Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate

Sample without magnesium (Mg) and Mg-substituted biphasic calcium phosphate (BCP) were synthesized through precipitation method at room temperature. The substitution of Mg in BCP were considered due to Mg being one of the main element found in human bones. Hence, this study emphasize more on the eff...

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Main Author: Mohd. Moslim, Nur Atiqqah
Format: Thesis
Language:English
Published: 2019
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Online Access:http://eprints.usm.my/55397/1/Synthesis%20And%20Characterization%20Of%20Mg-Substituted%20Biphasic%20Calcium%20Phosphate_Nur%20Atiqqah%20Mohd.%20Moslim.pdf
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spelling my-usm-ep.553972022-10-20T06:19:36Z Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate 2019-08-01 Mohd. Moslim, Nur Atiqqah T Technology TN Mining Engineering. Metallurgy Sample without magnesium (Mg) and Mg-substituted biphasic calcium phosphate (BCP) were synthesized through precipitation method at room temperature. The substitution of Mg in BCP were considered due to Mg being one of the main element found in human bones. Hence, this study emphasize more on the effect of Mg substitutions towards phase formations with regards to three parameters which are the concentration of Mg ions, the molar ratio between precursors, and the calcination temperature. The as-synthesized sample without Mg BCP shows the formation of monetite and hydroxyapatite (HA) phase while the Mg-substituted BCP show only HA phase exist. As for the calcined BCP powders at 600 °C, both without Mg and Mg-substituted samples shows biphasic formation of HA and beta-tricalcium phosphate (β-TCP). BCP with the highest Mg ions concentration exhibit the highest β-TCP phase formation (75.3 wt %) while the without substituted BCP sample has the lowest β-TCP formation (20.5 wt %). It shows an increasing trend of β-TCP phase with the increase of Mg concentration. The different molar ratio between precursors does not give subtle effect on the phase formations as compared to the effect of Mg concentrations. BCP powders calcined at lower temperature of 500 °C shows less formation of β-TCP phase when compared to sample calcined at 600 °C. This results proved that the phase transition of BCP from HA to β-TCP were enhanced when subjected to high calcination temperature. 2019-08 Thesis http://eprints.usm.my/55397/ http://eprints.usm.my/55397/1/Synthesis%20And%20Characterization%20Of%20Mg-Substituted%20Biphasic%20Calcium%20Phosphate_Nur%20Atiqqah%20Mohd.%20Moslim.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Bahan dan Sumber Mineral
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic T Technology
T Technology
spellingShingle T Technology
T Technology
Mohd. Moslim, Nur Atiqqah
Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
description Sample without magnesium (Mg) and Mg-substituted biphasic calcium phosphate (BCP) were synthesized through precipitation method at room temperature. The substitution of Mg in BCP were considered due to Mg being one of the main element found in human bones. Hence, this study emphasize more on the effect of Mg substitutions towards phase formations with regards to three parameters which are the concentration of Mg ions, the molar ratio between precursors, and the calcination temperature. The as-synthesized sample without Mg BCP shows the formation of monetite and hydroxyapatite (HA) phase while the Mg-substituted BCP show only HA phase exist. As for the calcined BCP powders at 600 °C, both without Mg and Mg-substituted samples shows biphasic formation of HA and beta-tricalcium phosphate (β-TCP). BCP with the highest Mg ions concentration exhibit the highest β-TCP phase formation (75.3 wt %) while the without substituted BCP sample has the lowest β-TCP formation (20.5 wt %). It shows an increasing trend of β-TCP phase with the increase of Mg concentration. The different molar ratio between precursors does not give subtle effect on the phase formations as compared to the effect of Mg concentrations. BCP powders calcined at lower temperature of 500 °C shows less formation of β-TCP phase when compared to sample calcined at 600 °C. This results proved that the phase transition of BCP from HA to β-TCP were enhanced when subjected to high calcination temperature.
format Thesis
qualification_level Master's degree
author Mohd. Moslim, Nur Atiqqah
author_facet Mohd. Moslim, Nur Atiqqah
author_sort Mohd. Moslim, Nur Atiqqah
title Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
title_short Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
title_full Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
title_fullStr Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
title_full_unstemmed Synthesis And Characterization Of Mg-Substituted Biphasic Calcium Phosphate
title_sort synthesis and characterization of mg-substituted biphasic calcium phosphate
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Bahan dan Sumber Mineral
publishDate 2019
url http://eprints.usm.my/55397/1/Synthesis%20And%20Characterization%20Of%20Mg-Substituted%20Biphasic%20Calcium%20Phosphate_Nur%20Atiqqah%20Mohd.%20Moslim.pdf
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