JP2009045514A - 光触媒素子 - Google Patents
光触媒素子 Download PDFInfo
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- JP2009045514A JP2009045514A JP2007211423A JP2007211423A JP2009045514A JP 2009045514 A JP2009045514 A JP 2009045514A JP 2007211423 A JP2007211423 A JP 2007211423A JP 2007211423 A JP2007211423 A JP 2007211423A JP 2009045514 A JP2009045514 A JP 2009045514A
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 93
- 239000002184 metal Substances 0.000 claims abstract description 93
- 239000010410 layer Substances 0.000 claims abstract description 73
- 239000011247 coating layer Substances 0.000 claims abstract description 71
- 239000010409 thin film Substances 0.000 claims abstract description 37
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052737 gold Inorganic materials 0.000 claims abstract description 5
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 5
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims abstract description 5
- 230000001699 photocatalysis Effects 0.000 claims description 78
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 14
- 229910052707 ruthenium Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 16
- 239000000049 pigment Substances 0.000 abstract 1
- 230000001965 increasing effect Effects 0.000 description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 19
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 18
- 230000005684 electric field Effects 0.000 description 13
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 12
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000012327 Ruthenium complex Substances 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- -1 rare earth metal ions Chemical class 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002165 photosensitisation Effects 0.000 description 3
- 229910052693 Europium Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 238000013032 photocatalytic reaction Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 208000017983 photosensitivity disease Diseases 0.000 description 1
- 231100000434 photosensitization Toxicity 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
【解決手段】光が入射せしめられる基材と、該基材の表面に形成された金属被覆層3,13と、金属被覆層3,13上に形成された光触媒薄膜層4,14とを備える。基材は、入射光が金属被覆層3,13の表面にエバネッセント光を形成するように入射角を制御する。基材はプリズム2,12である。金属被覆層13は、入射光の波長より小さな直径を備え、規則性を持って配列された孔部15を備える。金属被覆層3,13は、Au,Ag,Al,Cu,Pt,Pdからなる群から選択される1種以上の金属からなる。金属被覆層3と、光触媒薄膜層4との間に、ルテニウム色素層6または2光子蛍光体層7を備える。
【選択図】 図1
Description
Claims (6)
- 光が入射せしめられる基材と、該基材の表面に形成された金属被覆層と、該金属被覆層の上に形成された光触媒薄膜層とを備える光触媒素子であって、
該基材は、入射光が該金属被覆層の表面にエバネッセント光を形成するように入射角を制御することを特徴とする光触媒素子。 - 前記基材はプリズムであり、該プリズムの1つの面に形成された金属被覆層と、該金属被覆層の上に形成された光触媒薄膜層とを備えることを特徴とする請求項1記載の光触媒素子。
- 前記金属被覆層は、前記入射光の波長より小さな直径を備え、規則性を持って配列された孔部を備えることを特徴とする請求項1または請求項2記載の光触媒素子。
- 前記金属被覆層は、Au,Ag,Al,Cu,Pt,Pdからなる群から選択される1種以上の金属からなることを特徴とする請求項1乃至請求項3のいずれか1項記載の光触媒素子。
- 前記金属被覆層と、前記光触媒薄膜層との間に、ルテニウム色素層を備えることを特徴とする請求項1乃至請求項4のいずれか1項記載の光触媒素子。
- 前記金属被覆層と、前記光触媒薄膜層との間に、2光子蛍光体層を備えることを特徴とする請求項1乃至請求項4のいずれか1項記載の光触媒素子。
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JP2007211423A JP4942107B2 (ja) | 2007-08-14 | 2007-08-14 | 光触媒素子 |
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JP4942107B2 JP4942107B2 (ja) | 2012-05-30 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010184194A (ja) * | 2009-02-12 | 2010-08-26 | Stanley Electric Co Ltd | 光触媒素子 |
