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Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis. / Makarova, S. V.; Bulina, N. V.; Chaikina, M. V. et al.

In: Materials Today: Proceedings, Vol. 12, 01.01.2019, p. 61-65.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Makarova, SV, Bulina, NV, Chaikina, MV & Solovyov, LA 2019, 'Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis', Materials Today: Proceedings, vol. 12, pp. 61-65. https://doi.org/10.1016/j.matpr.2019.03.064

APA

Makarova, S. V., Bulina, N. V., Chaikina, M. V., & Solovyov, L. A. (2019). Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis. Materials Today: Proceedings, 12, 61-65. https://doi.org/10.1016/j.matpr.2019.03.064

Vancouver

Makarova SV, Bulina NV, Chaikina MV, Solovyov LA. Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis. Materials Today: Proceedings. 2019 Jan 1;12:61-65. doi: 10.1016/j.matpr.2019.03.064

Author

Makarova, S. V. ; Bulina, N. V. ; Chaikina, M. V. et al. / Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis. In: Materials Today: Proceedings. 2019 ; Vol. 12. pp. 61-65.

BibTeX

@article{e70f149bb2f8407cb6706fd7c0eda0d4,
title = "Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis",
abstract = "This paper presents a structural study of lanthanum-silicate co-substituted apatites synthesized by the mechanochemical method. The compositions of the reaction mixtures were taken such that, theoretically, compounds containing equal concentrations of lanthanum and silicon could be formed. As a high degree of crystallinity is required to carry out the refinement of the crystal structure, the synthesized nanosized co-substituted apatites were annealed at 1200 °C. It was found that, in all annealed samples, the concentration of lanthanum is slightly higher than that of silicon. In the structure of the co-substituted apatites, lanthanum occupies both crystallographic positions of calcium with site 2 preference. It was found that the simultaneous replacement of calcium by lanthanum and phosphate by silicate results in an increase in the thermal stability of the compounds in comparison with unsubstituted hydroxyapatite.",
keywords = "Co-substituted apatite, lanthanum, silicate, crystal structure, Silicate, Lanthanum, Сo-substituted apatite, Crystal structure",
author = "Makarova, {S. V.} and Bulina, {N. V.} and Chaikina, {M. V.} and Solovyov, {L. A.}",
note = "Publisher Copyright: {\textcopyright} 2019 Elsevier Ltd. All rights reserved.; 5th International Conference on Fundamental Bases of Mechanochemical Technologies (FBMT) ; Conference date: 25-06-2018 Through 28-06-2018",
year = "2019",
month = jan,
day = "1",
doi = "10.1016/j.matpr.2019.03.064",
language = "English",
volume = "12",
pages = "61--65",
journal = "Materials Today: Proceedings",
issn = "2214-7853",
publisher = "Elsevier Science B.V.",

}

RIS

TY - JOUR

T1 - Crystal structure of lanthanum-silicate co-substituted apatite obtained by the mechanochemical synthesis

AU - Makarova, S. V.

AU - Bulina, N. V.

AU - Chaikina, M. V.

AU - Solovyov, L. A.

N1 - Publisher Copyright: © 2019 Elsevier Ltd. All rights reserved.

PY - 2019/1/1

Y1 - 2019/1/1

N2 - This paper presents a structural study of lanthanum-silicate co-substituted apatites synthesized by the mechanochemical method. The compositions of the reaction mixtures were taken such that, theoretically, compounds containing equal concentrations of lanthanum and silicon could be formed. As a high degree of crystallinity is required to carry out the refinement of the crystal structure, the synthesized nanosized co-substituted apatites were annealed at 1200 °C. It was found that, in all annealed samples, the concentration of lanthanum is slightly higher than that of silicon. In the structure of the co-substituted apatites, lanthanum occupies both crystallographic positions of calcium with site 2 preference. It was found that the simultaneous replacement of calcium by lanthanum and phosphate by silicate results in an increase in the thermal stability of the compounds in comparison with unsubstituted hydroxyapatite.

AB - This paper presents a structural study of lanthanum-silicate co-substituted apatites synthesized by the mechanochemical method. The compositions of the reaction mixtures were taken such that, theoretically, compounds containing equal concentrations of lanthanum and silicon could be formed. As a high degree of crystallinity is required to carry out the refinement of the crystal structure, the synthesized nanosized co-substituted apatites were annealed at 1200 °C. It was found that, in all annealed samples, the concentration of lanthanum is slightly higher than that of silicon. In the structure of the co-substituted apatites, lanthanum occupies both crystallographic positions of calcium with site 2 preference. It was found that the simultaneous replacement of calcium by lanthanum and phosphate by silicate results in an increase in the thermal stability of the compounds in comparison with unsubstituted hydroxyapatite.

KW - Co-substituted apatite

KW - lanthanum

KW - silicate

KW - crystal structure

KW - Silicate

KW - Lanthanum

KW - Сo-substituted apatite

KW - Crystal structure

UR - http://www.scopus.com/inward/record.url?scp=85075889018&partnerID=8YFLogxK

U2 - 10.1016/j.matpr.2019.03.064

DO - 10.1016/j.matpr.2019.03.064

M3 - Conference article

VL - 12

SP - 61

EP - 65

JO - Materials Today: Proceedings

JF - Materials Today: Proceedings

SN - 2214-7853

T2 - 5th International Conference on Fundamental Bases of Mechanochemical Technologies (FBMT)

Y2 - 25 June 2018 through 28 June 2018

ER -

ID: 23396535