An electron microscopical study on the growth of TiO2-Ag antibacterial coatings on Ti6Al7Nb biomedical alloy

Acta Biomaterialia

Volumn 7, Issue 6, 2011, Pages 2751-2757

  Necula, B S ^a   Apachitei, I ^a   Tichelaar, F D ^a   Fratila Apachitei, L E ^a   Duszczyk, J ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Antibacterial coatings; Growth mechanism; Plasma electrolytic oxidation; Silver nanoparticles; Titanium dioxide

Indexed keywords

ALUMINUM ALLOYS; CALCIUM COMPOUNDS; CHEMICAL ANALYSIS; COATINGS; ELECTROLYSIS; ELECTROLYTES; ELECTRONS; ENERGY DISPERSIVE SPECTROSCOPY; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; OXIDATION; SCANNING ELECTRON MICROSCOPY; SILVER NANOPARTICLES; TERNARY ALLOYS; TITANIUM ALLOYS;

ANTIBACTERIAL COATINGS; BIOMEDICAL ALLOYS; CALCIUM ACETATE; CALCIUM GLYCEROPHOSPHATE; ENERGY DISPERSIVE X RAY SPECTROSCOPY; GROWTH MECHANISMS; HIGH-RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; PLASMA ELECTROLYTIC OXIDATION; POROUS COATINGS; TIO 2;

TITANIUM DIOXIDE;

ALLOY; CALCIUM ACETATE; ELECTROLYTE; GLYCEROPHOSPHATE CALCIUM; SILVER NANOPARTICLE; TITANIUM DIOXIDE;

ANTIBACTERIAL ACTIVITY; ARTICLE; BIOMEDICINE; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CHEMISTRY; COATED PARTICLE; ELECTRON MICROSCOPE; MORPHOLOGY; OXIDATION; PRIORITY JOURNAL; ROENTGEN SPECTROSCOPY; SCANNING ELECTRON MICROSCOPY; TRANSMISSION ELECTRON MICROSCOPY;

EID: 79955636573     PISSN: 17427061     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.actbio.2011.02.037     Document Type: Article

References (21)

1. Shibata Y, Suzuki D, Omori S, Tanaka R, Murakami A, Kataoka Y, et al. The characteristics of in vitro biological activity of titanium surfaces anodically oxidized in chloride solutions. Biomaterials 2010;31:8546-55.
2. Whiteside P, Matykina E, Gough JE, Skeldon P, Thompson GE. In vitro evaluation of cell proliferation and collagen synthesis on titanium following plasma electrolytic oxidation. J Biomed Mater Res A 2010;94:38-46.
3. Han Y, Chen DH, Sun JF, Zhang YM, Xu KW. UV-enhanced bioactivity and cell response of micro-arc oxidized titania coatings. Acta Biomaterialia 2008;4:1518-29.
4. Necula BS, Fratila-Apachitei LE, Berkani A, Apachitei I, Duszczyk J. Enrichment of anodic MgO layers with Ag nanoparticles for biomedical applications. J Mater Sci Mater Med 2009;20:339-45.
5. Necula BS, Fratila-Apachitei LE, Zaat SAJ, Apachitei I, Duszczyk J. In vitro antibacterial activity of porous TiO2-Ag composite layers against methicillin-resistant Staphylococcus aureus. Acta Biomater 2009;5:3573-80.
6. Matykina E, Arrabal R, Skeldon P, Thompson GE. Investigation of the growth processes of coatings formed by AC plasma electrolytic oxidation of aluminium. Electrochim Acta 2009;54:6767-78.
7. Arrabal R, Matykina E, Skeldon P, Thompson GE. Incorporation of zirconia particles into coatings formed on magnesium by plasma electrolytic oxidation. J Mater Sci 2008;43:1532-8.
8. Arrabal R, Matykina E, Viejo F, Skeldon P, Thompson GE, Merino MC. AC plasma electrolytic oxidation of magnesium with zirconia nanoparticles. Appl Surf Sci 2008;254:6937-42.
9. Matykina E, Arrabal R, Monfort F, Skeldon P, Thompson GE. Incorporation of zirconia into coatings formed by DC plasma electrolytic oxidation of aluminium in nanoparticle suspensions. Appl Surf Sci 2008;255:2830-9.
10. Matykina E, Arrabal R, Skeldon P, Thompson GE. Incorporation of zirconia nanoparticles into coatings formed on aluminium by AC plasma electrolytic oxidation. J Appl Electrochem 2008;38:1375-83.
11. Kim DY, Kim M, Kim HE, Koh YH, Kim HW, Jang JH. Formation of hydroxyapatite within porous TiO2 layer by micro-arc oxidation coupled with electrophoretic deposition. Acta Biomater 2009;5:2196-205.
12. 2 hybrid coating layer. Mater Lett 2009;63:1995-8.
13. Habazaki H, Uozumi M, Konno H, Shimizu K, Skeldon P, Thompson GE. Crystallization of anodic titania on titanium and its alloys. Corros Sci 2003;45:2063-73. (Pubitemid 36715507)
14. Matykina E, Arrabal R, Skeldon P, Thompson GE, Habazaki H. Influence of grain orientation on oxygen generation in anodic titania. Thin Solid Films 2008;516:2296-305. (Pubitemid 351174233)
15. Matykina E, Monfort F, Berkani A, Skeldon P, Thompson GE, Gough J. Characterization of spark-anodized titanium for biomedical applications. J Electrochem Soc 2007;154:C279-85.
16. Matykina E, Berkani A, Skeldon P, Thompson GE. Real-time imaging of coating growth during plasma electrolytic oxidation of titanium. Electrochim Acta 2007;53:1987-94. (Pubitemid 350007540)
17. Matykina E, Doucet G, Monfort E, Berkani A, Skeldon P, Thompson GE. Destruction of coating material during spark anodizing of titanium. Electrochim Acta 2006;51:4709-15. (Pubitemid 43729452)
18. Matykina E, Arrabal R, Skeldon P, Thompson GE. Transmission electron microscopy of coatings formed by plasma electrolytic oxidation of titanium. Acta Biomater 2009;5:1356-66.
19. Brown CD. Dictionary of metallurgy. New York: John Wiley and Sons; 1998 [p. 297].
20. Necula BS, Fratila-Apachitei LE, Zaat SAJ, Apachitei I, Duszczyk J. Antibacterial effect of Ag nanoparticles embedded in a porous Ti6Al7Nb surface. In: EURO PM2009 Conference proceedings, vol. 2: powder manufacturing and processing; powder injection moulding; miniaturization and nanotechnology; PM lightweight and porous materials; non-ferrous PM materials; PM biomaterials. Shrewsbury, UK: European Powder Metallurgy Association; 2009. p. 423-8.
21. Kim JS, Kuk E, Yu KN, Kim JH, Park SJ, Lee HJ, et al. Antimicrobial effects of silver nanoparticles. Nanomed Nanotechnol Biol Med 2007;3:95-101. (Pubitemid 46428190)