Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds

Fluor-hydroxyapatite (FHA) is a biomaterial with dental and orthopedic potential that is highly regarded as a result of bioactivity and high biocompatibility. Chitosan is used as a growth promoting agent in the tissues of the tooth and bone. Composite scaffold from these biomaterials is used as a pa...

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Main Authors: Majid Salehi, Sahar Molzemi
Format: Article
Language:English
Published: Hindawi-Wiley 2023-01-01
Series:Advances in Polymer Technology
Online Access:http://dx.doi.org/10.1155/2023/2758621
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author Majid Salehi
Sahar Molzemi
author_facet Majid Salehi
Sahar Molzemi
author_sort Majid Salehi
collection DOAJ
description Fluor-hydroxyapatite (FHA) is a biomaterial with dental and orthopedic potential that is highly regarded as a result of bioactivity and high biocompatibility. Chitosan is used as a growth promoting agent in the tissues of the tooth and bone. Composite scaffold from these biomaterials is used as a pattern of natural bone and tooth grafts in tissue engineering. In this study FHA was synthesized through coprecipitation method. Then chitosan/FHA composites with different amounts of FHA (15 and 30 wt%) were prepared via freeze drying way. Structural and physical characteristics of the scaffolds were determined by powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) spectra, and morphological properties of the scaffolds were investigated using SEM evaluation. The compressive strength, water-uptake capacity, and biodegradation behavior of scaffolds were performed, as well. The results indicated that chitosan/30%FHA scaffold showed more compressive strength, lower biodegradation in phosphate buffer solution after 4 weeks. Therefore, it might be a suitable scaffold for tooth engineering.
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spelling doaj.art-bdf2a6c6abb8475c8e2dd9640277257b2023-07-12T00:00:00ZengHindawi-WileyAdvances in Polymer Technology1098-23292023-01-01202310.1155/2023/2758621Fabrication and Mechanical Properties of Chitosan/FHA ScaffoldsMajid Salehi0Sahar Molzemi1Department of Tissue EngineeringStudent Research CommitteeFluor-hydroxyapatite (FHA) is a biomaterial with dental and orthopedic potential that is highly regarded as a result of bioactivity and high biocompatibility. Chitosan is used as a growth promoting agent in the tissues of the tooth and bone. Composite scaffold from these biomaterials is used as a pattern of natural bone and tooth grafts in tissue engineering. In this study FHA was synthesized through coprecipitation method. Then chitosan/FHA composites with different amounts of FHA (15 and 30 wt%) were prepared via freeze drying way. Structural and physical characteristics of the scaffolds were determined by powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) spectra, and morphological properties of the scaffolds were investigated using SEM evaluation. The compressive strength, water-uptake capacity, and biodegradation behavior of scaffolds were performed, as well. The results indicated that chitosan/30%FHA scaffold showed more compressive strength, lower biodegradation in phosphate buffer solution after 4 weeks. Therefore, it might be a suitable scaffold for tooth engineering.http://dx.doi.org/10.1155/2023/2758621
spellingShingle Majid Salehi
Sahar Molzemi
Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
Advances in Polymer Technology
title Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
title_full Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
title_fullStr Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
title_full_unstemmed Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
title_short Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds
title_sort fabrication and mechanical properties of chitosan fha scaffolds
url http://dx.doi.org/10.1155/2023/2758621
work_keys_str_mv AT majidsalehi fabricationandmechanicalpropertiesofchitosanfhascaffolds
AT saharmolzemi fabricationandmechanicalpropertiesofchitosanfhascaffolds