Effect of sintering temperature on structure and properties of highly porous glass-ceramics

Highly porous biomaterials with a structure close to that of cancellous bone have been prepared using biogenic hydroxyapatite and glass of the SiO2-Na2O-CaO system by a replication of the polymer template structure. It has been established that during sintering of the samples the hydroxyapatite deco...

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Main Authors: Artem Iatsenko, Olena Sych, Tamara Tomila
Format: Article
Language:English
Published: University of Novi Sad 2015-06-01
Series:Processing and Application of Ceramics
Subjects:
Online Access:http://www.tf.uns.ac.rs/publikacije/PAC/pdf/PAC%2028%2005.pdf
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author Artem Iatsenko
Olena Sych
Tamara Tomila
author_facet Artem Iatsenko
Olena Sych
Tamara Tomila
author_sort Artem Iatsenko
collection DOAJ
description Highly porous biomaterials with a structure close to that of cancellous bone have been prepared using biogenic hydroxyapatite and glass of the SiO2-Na2O-CaO system by a replication of the polymer template structure. It has been established that during sintering of the samples the hydroxyapatite decomposes, which involves the formation of glass-ceramics containing phases of renanit NaCaPO4, calcium phosphate silicate Ca5(PO4)2SiO4, calcium pyrophosphate Ca2P2O7 and impurities of hydroxyapatite Ca5(PO4)3(OH). Structural characteristics and mechanical properties of the obtained materials are promising for the replacement of defective cancellous bone.
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spelling doaj.art-f580af5ffeee4340b70f87cdfaf74b6b2022-12-22T03:12:23ZengUniversity of Novi SadProcessing and Application of Ceramics1820-61312406-10342015-06-01929910510.2298/PAC1502099IEffect of sintering temperature on structure and properties of highly porous glass-ceramicsArtem Iatsenko0Olena Sych1Tamara Tomila2National Technical University of Ukraine “Kyiv Politechnical Institute”, Department of Ceramics and Glass Chemical Technology, 37 Peremogy Ave., Kyiv 03056, UkraineFrantsevich Institute for Problems of Materials Science of NAS of Ukraine, Department of Physical-Chemical Foundations of Powder Materials Technology,3, Krzhyzhanovsky Str., Kyiv 03680, UkraineFrantsevich Institute for Problems of Materials Science of NAS of Ukraine, Department of Physical-Chemical Foundations of Powder Materials Technology,3, Krzhyzhanovsky Str., Kyiv 03680, UkraineHighly porous biomaterials with a structure close to that of cancellous bone have been prepared using biogenic hydroxyapatite and glass of the SiO2-Na2O-CaO system by a replication of the polymer template structure. It has been established that during sintering of the samples the hydroxyapatite decomposes, which involves the formation of glass-ceramics containing phases of renanit NaCaPO4, calcium phosphate silicate Ca5(PO4)2SiO4, calcium pyrophosphate Ca2P2O7 and impurities of hydroxyapatite Ca5(PO4)3(OH). Structural characteristics and mechanical properties of the obtained materials are promising for the replacement of defective cancellous bone.http://www.tf.uns.ac.rs/publikacije/PAC/pdf/PAC%2028%2005.pdfglass-ceramicshydroxyapatitehighly porous materialstemplatebiomedical application
spellingShingle Artem Iatsenko
Olena Sych
Tamara Tomila
Effect of sintering temperature on structure and properties of highly porous glass-ceramics
Processing and Application of Ceramics
glass-ceramics
hydroxyapatite
highly porous materials
template
biomedical application
title Effect of sintering temperature on structure and properties of highly porous glass-ceramics
title_full Effect of sintering temperature on structure and properties of highly porous glass-ceramics
title_fullStr Effect of sintering temperature on structure and properties of highly porous glass-ceramics
title_full_unstemmed Effect of sintering temperature on structure and properties of highly porous glass-ceramics
title_short Effect of sintering temperature on structure and properties of highly porous glass-ceramics
title_sort effect of sintering temperature on structure and properties of highly porous glass ceramics
topic glass-ceramics
hydroxyapatite
highly porous materials
template
biomedical application
url http://www.tf.uns.ac.rs/publikacije/PAC/pdf/PAC%2028%2005.pdf
work_keys_str_mv AT artemiatsenko effectofsinteringtemperatureonstructureandpropertiesofhighlyporousglassceramics
AT olenasych effectofsinteringtemperatureonstructureandpropertiesofhighlyporousglassceramics
AT tamaratomila effectofsinteringtemperatureonstructureandpropertiesofhighlyporousglassceramics