Nanotube-shaped titania and process for producing the same
First Claim
Patent Images
1. A nanotube-shaped titania with a diameter of 30 to 500 nm, a length of 0.9 to 100 μ
- m and an aspect ratio of 30 or greater, obtained by anodizing a titanium metal or an alloy mainly containing titanium.
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Abstract
A nanotube-shaped titania having an aspect ratio of 6 or greater can be produced by anodizing a titanium metal or an alloy containing mainly titanium in an electrolyte solution containing a halogen atom-containing ion, such as a perchloric acid aqueous solution.
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Citations
11 Claims
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1. A nanotube-shaped titania with a diameter of 30 to 500 nm, a length of 0.9 to 100 μ
- m and an aspect ratio of 30 or greater, obtained by anodizing a titanium metal or an alloy mainly containing titanium.
- View Dependent Claims (2, 3, 4, 5)
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6. A process for producing a nanotube-shaped titania with an aspect ratio of 6 or greater and a length of 0.9 to 100 μ
- m, wherein a titanium metal or an alloy containing mainly titanium is anodized in an electrolyte solution containing a halogen atom-containing ion.
- View Dependent Claims (7, 8, 9, 10, 11)
Specification