Literature DB >> 19466529

Blood compatibility improvement of titanium oxide film modified by doping La(2)O(3).

Lin Zhang1, Dihu Chen, Keqiang Wang, Fengmei Yu, Zhanyun Huang, Shirong Pan.   

Abstract

La(2)O(3) doped titanium oxide (TiO(2)) films with different concentration were deposited by means of the Radio-Frequency magnetron sputtering technique. The microstructure and surface properties of TiO(2) films were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and contact angle test. The blood compatibility of the specimens was evaluated by tests of platelet adhesion. Results show that pure rutile phase is formed in doped samples and La(2)O(3) incorporation significantly improves the wettability and hemocompatibility of TiO(2) films. Our studies demonstrate that La(2)O(3) doped TiO(2) films are potentially useful biomaterials with good blood compatibility.

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Year:  2009        PMID: 19466529     DOI: 10.1007/s10856-009-3784-3

Source DB:  PubMed          Journal:  J Mater Sci Mater Med        ISSN: 0957-4530            Impact factor:   3.896


  6 in total

1.  Preparation of TiO(2) layers on cp-Ti and Ti6Al4V by thermal and anodic oxidation and by sol-gel coating techniques and their characterization.

Authors:  D Velten; V Biehl; F Aubertin; B Valeske; W Possart; J Breme
Journal:  J Biomed Mater Res       Date:  2002-01

2.  The effects of chemical structure and surface properties of synthetic polymers on the coagulation of blood. IV. The relation between polymer morphology and protein adsorption.

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3.  Electronic and atomic structure of amorphous carbon.

Authors: 
Journal:  Phys Rev B Condens Matter       Date:  1987-02-15

4.  Preparation and analysis of macroporous TiO2 films on Ti surfaces for bone-tissue implants.

Authors:  F A Akin; H Zreiqat; S Jordan; M B Wijesundara; L Hanley
Journal:  J Biomed Mater Res       Date:  2001-12-15

5.  In vivo investigation of blood compatibility of titanium oxide films.

Authors:  F Zhang; Z Zheng; Y Chen; X Liu; A Chen; Z Jiang
Journal:  J Biomed Mater Res       Date:  1998-10

6.  Platelet adhesion on titanium oxide gels: effect of surface oxidation.

Authors:  Shinji Takemoto; Tatsuhiro Yamamoto; Kanji Tsuru; Satoshi Hayakawa; Akiyoshi Osaka; Seisuke Takashima
Journal:  Biomaterials       Date:  2004-08       Impact factor: 12.479

  6 in total
  1 in total

1.  Structure and Properties of La(2)O(3)-TiO(2) Nanocomposite Films for Biomedical Applications.

Authors:  Lin Zhang; Zhi-Hua Sun; Feng-Mei Yu; Hong-Bin Chen
Journal:  Bioinorg Chem Appl       Date:  2011-11-22       Impact factor: 7.778

  1 in total

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