JP2002321907A5 - - Google Patents

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Publication number
JP2002321907A5
JP2002321907A5 JP2001125951A JP2001125951A JP2002321907A5 JP 2002321907 A5 JP2002321907 A5 JP 2002321907A5 JP 2001125951 A JP2001125951 A JP 2001125951A JP 2001125951 A JP2001125951 A JP 2001125951A JP 2002321907 A5 JP2002321907 A5 JP 2002321907A5
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Japan
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group
photocatalytic
substance
visible light
peaks
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JP2001125951A
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Japanese (ja)
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JP3587178B2 (en
JP2002321907A (en
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Priority to JP2001125951A priority Critical patent/JP3587178B2/en
Priority claimed from JP2001125951A external-priority patent/JP3587178B2/en
Publication of JP2002321907A publication Critical patent/JP2002321907A/en
Publication of JP2002321907A5 publication Critical patent/JP2002321907A5/ja
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Publication of JP3587178B2 publication Critical patent/JP3587178B2/en
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表面に、アミノ基（ＮＨ２−）、アミド基（−ＣＯ−ＮＨ−）、アジド基（Ｎ３−）、シアン基（ＣＮ−）、シアン酸塩（ＯＣＮ−）、カルボン酸塩（−ＣＯＯ−）のうちの少なくとも一種の官能基または不純物を有し、可視光照射下において光触媒活性を示すことを特徴とする光触媒物質。On the surface, an amino group (NH 2 —), an amide group (—CO—NH—), an azide group (N 3 —), a cyan group (CN—), a cyanate salt (OCN—), a carboxylate salt (—COO) -) A photocatalytic substance having at least one functional group or impurity of the formula (1 ) and exhibiting photocatalytic activity under irradiation with visible light ; 酸化チタン又は酸窒化チタンを含むことを特徴とする請求項１に記載の光触媒物質。The photocatalyst substance according to claim 1, comprising titanium oxide or titanium oxynitride. １２μＭ／ｃｃの濃度のインジゴカルミン水溶液に０．５ｍｇ／ｃｃを混合した場合における１時間当りの可視光照射時の吸光度減少率が０．２ＡＢＳ以上であることを特徴とする請求項１又は２に記載の光触媒物質。3. The method according to claim 1, wherein the absorbance decrease rate per hour of visible light irradiation is 0.2 ABS or more when 0.5 mg / cc is mixed with an indigo carmine aqueous solution having a concentration of 12 μM / cc. The photocatalyst substance described. ＩＲスペクトル測定において、１５００ｃｍIn IR spectrum measurement, 1500 cm −１-1 以上３５００ｃｍMore than 3500cm −１-1 以下の領域にＨH in the following areas ２2 Ｏ及びＯＨに由来するピークの他に２つ以上のピークを示すことを特徴とする請求項１〜３のいずれか１つに記載の光触媒物質。The photocatalytic substance according to any one of claims 1 to 3, wherein the photocatalytic substance exhibits two or more peaks in addition to the peaks derived from O and OH.
JP2001125951A 2001-04-24 2001-04-24 Surface-modified inorganic oxides and inorganic oxynitrides Expired - Lifetime JP3587178B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001125951A JP3587178B2 (en) 2001-04-24 2001-04-24 Surface-modified inorganic oxides and inorganic oxynitrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001125951A JP3587178B2 (en) 2001-04-24 2001-04-24 Surface-modified inorganic oxides and inorganic oxynitrides

Publications (3)

Publication Number Publication Date
JP2002321907A JP2002321907A (en) 2002-11-08
JP2002321907A5 true JP2002321907A5 (en) 2004-11-04
JP3587178B2 JP3587178B2 (en) 2004-11-10

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Family Applications (1)

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JP2001125951A Expired - Lifetime JP3587178B2 (en) 2001-04-24 2001-04-24 Surface-modified inorganic oxides and inorganic oxynitrides

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JP (1) JP3587178B2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4107792B2 (en) * 2000-08-28 2008-06-25 独立行政法人科学技術振興機構 Photocatalyst composed of metal oxynitride having visible light response
JP4198582B2 (en) 2003-12-02 2008-12-17 独立行政法人科学技術振興機構 Tantalum oxynitride oxygen reduction electrocatalyst
JP2005187294A (en) * 2003-12-26 2005-07-14 Dowa Mining Co Ltd Titanium dioxide for visible light response type catalyst and its manufacturing method
US20050202241A1 (en) 2004-03-10 2005-09-15 Jian-Ku Shang High surface area ceramic coated fibers
KR100708646B1 (en) * 2004-06-17 2007-04-18 삼성에스디아이 주식회사 Modified inorganic material with ion exchange capacity, composite electrolyte membrane comprising the same, and fuel cell employing the same
JP5148170B2 (en) * 2006-05-31 2013-02-20 株式会社半導体エネルギー研究所 Display device
KR101419869B1 (en) 2006-05-31 2014-07-16 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Display device
JP5147290B2 (en) * 2006-05-31 2013-02-20 株式会社半導体エネルギー研究所 Display device
CN101479777B (en) 2006-05-31 2011-07-06 株式会社半导体能源研究所 Display device and electronic apparatus
WO2008069162A1 (en) 2006-12-05 2008-06-12 Semiconductor Energy Laboratory Co., Ltd. Anti-reflection film and display device
US9172124B2 (en) * 2009-10-21 2015-10-27 Iftl-Solar Inc. Photoelectrode material and photocell material
WO2011099493A1 (en) * 2010-02-10 2011-08-18 昭和電工株式会社 Method of producing fuel cell electrode catalyst, method of producing transition metal oxycarbonitride, fuel cell electrode catalyst, and uses of same
US10121601B2 (en) 2012-05-22 2018-11-06 International Frontier Technology Laboratory, Inc. Photoelectrode material and photocell material
JP6375565B2 (en) * 2015-02-28 2018-08-22 千葉県 Photocatalyst production method

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