scholarly journals Surface characteristics and bioactivity of an anodized titanium surface

2013 ◽  
Vol 43 (4) ◽  
pp. 198 ◽  
Author(s):  
Kyul Kim ◽  
Bo-Ah Lee ◽  
Xing-Hui Piao ◽  
Hyun-Ju Chung ◽  
Young-Joon Kim
2013 ◽  
Vol 546 ◽  
pp. 185-188 ◽  
Author(s):  
Kang Lee ◽  
Yong-Hoon Jeong ◽  
William A. Brantley ◽  
Han-Cheol Choe

2004 ◽  
Vol 26 (5) ◽  
pp. 399-402 ◽  
Author(s):  
Yeonhee Kim ◽  
Jun-Hyeog Jang ◽  
Young Ku ◽  
Jae-Young Koak ◽  
Ik-Tae Chang ◽  
...  

Author(s):  
Željka Petrović ◽  
Jozefina Katić ◽  
Ankica Šarić ◽  
Ines Despotović ◽  
Nives Matijaković ◽  
...  

Background: Nowadays investigations in the field of dental implants engineering are focused on bioactivity and osseointegration properties.Objective: In this study, the oxide-covered titanium was functionalized by vitamin D3 molecules via a simple self-assembly method with the aim to design more corrosion resistant and at the same time more bioactive surface.Methods: Surface properties of the D3-coated titanium were examined by scanning electron microscopy, attenuated total reflectance Fourier transform infrared spectroscopy, and contact angle measurements, while a long-term corrosion stability during immersion in an artificial saliva solution was investigated in situ by electrochemical impedance spectroscopy.Results: Results of all techniques confirmed a successful formation of the D3 vitamin layer on the oxide-covered titanium. Besides very good corrosion resistivity (~5 MΩcm2 ) the D3-modified titanium surface induced spontaneous formation of biocompatible bone-like calcium phosphates (CaP).Conclusion: Observed in vitro CaP-forming ability as a result of D3-modified titanium/artificial saliva interactions could serve as a promising predictor of in vivo bioactivity of implant materials.


Author(s):  
Željka Petrović ◽  
Jozefina Katić ◽  
Ankica Šarić ◽  
Ines Despotović ◽  
Nives Matijaković ◽  
...  

Background: Nowadays investigations in the field of dental implants engineering are focused on bioactivity and osseointegration properties. Objective: In this study, the oxide-covered titanium was functionalized by vitamin D3 molecules via a simple self-assembly method with the aim to design more corrosion-resistant and at the same time more bioactive surface. Methods: Surface properties of the D3-coated titanium were examined by scanning electron microscopy, attenuated total reflectance Fourier transform infrared spectroscopy, and contact angle measurements, while long-term corrosion stability during immersion in an artificial saliva solution was investigated in situ by electrochemical impedance spectroscopy. Results: Results of all techniques confirmed a successful formation of the vitamin D3 layer on the oxide-covered titanium. Besides very good corrosion resistivity (~5 MΩ cm2), the D3-modified titanium surface induced spontaneous formation of biocompatible bone-like calcium phosphates (CaP). Conclusion: Observed in vitro CaP-forming ability as a result of D3-modified titanium/artificial saliva interactions could serve as a promising predictor of in vivo bioactivity of implant materials.


PLoS ONE ◽  
2013 ◽  
Vol 8 (12) ◽  
pp. e84898 ◽  
Author(s):  
Wan-Yu Tseng ◽  
Sheng-Hao Hsu ◽  
Chieh-Hsiun Huang ◽  
Yu-Chieh Tu ◽  
Shao-Chin Tseng ◽  
...  

Metals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 618
Author(s):  
Jinyoung Kim ◽  
Hyun Lee ◽  
Tae-Sik Jang ◽  
DongEung Kim ◽  
Chang-Bun Yoon ◽  
...  

As biocompatible metallic materials, titanium and its alloys have been widely used in the orthopedic field due to their superior strength, low density, and ease of processing. However, further improvement in biological response is still required for rapid osseointegration. Here, various Ti surface-treatment technologies were applied: hydroxyapatite blasting, sand blasting and acid etching, anodic oxidation, and micro-arc oxidation. The surface characteristics of specimens subjected to these techniques were analyzed in terms of structure, elemental composition, and wettability. The adhesion strength of the coating layer was also assessed for the coated specimens. Biocompatibility was compared via tests of in vitro attachment and proliferation of pre-osteoblast cells.


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