Polycrystalline Silicon Nitride Fibers by SHS: Impact of Ammonium Acetate and Ferric Chloride Additives
- Authors: Barinova T.V.1, Borovinskaya I.P.1, Barinov Y.N.1, Kovalev I.D.1, Shchukin A.S.1
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Affiliations:
- Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
- Issue: Vol 27, No 2 (2018)
- Pages: 92-97
- Section: Article
- URL: https://journals.rcsi.science/1061-3862/article/view/195932
- DOI: https://doi.org/10.3103/S106138621802005X
- ID: 195932
Cite item
Abstract
Impact of ammonium acetate and ferric chloride additives on the SHS of polycrystalline silicon nitride fibers in nitrogen gas was investigated by XRD, SEM, and EDS. Our results suggest that the metallic drops formed in reactions of gaseous СО, SiО, and Si with Fe on the surface of the Fe–Si–С globules are capable of initiating the growth of 1D nanocrystals by the VLS–root mechanism.
Keywords
About the authors
T. V. Barinova
Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
Author for correspondence.
Email: tbarinova@ism.ac.ru
Russian Federation, Chernogolovka, Moscow
I. P. Borovinskaya
Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
Email: tbarinova@ism.ac.ru
Russian Federation, Chernogolovka, Moscow
Yu. N. Barinov
Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
Email: tbarinova@ism.ac.ru
Russian Federation, Chernogolovka, Moscow
I. D. Kovalev
Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
Email: tbarinova@ism.ac.ru
Russian Federation, Chernogolovka, Moscow
A. S. Shchukin
Merzhanov Institute of Structural Macrokinetics and Materials Science (ISMAN)
Email: tbarinova@ism.ac.ru
Russian Federation, Chernogolovka, Moscow
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