JP5908463B2 - 導電性のメソ構造の被覆物を低温調製する方法 - Google Patents
導電性のメソ構造の被覆物を低温調製する方法 Download PDFInfo
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Description
(b)ゾル−ゲル法により、工程(a)で被覆した上記第1の層上に、光触媒材料を含んでおらず、構造化剤によってメソ構造化された、シリカ材料を主成分とする第2の層を被覆する;
(c)上記第1の層および第2の層を、共に、50〜250℃までの温度による熟成処理に10分〜200時間供し、上記第1の層および第2の層を固化する;
(d)工程(c)で得た固化した被覆物と、銀、金、パラジウムおよび白金のイオンからなる群から選択される金属イオン、望ましくは銀のイオン、を含む溶液とを接触させ、上記光触媒材料を活性化する放射光を、浸透の閾値に達するのに十分な時間照射し、その上に、光触媒作用による上記金属イオンの還元により得られた金属ナノ粒子による導電性構造を形成する。
(1)少なくとも1つのシリカの前駆体(望ましくは、含水有機溶媒に溶解した、酸または塩基性の加水分解触媒および構造化剤を含む、テトラエトキシシランのようなテトラアルコキシシラン)を含むゾルを調製する。
‐(Agの場合)硝酸銀の溶液、
‐(Auの場合)塩化金(HAuCl4)の溶液、
‐(Pdの場合)塩化パラジウム(PdCl2)の溶液、または
‐(Ptの場合)四塩化白金(H2PtCl6)の溶液
であることが望ましい。
‐下記を60℃で1時間還流しながら加熱して溶液1を調製する。
‐11mLのエタノール
‐4.5mLのHCl(pH=1.25)
‐湯浴で撹拌しながら20mLのエタノールに1.47gのプルロニック(登録商標)PE6800(構造化剤)を溶解させる。その後、10mLの溶液1を加える。ナイロンフィルタ450nmを使用してこの溶液2をろ過する。
比較の3つの被覆物B、CおよびDは、以下の点を除き、被覆物Aに関して記載された手順に従って調製された。
結果は、図1に示されている。グラフA、B、CおよびDは、水とイソプロパノールが50対50の混合物の、0.05MのAgNO3の存在下における、照射時間(312nmのUVランプ)に応じた、被覆物A、B、CおよびDの導電率(四端子法によって測定された)のそれぞれの変化を表している。
Claims (16)
- Ag、Au、PdおよびPtからなる群から選択される金属のナノ粒子から形成された導電性構造を含むメソ構造の被覆物を製造する方法であって、当該方法は、以下の工程からなり:
(a)ゾル−ゲル法により、基板上に、シリカ材料および光触媒材料を主成分とし、構造化剤によってメソ構造化された第1の層を被覆する;
(b)ゾル−ゲル法により、工程(a)で被覆した上記第1の層上に、光触媒材料を含んでおらず、構造化剤によってメソ構造化された、シリカ材料を主成分とする第2の層を被覆する;
(c)上記第1の層および上記第2の層を、共に、50〜250℃までの温度による熟成処理に10分〜200時間供し、上記第1の層および上記第2の層を固化する;
(d)工程(c)で得た固化した被覆物と、銀、金、パラジウムおよび白金のイオンからなる群から選択される金属イオンを含む溶液とを接触させ、上記光触媒材料を活性化する放射光を、浸透の閾値に達するのに十分な時間照射し、その上に、光触媒作用による上記金属イオンの還元により得られた金属ナノ粒子による導電性構造を形成し、
当該方法は、250℃を超える温度における熱処理を一切含まないことを特徴とする、方法。 - 上記光触媒材料は、金属酸化物であることを特徴とする、請求項1に記載の方法。
- 上記構造化剤は、非イオンの界面活性剤から選択されていることを特徴とする、請求項1に記載の方法。
- 上記光触媒材料は、チタン酸化物であり、上記第1の層の上記メソ構造におけるTi/Siの原子比率は0.05〜2であることを特徴とする、請求項1に記載の方法。
- 上記基板は、バルク材、フィルム、または糸状の形態の有機物のポリマーであることを特徴とする、請求項1に記載の方法。
- 工程(d)の照射は、マスクを通して行われることを特徴とする、請求項1に記載の方法。
- 上記導電性構造は、20S/cmを超える伝導率を有しており、上記伝導率は、ファンデルポー法によって測定されたものであることを特徴とする、請求項1に記載の方法。
- 上記メソ構造の材料の上記第1の層は、200〜2000nmの厚さを有していることを特徴とする、請求項1に記載の方法。
- 上記メソ構造の材料の上記第2の層は、50〜1000nmの厚さを有していることを特徴とする、請求項1に記載の方法。
- 上記メソ構造の被覆物は電極であることを特徴とする請求項1に記載の方法。
- 上記メソ構造の被覆物は制電性の被覆物であることを特徴とする請求項1に記載の方法。
- 上記メソ構造の被覆物は断熱性の被覆物であることを特徴とする請求項1に記載の方法。
- 上記光触媒材料は、チタン酸化物、酸化亜鉛、酸化ビスマス、酸化バナジウムまたはそれらの混合物からなる群から選択されることを特徴とする、請求項2に記載の方法。
- 上記第1の層の上記メソ構造におけるTi/Siの原子比率は、0.5〜1.5であることを特徴とする、請求項4に記載の方法。
- 上記基板は、ポリ(エチレンテレフタレート)、ポリカーボネート、ポリアミド、ポリイミド、ポリサルフォン、ポリ(メタクリル酸メチル)、エチレンテレフタレートとカーボネートの共重合体、ポリオレフィン、ジエチレングリコールビス(アリルカーボネート)の単一化合物の重合体および共重合体、メタクリル酸(アクリル酸)の単一化合物の重合体および共重合体、チオメタクリル酸(チオアクリル酸)の単一化合物の重合体および共重合体、ウレタンおよびチオウレタンの単一化合物の重合体および共重合体、エポキシドの単一化合物の重合体および共重合体、エピスルフィドの単一化合物の重合体および共重合体、ならびに綿、からなる群から選択される有機物のポリマーであることを特徴とする、請求項5に記載の方法。
- 工程(d)で行われる上記照射は、フォトリソグラフィ用マスクを通して行われることを特徴とする、請求項6に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1054532A FR2961219B1 (fr) | 2010-06-09 | 2010-06-09 | Procede de preparation a basse temperature de revetements mesostructures electroconducteurs |
| FR1054532 | 2010-06-09 | ||
| PCT/FR2011/051205 WO2011154637A1 (fr) | 2010-06-09 | 2011-05-26 | Procede de preparation a basse temperature de revetements mesostructures electroconducteurs |
