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Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying. / Smovzh, Dmitry V.; Sakhapov, Salavat Z.; Zaikovskii, Alexey V. et al.

In: Ceramics International, Vol. 45, No. 6, 15.04.2019, p. 7338-7343.

Research output: Contribution to journal › Article › peer-review

Harvard

Smovzh, DV, Sakhapov, SZ, Zaikovskii, AV, Chernova, SA & Novopashin, SA 2019, 'Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying', Ceramics International, vol. 45, no. 6, pp. 7338-7343. https://doi.org/10.1016/j.ceramint.2019.01.017

APA

Smovzh, D. V., Sakhapov, S. Z., Zaikovskii, A. V., Chernova, S. A., & Novopashin, S. A. (2019). Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying. Ceramics International, 45(6), 7338-7343. https://doi.org/10.1016/j.ceramint.2019.01.017

Vancouver

Smovzh DV, Sakhapov SZ, Zaikovskii AV, Chernova SA, Novopashin SA. Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying. Ceramics International. 2019 Apr 15;45(6):7338-7343. doi: 10.1016/j.ceramint.2019.01.017

Author

Smovzh, Dmitry V. ; Sakhapov, Salavat Z. ; Zaikovskii, Alexey V. et al. / Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying. In: Ceramics International. 2019 ; Vol. 45, No. 6. pp. 7338-7343.

BibTeX

@article{e039a39dfedc4f53b57fe9365e63047c,
title = "Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying",
abstract = "Spherical MgO nanoparticles were obtained using the method of electric arc spraying of the Mg-C composite electrode, followed by calcination in air. The composition and morphology of nanostructures, formed at spraying, were studied; kinetics of changes in the elemental composition of the carbon-magnesium composite was investigated at annealing in the range of up to 900 °C. It is shown that during arc spraying, core-shell nanoparticles are formed with a carbon core and shell enriched with magnesium nanoparticles, which are oxidized to MgO at contact with the atmosphere. When carbon-magnesium composites are annealed, carbon burns out; the morphology of magnesium oxide nanoparticles is a 250-nm sphere of magnesium crystals of 20–30 nm in size.",
keywords = "Arc discharge, Calcination, Condensation, MgO, Nanoceramics, Nucleation, Powders, PERFORMANCE, ADSORBENTS, GRAPHENE, NANOCRYSTALLINE MAGNESIUM-OXIDE, NANOSTRUCTURES, CO2 CAPTURE, NANOPARTICLES, REFRACTORIES, RAPID SYNTHESIS, MORPHOLOGY",
author = "Smovzh, {Dmitry V.} and Sakhapov, {Salavat Z.} and Zaikovskii, {Alexey V.} and Chernova, {Svetlana A.} and Novopashin, {Sergey A.}",
year = "2019",
month = apr,
day = "15",
doi = "10.1016/j.ceramint.2019.01.017",
language = "English",
volume = "45",
pages = "7338--7343",
journal = "Ceramics International",
issn = "0272-8842",
publisher = "Elsevier",
number = "6",

}

RIS

TY - JOUR

T1 - Formation mechanism of MgO hollow nanospheres via calcination of C-MgO composite produced by electric arc spraying

AU - Smovzh, Dmitry V.

AU - Sakhapov, Salavat Z.

AU - Zaikovskii, Alexey V.

AU - Chernova, Svetlana A.

AU - Novopashin, Sergey A.

PY - 2019/4/15

Y1 - 2019/4/15

N2 - Spherical MgO nanoparticles were obtained using the method of electric arc spraying of the Mg-C composite electrode, followed by calcination in air. The composition and morphology of nanostructures, formed at spraying, were studied; kinetics of changes in the elemental composition of the carbon-magnesium composite was investigated at annealing in the range of up to 900 °C. It is shown that during arc spraying, core-shell nanoparticles are formed with a carbon core and shell enriched with magnesium nanoparticles, which are oxidized to MgO at contact with the atmosphere. When carbon-magnesium composites are annealed, carbon burns out; the morphology of magnesium oxide nanoparticles is a 250-nm sphere of magnesium crystals of 20–30 nm in size.

AB - Spherical MgO nanoparticles were obtained using the method of electric arc spraying of the Mg-C composite electrode, followed by calcination in air. The composition and morphology of nanostructures, formed at spraying, were studied; kinetics of changes in the elemental composition of the carbon-magnesium composite was investigated at annealing in the range of up to 900 °C. It is shown that during arc spraying, core-shell nanoparticles are formed with a carbon core and shell enriched with magnesium nanoparticles, which are oxidized to MgO at contact with the atmosphere. When carbon-magnesium composites are annealed, carbon burns out; the morphology of magnesium oxide nanoparticles is a 250-nm sphere of magnesium crystals of 20–30 nm in size.

KW - Arc discharge

KW - Calcination

KW - Condensation

KW - MgO

KW - Nanoceramics

KW - Nucleation

KW - Powders

KW - PERFORMANCE

KW - ADSORBENTS

KW - GRAPHENE

KW - NANOCRYSTALLINE MAGNESIUM-OXIDE

KW - NANOSTRUCTURES

KW - CO2 CAPTURE

KW - NANOPARTICLES

KW - REFRACTORIES

KW - RAPID SYNTHESIS

KW - MORPHOLOGY

UR - http://www.scopus.com/inward/record.url?scp=85060230697&partnerID=8YFLogxK

U2 - 10.1016/j.ceramint.2019.01.017

DO - 10.1016/j.ceramint.2019.01.017

M3 - Article

AN - SCOPUS:85060230697

VL - 45

SP - 7338

EP - 7343

JO - Ceramics International

JF - Ceramics International

SN - 0272-8842

IS - 6

ER -

ID: 18297402