Effect of sintering on hydroxyapatite/sodium alginate properties

In the present work, a precipitation method was used to prepare a nanocomposite powders consisting of hydroxyapatite and sodium alginate by varying the composition of sodium alginate. The characterization of powder are analyzed by using Field Emission Scanning Electron Microscopy (FESEM) and X-ray d...

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Main Authors: Kanasan, Nanthini, Sharifah Adzila, Syed Abu Bakar, Mustaffa, Nor Azimah, Abdol Rahman, Mohd Nasrull, Hassan, Mohd Fahrul, Panerselvan, Gurubaran
Format: Article
Published: UTHM Publisher 2018
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Online Access:http://eprints.uthm.edu.my/5915/
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author Kanasan, Nanthini
Sharifah Adzila, Syed Abu Bakar
Mustaffa, Nor Azimah
Abdol Rahman, Mohd Nasrull
Hassan, Mohd Fahrul
Panerselvan, Gurubaran
author_facet Kanasan, Nanthini
Sharifah Adzila, Syed Abu Bakar
Mustaffa, Nor Azimah
Abdol Rahman, Mohd Nasrull
Hassan, Mohd Fahrul
Panerselvan, Gurubaran
author_sort Kanasan, Nanthini
building UTHM Institutional Repository
collection Online Access
description In the present work, a precipitation method was used to prepare a nanocomposite powders consisting of hydroxyapatite and sodium alginate by varying the composition of sodium alginate. The characterization of powder are analyzed by using Field Emission Scanning Electron Microscopy (FESEM) and X-ray diffraction (XRD). FESEM is used to identify the morphology and agglomeration of sintered samples while, XRD analysis is used to identify the phase of samples with an increase in the composition of sodium alginate up to 10%. Green samples were prepared and sintered at temperature 1000˚C and 1100˚C and the sintered samples are studied based on their phase stability, density and Vickers hardness .The result indicates that there is no secondary phase change happen in this XRD result. The density of HA/SA are increasing relative to hardness for composition ratio 99.5/0.5%. The maximum density were attained by 99.5/0.5% (HA/SA) at 2.12g/cm3 and 2.16g/cm3 for 1000˚C and 1100˚C respectively while, the maximum hardness were also attained by 99.5/0.5% for temperature 1000°C and 1100°C at 0.53GPa and 0.62GPa respectively. FESEM images of pure hydroxyapatite are fully dispersed in sodium alginate and the particles size are in agglomerate conditions. The aims of this research is to identify the effect of sintering on physical and mechanical properties of HA/SA.
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spelling uthm-59152022-01-24T08:55:38Z http://eprints.uthm.edu.my/5915/ Effect of sintering on hydroxyapatite/sodium alginate properties Kanasan, Nanthini Sharifah Adzila, Syed Abu Bakar Mustaffa, Nor Azimah Abdol Rahman, Mohd Nasrull Hassan, Mohd Fahrul Panerselvan, Gurubaran TP Chemical technology In the present work, a precipitation method was used to prepare a nanocomposite powders consisting of hydroxyapatite and sodium alginate by varying the composition of sodium alginate. The characterization of powder are analyzed by using Field Emission Scanning Electron Microscopy (FESEM) and X-ray diffraction (XRD). FESEM is used to identify the morphology and agglomeration of sintered samples while, XRD analysis is used to identify the phase of samples with an increase in the composition of sodium alginate up to 10%. Green samples were prepared and sintered at temperature 1000˚C and 1100˚C and the sintered samples are studied based on their phase stability, density and Vickers hardness .The result indicates that there is no secondary phase change happen in this XRD result. The density of HA/SA are increasing relative to hardness for composition ratio 99.5/0.5%. The maximum density were attained by 99.5/0.5% (HA/SA) at 2.12g/cm3 and 2.16g/cm3 for 1000˚C and 1100˚C respectively while, the maximum hardness were also attained by 99.5/0.5% for temperature 1000°C and 1100°C at 0.53GPa and 0.62GPa respectively. FESEM images of pure hydroxyapatite are fully dispersed in sodium alginate and the particles size are in agglomerate conditions. The aims of this research is to identify the effect of sintering on physical and mechanical properties of HA/SA. UTHM Publisher 2018 Article PeerReviewed Kanasan, Nanthini and Sharifah Adzila, Syed Abu Bakar and Mustaffa, Nor Azimah and Abdol Rahman, Mohd Nasrull and Hassan, Mohd Fahrul and Panerselvan, Gurubaran (2018) Effect of sintering on hydroxyapatite/sodium alginate properties. International Journal of Integrated Engineering: Special Issue, 10 (3). pp. 78-82. ISSN 2229-838X https://doi.org/10.30880/ijie.xx.xx.xxxx.xx.xxxx
spellingShingle TP Chemical technology
Kanasan, Nanthini
Sharifah Adzila, Syed Abu Bakar
Mustaffa, Nor Azimah
Abdol Rahman, Mohd Nasrull
Hassan, Mohd Fahrul
Panerselvan, Gurubaran
Effect of sintering on hydroxyapatite/sodium alginate properties
title Effect of sintering on hydroxyapatite/sodium alginate properties
title_full Effect of sintering on hydroxyapatite/sodium alginate properties
title_fullStr Effect of sintering on hydroxyapatite/sodium alginate properties
title_full_unstemmed Effect of sintering on hydroxyapatite/sodium alginate properties
title_short Effect of sintering on hydroxyapatite/sodium alginate properties
title_sort effect of sintering on hydroxyapatite/sodium alginate properties
topic TP Chemical technology
url http://eprints.uthm.edu.my/5915/
http://eprints.uthm.edu.my/5915/