Research output: Contribution to journal › Article › peer-review
Influence of carbonate ion in the crystallization medium on the formation and chemical composition of CaHA–SrHA solid solutions. / Nikolaev, A.; Kuz'mina, M.; Frank-Kamenetskaya, O.; Zorina, M.
In: Journal of Molecular Structure, No. 1089, 2015, p. 73-80.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Influence of carbonate ion in the crystallization medium on the formation and chemical composition of CaHA–SrHA solid solutions
AU - Nikolaev, A.
AU - Kuz'mina, M.
AU - Frank-Kamenetskaya, O.
AU - Zorina, M.
PY - 2015
Y1 - 2015
N2 - The study of the influence of carbonate ions in a solution to Sr-distribution in system «solution–crystal» andto ion substitutionsand the non-stoichiometry offormed CaHA–SrHA solid solutions was carried out. The CaHA–SrHA solid solutions were synthesized by precipitation from aqueous solutions with the atomic C/P ratio equal to 0, 0.05 and 0.1 at T = 90C. Resulting precipitates were studied using various methods including X-ray powder diffraction, infrared spectroscopy and different chemical analyses. The results of the study have shown that in the range of values of (Ca + Sr)/P in the water solution from 40% to 85%, the presence of carbonate ions (C/P = 0.05–0.1) promotes the incorporation of strontium in the apatite. Crystalline apatite solid solutions formed from water solutions of such composition are more defective compared to apatites that are mainly calcium or strontium. They are characterized by a smaller size coherence scattering domain length along [001] direction and a greater number of carbonate io
AB - The study of the influence of carbonate ions in a solution to Sr-distribution in system «solution–crystal» andto ion substitutionsand the non-stoichiometry offormed CaHA–SrHA solid solutions was carried out. The CaHA–SrHA solid solutions were synthesized by precipitation from aqueous solutions with the atomic C/P ratio equal to 0, 0.05 and 0.1 at T = 90C. Resulting precipitates were studied using various methods including X-ray powder diffraction, infrared spectroscopy and different chemical analyses. The results of the study have shown that in the range of values of (Ca + Sr)/P in the water solution from 40% to 85%, the presence of carbonate ions (C/P = 0.05–0.1) promotes the incorporation of strontium in the apatite. Crystalline apatite solid solutions formed from water solutions of such composition are more defective compared to apatites that are mainly calcium or strontium. They are characterized by a smaller size coherence scattering domain length along [001] direction and a greater number of carbonate io
KW - Carbonated strontium hydroxyapatite
KW - Synthesis
KW - Crystallization
KW - Precipitation method
KW - Powder X-ray diffraction
KW - Infrared spectroscopy
U2 - 10.1016/j.molstruc.2015.02.018
DO - 10.1016/j.molstruc.2015.02.018
M3 - Article
SP - 73
EP - 80
JO - Journal of Molecular Structure
JF - Journal of Molecular Structure
SN - 0022-2860
IS - 1089
ER -
ID: 3929080