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US 10,538,434 B2Granted
Titanium oxide aerogel particle, photocatalyst forming composition, and photocatalyst
AssigneeFuji Xerox Co., Ltd.
InventorsSakae Takeuchi, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasuo Kadokura, Yasunobu Kashima, Takeshi Iwanaga, Shunsuke Nozaki, Yuka Zenitani
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Abstract
A titanium oxide aerogel particle includes a metallic compound that has a metal atom and a hydrocarbon group, the metallic compound being bonded to a surface of the aerogel particle via an oxygen atom. The titanium oxide aerogel particle has a BET specific surface area of 120 m2/g to 1000 m2/g, and has absorption at wavelengths of 450 nm and 750 nm.
Claims13
A titanium oxide aerogel particle comprising:
- a titanium oxide aerogel particle, and
- a metallic compound that has a metal atom and a hydrocarbon group, the metallic compound being bonded to a surface of the titanium oxide aerogel particle via an oxygen atom,
- wherein:
- the titanium oxide aerogel particle has a BET specific surface area of 120 m2/g to 1000 m2/g, and has absorption at wavelengths of 450 nm and 750 nm, and
- an element ratio C/Ti of carbon C to titanium Ti on the surface is in a range of 0.3 to 1.5.
2 more elements
Dependencies are inferred from the claim text.