Preparation of Porous Titanium with High Porous Titanium and Surface Modification with High Concentration Alkaline Treatment

Article Preview

Abstract:

Porous titanium scaffolds with high porosity are fabricated by sintering. The bioactivity of the porous titanium has been improved by high concentration alkaline treatment. Through the modification, the titanium surface showed a network structures. The SBF immersion test indicates that apatite was formed on the porous titanium scaffold with high porosity after 10M/L alkali treatment in 12h. The results of study show the network structured endowed the porous titanium with bioactivity.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 834-836)

Pages:

211-214

Citation:

Online since:

October 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wen C. E, Mabuchi M, Yamada Y. et al. Processing of biocompatible porous Ti and Mg [J], Scripta Materialia, 2001, 45(10); P1147-1153.

DOI: 10.1016/s1359-6462(01)01132-0

Google Scholar

[2] Filiaggi M J, Coombs N A, Pilliar R M. Characterization of the interface in the plasma-sprayed HA coating/Ti-6Al-4V implant system. J Biomed Mater Res. 1991, 25: 1211-29.

DOI: 10.1002/jbm.820251004

Google Scholar

[3] Wen H B, Wolke J G C, Wijn J R D, et al. Fast precipitation of calcium phosphate layers on titanium induced by simple chemical treatments. Biomaterials. 1997, 18: 1471-8.

DOI: 10.1016/s0142-9612(97)82297-1

Google Scholar

[4] Kim H M, Miyaji F, Kokubo T, et al. Preparation of bioactive Ti and its alloys via simple chemical surface treatment. J Biomed Mater Res. 1996, 32: 409-17.

DOI: 10.1002/(sici)1097-4636(199611)32:3<409::aid-jbm14>3.0.co;2-b

Google Scholar

[5] Wei M, Ruys AJ, Swain M V, et al. Interfacial bond strength of electrophoretically deposited hydroxyapatite coatings on metals. J Mater Sci-Mater Med. 1999, 10: 401-9.

Google Scholar

[6] Chen YJ, Feng B, Zhu YP, Weng J, Wang JX, Lu X. Mater Lett 2009; 62: 2659-61.

Google Scholar

[7] Pouilleay J, Devilliers D, Garrido F, et al, Structure and composition of passive titanium oxide films. Mater Sci Eng. 1997, B47: 933-9.

Google Scholar

[8] Jonasove L, Muller F A, Helebrant A, et al. Biomimetic apatite formation on chemically treated titanium. Biomaterials. 2004, 25: 1187-94.

DOI: 10.1016/j.biomaterials.2003.08.009

Google Scholar