In situ X-Ray Diffraction Study of the Growth of Nitrogen-Doped Carbon Nanofibers by the Decomposition of Ethylene-Ammonia Mixture on a Ni-Cu Catalyst Научная публикация
Журнал |
Carbon
ISSN: 0008-6223 , E-ISSN: 1873-3891 |
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Вых. Данные | Год: 2013, Том: 52, Страницы: 486-492 Страниц : 7 DOI: 10.1016/j.carbon.2012.09.061 | ||||
Ключевые слова | Alloys; Ammonia; Carbides; Carbon nanofibers; Catalysts; Doping (additives); Ethylene; NickelX ray diffraction analysis | ||||
Авторы |
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Организации |
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Информация о финансировании (4)
1 | Сибирское отделение Российской академии наук | 36 |
2 | Министерство образования и науки Российской Федерации | 8429 |
3 | Российский фонд фундаментальных исследований | 12-03-01091 |
4 | Президиум РАН | 24.51 |
Реферат:
The growth of nitrogen-doped carbon nanofibers (N-CNFs) by the decomposition of ethylene–ammonia mixtures on a Ni–Cu catalyst was studied using in situ X-ray diffraction analysis. The catalyst consists of the Ni-enriched (Ni0.85Cu0.15) and Cu-enriched (Cu0.95Ni0.05) alloys. It was found that the growth of N-CNFs, similar to the growth of carbon nanofibers, proceeds on the Ni-enriched alloy, whereas the Cu-enriched alloy remains inactive. During the N-CNF growth, carbon dissolves in the Ni0.85Cu0.15 alloy with the formation of a oversaturated solid solution, but without formation of bulk nickel carbide. It was supposed that nitrogen also dissolves in this alloy, but the driving force is the primary dissolution of carbon.
Библиографическая ссылка:
Podyacheva O.Y.
, Shmakov A.N.
, Ismagilov Z.R.
In situ X-Ray Diffraction Study of the Growth of Nitrogen-Doped Carbon Nanofibers by the Decomposition of Ethylene-Ammonia Mixture on a Ni-Cu Catalyst
Carbon. 2013. V.52. P.486-492. DOI: 10.1016/j.carbon.2012.09.061 WOS Scopus РИНЦ
In situ X-Ray Diffraction Study of the Growth of Nitrogen-Doped Carbon Nanofibers by the Decomposition of Ethylene-Ammonia Mixture on a Ni-Cu Catalyst
Carbon. 2013. V.52. P.486-492. DOI: 10.1016/j.carbon.2012.09.061 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 11 июл. 2012 г. |
Принята к публикации: | 29 сент. 2012 г. |
Опубликована online: | 8 окт. 2012 г. |
Опубликована в печати: | 1 февр. 2013 г. |
Идентификаторы БД:
Web of science | WOS:000314192700053 |
Scopus | 2-s2.0-84869493464 |
РИНЦ | 20415952 |
Chemical Abstracts | 2012:1581860 |
Chemical Abstracts (print) | 157:746169 |
OpenAlex | W2029582367 |