Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility

Titanium (Ti) is often used as an orthopedic and dental implant material due to its better mechanical properties, corrosion resistance, and excellent biocompatibility. Formation of TiO2 nanotubes (TiO2 NTs) on titanium is an interesting surface modification to achieve controlled drug delivery and to...

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Main Authors: Jung Eun Park, Il Song Park, Tae Sung Bae, Min Ho Lee
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Bioinorganic Chemistry and Applications
Online Access:http://dx.doi.org/10.1155/2014/236521
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author Jung Eun Park
Il Song Park
Tae Sung Bae
Min Ho Lee
author_facet Jung Eun Park
Il Song Park
Tae Sung Bae
Min Ho Lee
author_sort Jung Eun Park
collection DOAJ
description Titanium (Ti) is often used as an orthopedic and dental implant material due to its better mechanical properties, corrosion resistance, and excellent biocompatibility. Formation of TiO2 nanotubes (TiO2 NTs) on titanium is an interesting surface modification to achieve controlled drug delivery and to promote cell growth. Carbon nanotubes (CNTs) possess excellent chemical durability and mechanical strength. The use of CNTs in biomedical applications such as scaffolds has received considerable attention in recent years. The present study aims to modify the surface of titanium by anodizing to form TiO2 NTs and subsequently deposit CNTs over it by electrophoretic deposition (EPD). Characteristic, biocompatibility, and apatite forming ability of the surface modified samples were evaluated. The results of the study reveal that CNTs coating on TiO2 nanotubes help improve the biological activity and this type of surface modification is highly suitable for biomedical applications.
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series Bioinorganic Chemistry and Applications
spelling doaj-art-8b1e581abc4b47ee9ac0c4b9be0592852025-02-03T05:48:15ZengWileyBioinorganic Chemistry and Applications1565-36331687-479X2014-01-01201410.1155/2014/236521236521Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and BiocompatibilityJung Eun Park0Il Song Park1Tae Sung Bae2Min Ho Lee3Department of Dental Biomaterials and Institute of Biodegradable Material, Institute of Oral Bioscience and BK21 Plus Project, School of Dentistry, Chonbuk National University, Jeonju 561-756, Republic of KoreaDivision of Advanced Materials Engineering and Institute of Biodegradable Materials, Chonbuk National University, Jeonju 561-756, Republic of KoreaDepartment of Dental Biomaterials and Institute of Biodegradable Material, Institute of Oral Bioscience and BK21 Plus Project, School of Dentistry, Chonbuk National University, Jeonju 561-756, Republic of KoreaDepartment of Dental Biomaterials and Institute of Biodegradable Material, Institute of Oral Bioscience and BK21 Plus Project, School of Dentistry, Chonbuk National University, Jeonju 561-756, Republic of KoreaTitanium (Ti) is often used as an orthopedic and dental implant material due to its better mechanical properties, corrosion resistance, and excellent biocompatibility. Formation of TiO2 nanotubes (TiO2 NTs) on titanium is an interesting surface modification to achieve controlled drug delivery and to promote cell growth. Carbon nanotubes (CNTs) possess excellent chemical durability and mechanical strength. The use of CNTs in biomedical applications such as scaffolds has received considerable attention in recent years. The present study aims to modify the surface of titanium by anodizing to form TiO2 NTs and subsequently deposit CNTs over it by electrophoretic deposition (EPD). Characteristic, biocompatibility, and apatite forming ability of the surface modified samples were evaluated. The results of the study reveal that CNTs coating on TiO2 nanotubes help improve the biological activity and this type of surface modification is highly suitable for biomedical applications.http://dx.doi.org/10.1155/2014/236521
spellingShingle Jung Eun Park
Il Song Park
Tae Sung Bae
Min Ho Lee
Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
Bioinorganic Chemistry and Applications
title Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
title_full Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
title_fullStr Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
title_full_unstemmed Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
title_short Electrophoretic Deposition of Carbon Nanotubes over TiO2 Nanotubes: Evaluation of Surface Properties and Biocompatibility
title_sort electrophoretic deposition of carbon nanotubes over tio2 nanotubes evaluation of surface properties and biocompatibility
url http://dx.doi.org/10.1155/2014/236521
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AT ilsongpark electrophoreticdepositionofcarbonnanotubesovertio2nanotubesevaluationofsurfacepropertiesandbiocompatibility
AT taesungbae electrophoreticdepositionofcarbonnanotubesovertio2nanotubesevaluationofsurfacepropertiesandbiocompatibility
AT minholee electrophoreticdepositionofcarbonnanotubesovertio2nanotubesevaluationofsurfacepropertiesandbiocompatibility