Characterization of Titanium Surface Modification Strategies for Osseointegration Enhancement
Autor: | Hyoun-Ee Kim, Hyun Lee, DongEung Kim, Hyun-Do Jung, Tae-Sik Jang, Ginam Han, Chang-Bun Yoon, Jin Young Kim |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
lcsh:TN1-997
Materials science Biocompatibility sandblasted and acid-etched (SLA) chemistry.chemical_element 02 engineering and technology engineering.material 010402 general chemistry 01 natural sciences Osseointegration Coating General Materials Science titanium Composite material lcsh:Mining engineering. Metallurgy anodic oxidation (AO) Metals and Alloys HA blasting surface treatment 021001 nanoscience & nanotechnology 0104 chemical sciences Characterization (materials science) micro-arc oxidation (MAO) chemistry engineering Titanium surface Wetting 0210 nano-technology Layer (electronics) Titanium |
Zdroj: | Metals, Vol 11, Iss 618, p 618 (2021) Metals Volume 11 Issue 4 |
ISSN: | 2075-4701 |
Popis: | 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. |
Databáze: | OpenAIRE |
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