Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement

The rapid degradation of Mg alloy was reduced by incorporating titanate on a fluorine-based anodized layer. The coating shows (i) excellent biomineralization ability, (ii) improved local and periodical corrosion behavior and (iii) enhanced expression of osteogenic factors (Runx2, Col 1, OCN and OPN)...

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Main Authors: Saranya. K, Bhuvaneswari. S, Suvro Chatterjee, Rajendran. N
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-04-01
Series:Journal of Magnesium and Alloys
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213956720302401
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author Saranya. K
Bhuvaneswari. S
Suvro Chatterjee
Rajendran. N
author_facet Saranya. K
Bhuvaneswari. S
Suvro Chatterjee
Rajendran. N
author_sort Saranya. K
collection DOAJ
description The rapid degradation of Mg alloy was reduced by incorporating titanate on a fluorine-based anodized layer. The coating shows (i) excellent biomineralization ability, (ii) improved local and periodical corrosion behavior and (iii) enhanced expression of osteogenic factors (Runx2, Col 1, OCN and OPN) along with (iv) the antibacterial property. The fluoride and magnesium ions dissolution from the anodized layer is responsible for the better expression of osteogenic factors and antibacterial behavior. The preparation of the titanate incorporated anodized Mg alloy (Ti-AMg) is a facile solution to overcome the implant-associated bacterial infections with required biological functions including progression of bone ingrowth and biocompatibility.
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spelling doaj.art-5d61ee36fcad4372b5fc708538e654f52024-04-16T18:39:36ZengKeAi Communications Co., Ltd.Journal of Magnesium and Alloys2213-95672022-04-0110411091123Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancementSaranya. K0Bhuvaneswari. S1Suvro Chatterjee2Rajendran. N3Department of Chemistry, College of Engineering Guindy Campus, Anna University, Chennai, Tamil Nadu 600 025, IndiaVascular Biology Lab, AU-KBC Research Centre, Anna University, Chromepet, Chennai, Tamil Nadu 600 044, IndiaVascular Biology Lab, AU-KBC Research Centre, Anna University, Chromepet, Chennai, Tamil Nadu 600 044, IndiaDepartment of Chemistry, College of Engineering Guindy Campus, Anna University, Chennai, Tamil Nadu 600 025, India; Corresponding author.The rapid degradation of Mg alloy was reduced by incorporating titanate on a fluorine-based anodized layer. The coating shows (i) excellent biomineralization ability, (ii) improved local and periodical corrosion behavior and (iii) enhanced expression of osteogenic factors (Runx2, Col 1, OCN and OPN) along with (iv) the antibacterial property. The fluoride and magnesium ions dissolution from the anodized layer is responsible for the better expression of osteogenic factors and antibacterial behavior. The preparation of the titanate incorporated anodized Mg alloy (Ti-AMg) is a facile solution to overcome the implant-associated bacterial infections with required biological functions including progression of bone ingrowth and biocompatibility.http://www.sciencedirect.com/science/article/pii/S2213956720302401AZ31 Magnesium alloyTitanateAnodizationLocalized electrochemical impedance spectroscopyOsteogenic factorAnti-bacterial
spellingShingle Saranya. K
Bhuvaneswari. S
Suvro Chatterjee
Rajendran. N
Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
Journal of Magnesium and Alloys
AZ31 Magnesium alloy
Titanate
Anodization
Localized electrochemical impedance spectroscopy
Osteogenic factor
Anti-bacterial
title Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
title_full Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
title_fullStr Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
title_full_unstemmed Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
title_short Titanate incorporated anodized coating on magnesium alloy for corrosion protection, antibacterial responses and osteogenic enhancement
title_sort titanate incorporated anodized coating on magnesium alloy for corrosion protection antibacterial responses and osteogenic enhancement
topic AZ31 Magnesium alloy
Titanate
Anodization
Localized electrochemical impedance spectroscopy
Osteogenic factor
Anti-bacterial
url http://www.sciencedirect.com/science/article/pii/S2213956720302401
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AT bhuvaneswaris titanateincorporatedanodizedcoatingonmagnesiumalloyforcorrosionprotectionantibacterialresponsesandosteogenicenhancement
AT suvrochatterjee titanateincorporatedanodizedcoatingonmagnesiumalloyforcorrosionprotectionantibacterialresponsesandosteogenicenhancement
AT rajendrann titanateincorporatedanodizedcoatingonmagnesiumalloyforcorrosionprotectionantibacterialresponsesandosteogenicenhancement