JP2010264437A (ja) * | 2009-05-14 | 2010-11-25 | Skypebble Associates Llc | 回折格子支援自浄性材料 |
KR101021567B1 (ko) | 2009-05-25 | 2011-03-16 | 성균관대학교산학협력단 | 광촉매, 이의 제조방법 및 이를 이용한 휘발성 유기물의 분해 방법 |
WO2012070175A1 (ja) * | 2010-11-26 | 2012-05-31 | コニカミノルタホールディングス株式会社 | 分析チップのプリズム部、このプリズム部を含む分析チップ、及び分析チップのプリズム部の製造方法 |
WO2018237367A1 (en) | 2017-06-23 | 2018-12-27 | Page William D | PHOTOCATALYSIS ENHANCED BY SURFACE PLASMONS |
WO2020158150A1 (ja) * | 2019-01-31 | 2020-08-06 | 日本電気硝子株式会社 | プリズム、光デバイス、プリズムの製造方法及びパッケージデバイスの製造方法 |
JP2020126221A (ja) * | 2019-01-31 | 2020-08-20 | 日本電気硝子株式会社 | プリズム、光デバイス、プリズムの製造方法及びパッケージデバイスの製造方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH105597A (ja) * | 1996-06-26 | 1998-01-13 | Hitachi Ltd | 触媒の高効率化方法 |
JP2003238104A (ja) * | 2002-02-18 | 2003-08-27 | Univ Tohoku | 水素生成光装置 |
JP2003267507A (ja) * | 2002-03-18 | 2003-09-25 | Nisshin Steel Co Ltd | ゴミステーション |
JP2004135851A (ja) * | 2002-10-17 | 2004-05-13 | Koha Co Ltd | 光触媒装置 |
JP2004174399A (ja) * | 2002-11-27 | 2004-06-24 | Fujikura Ltd | 光触媒用担体 |
JP2004290724A (ja) * | 2003-03-25 | 2004-10-21 | Okaya Electric Ind Co Ltd | 浄化装置 |
JP2005181401A (ja) * | 2003-12-16 | 2005-07-07 | Fujikura Ltd | 光触媒担持用ファイバ |
JP2005197140A (ja) * | 2004-01-09 | 2005-07-21 | Sony Corp | 光励起式機能デバイス及びその製造方法 |
-
2007
- 2007-08-14 JP JP2007211423A patent/JP4942107B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH105597A (ja) * | 1996-06-26 | 1998-01-13 | Hitachi Ltd | 触媒の高効率化方法 |
JP2003238104A (ja) * | 2002-02-18 | 2003-08-27 | Univ Tohoku | 水素生成光装置 |
JP2003267507A (ja) * | 2002-03-18 | 2003-09-25 | Nisshin Steel Co Ltd | ゴミステーション |
JP2004135851A (ja) * | 2002-10-17 | 2004-05-13 | Koha Co Ltd | 光触媒装置 |
JP2004174399A (ja) * | 2002-11-27 | 2004-06-24 | Fujikura Ltd | 光触媒用担体 |
JP2004290724A (ja) * | 2003-03-25 | 2004-10-21 | Okaya Electric Ind Co Ltd | 浄化装置 |
JP2005181401A (ja) * | 2003-12-16 | 2005-07-07 | Fujikura Ltd | 光触媒担持用ファイバ |
JP2005197140A (ja) * | 2004-01-09 | 2005-07-21 | Sony Corp | 光励起式機能デバイス及びその製造方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010184194A (ja) * | 2009-02-12 | 2010-08-26 | Stanley Electric Co Ltd | 光触媒素子 |
JP2010264437A (ja) * | 2009-05-14 | 2010-11-25 | Skypebble Associates Llc | 回折格子支援自浄性材料 |
KR101021567B1 (ko) | 2009-05-25 | 2011-03-16 | 성균관대학교산학협력단 | 광촉매, 이의 제조방법 및 이를 이용한 휘발성 유기물의 분해 방법 |
WO2012070175A1 (ja) * | 2010-11-26 | 2012-05-31 | コニカミノルタホールディングス株式会社 | 分析チップのプリズム部、このプリズム部を含む分析チップ、及び分析チップのプリズム部の製造方法 |
JPWO2012070175A1 (ja) * | 2010-11-26 | 2014-05-19 | コニカミノルタ株式会社 | 分析チップのプリズム部、このプリズム部を含む分析チップ、及び分析チップのプリズム部の製造方法 |
WO2018237367A1 (en) | 2017-06-23 | 2018-12-27 | Page William D | PHOTOCATALYSIS ENHANCED BY SURFACE PLASMONS |
EP3642322A4 (en) * | 2017-06-23 | 2021-03-31 | Ciencia, Inc. | SURFACE PLASMON ENHANCED PHOTOCATALYSIS |
US11845070B2 (en) | 2017-06-23 | 2023-12-19 | Ciencia, Inc. | Surface plasmon enhanced photocatalysis |
WO2020158150A1 (ja) * | 2019-01-31 | 2020-08-06 | 日本電気硝子株式会社 | プリズム、光デバイス、プリズムの製造方法及びパッケージデバイスの製造方法 |
JP2020126221A (ja) * | 2019-01-31 | 2020-08-20 | 日本電気硝子株式会社 | プリズム、光デバイス、プリズムの製造方法及びパッケージデバイスの製造方法 |
JP7427888B2 (ja) | 2019-01-31 | 2024-02-06 | 日本電気硝子株式会社 | プリズム、光デバイス、プリズムの製造方法及びパッケージデバイスの製造方法 |
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