2006;518:211-216.
doi:10.4028/www.scientific.net/MSF.518.211 .
Todorović-Marković, Biljana, Marković, Zoran M., Mohai, I., Nikolić, Zoran M., Farkas, Z., Szepvolgyi, J., "Influence of carbon concentration and rotational temperature on fullerene yield in RF reactor" in Materials Science Forum, 518 (2006):211-216,
https://doi.org/10.4028/www.scientific.net/MSF.518.211 . .
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