Autor: |
Sung Baek Cho, Yun Jong Kim, Taik-Nam Kim, G.J. Yoon, Eung Mo An, Chikara Ohtsuki, Hee Dong Jang, Euisup S. Shin, Ill Yong Kim |
Rok vydání: |
2013 |
Předmět: |
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Zdroj: |
Key Engineering Materials. 587:56-59 |
ISSN: |
1662-9795 |
DOI: |
10.4028/www.scientific.net/kem.587.56 |
Popis: |
We reported the apatite-forming ability of CaO-SiO2 spherical particles obtained through a sol-gel processing. In this study, we synthesized the CaO-SiO2 containing silver (Ag) ions using silver standard solution to induce antibacterial property and evaluated the effects of Ag on their apatite forming ability in a simulated body fluid (SBF). The particles with 30CaO·70SiO2 starting composition in Ag standard solution with range 0 to 500 ppm Ag content were synthesized through the sol-gel processing. The prepared 30CaO·70SiO2 could be obtained as spherical particles with regardless of Ag contents. The prepared Ag-contained 30CaO·70SiO2 particles formed apatite on their surfaces after soaking in SBF regardless of Ag contents. Consequently, Ag-contained 30CaO·70SiO2 spherical particle could be obtained without decrease of its apatite forming ability. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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