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| JP2013529256A JP2013529256A (ja) | 2013-07-18 |
| JP5908463B2 true JP5908463B2 (ja) | 2016-04-26 |
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| US (1) | US20130078458A1 (ja) |
| EP (1) | EP2580373B1 (ja) |
| JP (1) | JP5908463B2 (ja) |
| KR (1) | KR101782927B1 (ja) |
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|---|---|---|---|---|
| US20140262806A1 (en) * | 2013-03-15 | 2014-09-18 | Sunpower Technologies Llc | Method for Increasing Efficiency of Semiconductor Photocatalysts |
| EP2829857A1 (en) * | 2013-07-24 | 2015-01-28 | Ecole Polytechnique | Piezoresistive material exhibiting an optimal gauge factor |
| CN104934330A (zh) * | 2015-05-08 | 2015-09-23 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板和显示面板 |
| EP3541762B1 (en) | 2016-11-17 | 2022-03-02 | Cardinal CG Company | Static-dissipative coating technology |
| CN108754460A (zh) * | 2018-05-18 | 2018-11-06 | 蚌埠心里程电子科技有限公司 | 一种金属表面防腐自清洁处理方法 |
| US11938469B1 (en) | 2020-06-08 | 2024-03-26 | National Technology & Engineering Solutions Of Sandia, Llc | Ultrathin layer photocatalysts |
| JPWO2025047873A1 (ja) * | 2023-08-31 | 2025-03-06 |
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| JP3464590B2 (ja) * | 1997-06-06 | 2003-11-10 | 住友大阪セメント株式会社 | 透明導電膜付き基板およびその製造方法 |
| FR2800731B1 (fr) * | 1999-11-05 | 2002-01-18 | Saint Gobain Vitrage | Substrat transparent muni d'une couche en derive de silicium |
| JP3530896B2 (ja) * | 2000-02-21 | 2004-05-24 | 独立行政法人産業技術総合研究所 | 三次元構造を有するメソポーラスTiO2薄膜及びその製造法 |
| JP2001246261A (ja) * | 2000-03-08 | 2001-09-11 | Mitsubishi Heavy Ind Ltd | 光触媒 |
| AU2002239008A1 (en) * | 2001-03-21 | 2002-10-03 | Nippon Sheet Glass Co., Ltd. | Coated article, coating liquid composition, and method for producing coated article |
| JP4672233B2 (ja) * | 2001-11-06 | 2011-04-20 | 大日本印刷株式会社 | 導電性パターン形成体の製造方法 |
| FR2838734B1 (fr) | 2002-04-17 | 2005-04-15 | Saint Gobain | Substrat a revetement auto-nettoyant |
| FR2874007B1 (fr) * | 2004-08-03 | 2007-11-23 | Essilor Int | Procede de fabrication d'un substrat revetu d'une couche mesoporeuse et son application en optique |
| ES2296533B1 (es) * | 2006-09-22 | 2009-04-01 | Consejo Superior Investig. Cientificas | Procedimiento de preparacion de multicapas con estructura mesoporosa ordenada, material asi obtenido y utilizacion. |
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| BR112012031291B1 (pt) | 2019-12-24 |
| KR20130095644A (ko) | 2013-08-28 |
| JP2013529256A (ja) | 2013-07-18 |
| CN102933744B (zh) | 2014-11-26 |
| WO2011154637A1 (fr) | 2011-12-15 |
| EP2580373B1 (fr) | 2015-07-08 |
| KR101782927B1 (ko) | 2017-09-28 |
| CN102933744A (zh) | 2013-02-13 |
| EP2580373A1 (fr) | 2013-04-17 |
| AU2011263565B2 (en) | 2016-06-30 |
| FR2961219B1 (fr) | 2012-07-13 |
| FR2961219A1 (fr) | 2011-12-16 |
| BR112012031291A2 (pt) | 2016-11-01 |
| US20130078458A1 (en) | 2013-03-28 |
| BR112012031291A8 (pt) | 2018-04-03 |
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