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Dive into the research topics where Hirotaka Ozaki is active.

Publication


Featured researches published by Hirotaka Ozaki.


Journal of Physical Chemistry C | 2007

Marked promotive effect of iron on visible-light-induced photocatalytic activities of nitrogen-and silicon-codoped titanias

Hirotaka Ozaki; Shinji Iwamoto; Masashi Inoue


Applied Catalysis B-environmental | 2007

Photocatalytic activities of NH3-treated titanias modified with other elements

Hirotaka Ozaki; Naho Fujimoto; Shinji Iwamoto; Masashi Inoue


Chemistry Letters | 2005

Enhanced visible light sensitivity of nitrogen-doped nanocrystalline Si-modified titania prepared by the glycothermal method

Hirotaka Ozaki; Shinji Iwamoto; Masashi Inoue


Catalysis Letters | 2007

Effect of the addition of a small amount of vanadium on the photocatalytic activities of N- and Si- co-doped titanias under visible-light irradiation

Hirotaka Ozaki; Shinji Iwamoto; Masashi Inoue


Industrial & Engineering Chemistry Research | 2008

Effects of amount of Si addition and annealing treatment on the photocatalytic activities of N- and Si-codoped titanias under visible-light irradiation

Hirotaka Ozaki; Shinji Iwamoto; Masashi Inoue


Archive | 2005

Ultraviolet and visible-light-sensitive titania-based photocatalyst

Shinji Iwamoto; Masashi Inoue; Hirotaka Ozaki


Journal of Materials Science | 2007

Improved visible-light responsive photocatalytic activity of N and Si co-doped titanias

Hirotaka Ozaki; Shinji Iwamoto; Masashi Inoue


Journal of Materials Science | 2008

Photocatalytic activities of nanocrystalline Si-modified titania xerogels prepared by the glycothermal method

Hirotaka Ozaki; Kazuko Saito; Shinji Iwamoto; Masashi Inoue


Archive | 2008

α-ALUMINA POWDER

Akifumi Azuma; Shinji Fujiwara; Hirotaka Ozaki; 裕謙 尾崎; 紀史 東; 進治 藤原


Archive | 2004

Ultraviolet and visible ray responsive titania based photocatalyst

Masashi Inoue; Shinji Iwamoto; Hirotaka Ozaki; 正 井上; 裕謙 尾崎; 伸司 岩本

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