日本金属学会2020年秋期(第167回)講演大会

Presentation information

一般講演

7.Biomedical and Health Care » Fundamentals of Biomaterials and Bio-responses

[G] Fundamentals of Biomaterials and Bio-responses(1)

Wed. Sep 16, 2020 1:00 PM - 4:25 PM Rm. L (ZoomRm.L)

Chair: Sub Chairman (assistant):

1:30 PM - 1:45 PM

[184] Antibacterial Activity Under Visible-Light Irradiation of Carbon/nitrogen Containing TiO2 Films Formed on Titanium

*Ryusuke KOIZUMI1, Takatoshi UEDA2, Kyosuke UEDA3, Koyu ITO4, Kouetsu OGASAWARA4, Takayuki NARUSHIMA3,5 (1. Graduate School of Engineering, Tohoku Univ. (M2), 2. Graduate School of Engineering, Tohoku Univ. (Present: GC Co., Ltd.), 3. Graduate School of Engineering, Tohoku Univ., 4. IDAC, Tohoku Univ., 5. Research Center for Structural Materials, NIMS)

Keywords:可視光応答型TiO2光触媒、Ti、熱酸化、抗菌、可視光応答、インプラント

二段階熱酸化によりチタン表面に作製した炭素および窒素含有TiO2膜の、可視光照射下における抗菌能を評価した。アナターゼ優勢膜に比べ、ルチル単相膜にて抗菌能が顕著に上昇した。

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