Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Mono-, Bi-, and Trimetallic Catalysts for the Synthesis of Multiwalled Carbon Nanotubes Based on Iron Subgroup Metals. / Golubtsov, G. V.; Kazakova, M. A.; Selyutin, A. G. и др.
в: Journal of Structural Chemistry, Том 61, № 4, 01.04.2020, стр. 640-651.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Mono-, Bi-, and Trimetallic Catalysts for the Synthesis of Multiwalled Carbon Nanotubes Based on Iron Subgroup Metals
AU - Golubtsov, G. V.
AU - Kazakova, M. A.
AU - Selyutin, A. G.
AU - Ishchenko, A. V.
AU - Kuznetsov, V. L.
PY - 2020/4/1
Y1 - 2020/4/1
N2 - Formation features of mono- (Fe, Co, Ni), bi- (Fe-Co, Fe-Ni, Co-Ni), and trimetallic (Fe-Co-Ni) catalysts for the synthesis of multiwalled carbon nanotubes (MWCNTs) prepared by the method of polymerized complex precursors are revealed. It is shown that initial bimetallic and trimetallic catalysts occur in a wide range of phases with spinel structure consisting of different mixed metal oxides (Me(II)Me(III)2O4). The influence of the active component composition and the catalyst activation conditions on their activity in the reaction of MWCNT synthesis is determined. MWCNTs with specific structural characteristics, a narrow diameter distribution and a relatively low degree of defectiveness, can be obtained by varying the composition of the catalyst active component.
AB - Formation features of mono- (Fe, Co, Ni), bi- (Fe-Co, Fe-Ni, Co-Ni), and trimetallic (Fe-Co-Ni) catalysts for the synthesis of multiwalled carbon nanotubes (MWCNTs) prepared by the method of polymerized complex precursors are revealed. It is shown that initial bimetallic and trimetallic catalysts occur in a wide range of phases with spinel structure consisting of different mixed metal oxides (Me(II)Me(III)2O4). The influence of the active component composition and the catalyst activation conditions on their activity in the reaction of MWCNT synthesis is determined. MWCNTs with specific structural characteristics, a narrow diameter distribution and a relatively low degree of defectiveness, can be obtained by varying the composition of the catalyst active component.
KW - defectiveness
KW - Fe, Co, Ni, catalytic chemical vapor deposition
KW - mono-, bi-, and trimetallic catalysts
KW - multi-walled carbon nanotubes
UR - http://www.scopus.com/inward/record.url?scp=85088628635&partnerID=8YFLogxK
U2 - 10.1134/S0022476620040186
DO - 10.1134/S0022476620040186
M3 - Article
AN - SCOPUS:85088628635
VL - 61
SP - 640
EP - 651
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 4
ER -
ID: 24830992