发明授权
- 专利标题: Titanium oxide aerogel particle, photocatalyst-forming composition, and photocatalyst
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申请号: US15908219申请日: 2018-02-28
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公开(公告)号: US10563018B2公开(公告)日: 2020-02-18
- 发明人: Hideaki Yoshikawa , Hiroyoshi Okuno , Yasunobu Kashima , Takeshi Iwanaga , Sakae Takeuchi , Yuka Zenitani , Shunsuke Nozaki , Yasuo Kadokura
- 申请人: FUJI XEROX CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: FUJI XEROX CO., LTD.
- 当前专利权人: FUJI XEROX CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff PLC
- 优先权: JP2017-173387 20170908
- 主分类号: C08G79/00
- IPC分类号: C08G79/00 ; C01G23/08 ; C08J3/075 ; C07F7/28 ; C08L85/00
摘要:
A titanium oxide aerogel particle has absorption at wavelengths of 450 nm and 750 nm in a visible absorption spectrum, a surface to which a metal compound containing a metal atom and a hydrocarbon group is bonded via an oxygen atom, a BET specific surface area in a range of 120 m2/g to 1,000 m2/g, and a value A is in the range of 0.03 to 0.3. The value A is calculated by formula: A={(peak intensity of C—O bond+peak intensity of C═O bond)/(peak intensity of C—C bond+peak intensity of C═C bond)}. In the formula, the peak intensity is a value determined from a C 1s XPS spectrum.
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