Project/Area Number |
22791921
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Dental engineering/Regenerative dentistry
|
Research Institution | Tohoku University |
Principal Investigator |
|
Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
|
Keywords | チタン合金 / 歯科用合金 / インプラント / バイオフィルム / 生体適合性 / 耐食性 / 歯科補綴物 / チタン銀合金 |
Research Abstract |
Aiming to develop dental implant titanium alloys with antibacterial property, we prepared experimental Ti-Ag alloys and investigated their properties. The Ti-Ag alloys showed good corrosion resistance in a NaCl solution and a lactic acid solution. The Ti-Ag alloys had excellent tarnish resistance in a NaCl solution, a lactic acid solution, a Na_2S solution and a povidone iodine solution. Their resistance was comparable to that of pure titanium.
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