JP2016531066A - 高表面積の機能性材料被覆構造体 - Google Patents
高表面積の機能性材料被覆構造体 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0093—Other features
- C04B38/0096—Pores with coated inner walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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Abstract
Description
本特許明細書は、著作権保護の対象となる内容を含む場合がある。米国特許商標庁の特許ファイルまたは記録にある通りに第三者が特許文献または特許明細書を複製することには著作権所有者は異議を唱えるものではないが、それ以外は、いずれかおよびすべての著作権を留保する。
本特許出願は、2013年6月28日に出願された、米国特許出願第61/840,991号の先出願日の利益を主張するものであり、出典明示により、そのすべての内容が本明細書に組み入れられる。
本明細書に記載の発明の日付の時点における技術水準として当業者に知られている該技術水準をより十分に説明するため、本明細書で引用されたすべての特許、特許出願および刊行物は、出典明示により、そのすべての内容が本明細書に組み入れられる。
本出願は、機能性材料で被覆された高表面積構造体に関する。さらに詳しくは、本出願は、触媒用途、光学用途、抗菌用途、センシング用途等に有用な、機能性材料で被覆された高表面積構造体に関する。
Claims (27)
- 多孔質構造体の作製方法であって、
ナノ材料修飾犠牲粒子を得るために、1つ以上のナノメーターサイズの機能性材料を犠牲粒子の表面に付着させること、ここで、複数のナノメーターサイズの機能性材料が前記犠牲材料の代表寸法の7.75%未満の寸法を有し、
前記ナノ材料修飾犠牲粒子を集合体へ配列させること、ここで、該集合体は、前記ナノ材料修飾犠牲粒子間に空孔の相互接続間隙空間を有する、ナノ材料修飾犠牲粒子の配列を含み、
前記の空孔の相互接続間隙空間を満たす材料で前記集合体を充填すること、
空孔の相互接続ネットワークを規定する固体材料の相互接続ネットワークを含む、相互接続多孔質ネットワーク構造体を形成するために、前記犠牲粒子を除去すること、を含み、
前記の1つ以上のナノメーターサイズの機能性材料が、空孔の相互接続ネットワークを規定する前記の固体材料の相互接続ネットワークの表面上に主に存在する、該作製方法。 - 前記犠牲粒子がコロイド粒子を含む、請求項1に記載の方法。
- 前記相互接続多孔質ネットワーク構造体が、50%より大きい空孔率を有する、先行する請求項のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、金、パラジウム、白金、銀、銅、ロジウム、ルテニウム、レニウム、オスミウム、イリジウム、鉄、コバルト、ニッケルおよびそれらの組み合わせからなる群から選択される、先行する請求項のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、シリコン、ゲルマニウム、スズ、III族元素またはV族元素がドープされたシリコン、III族元素またはV族元素がドープされたゲルマニウム、III族元素またはV族元素がドープされたスズ、およびそれらの組み合わせからなる群から選択される、請求項1〜3のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、ベリリア、シリカ、アルミナ、貴金属酸化物、白金族金属酸化物、チタニア、ジルコニア、ハフニア、酸化モリブデン、酸化タングステン、酸化レニウム、酸化タンタル、酸化ニオブ、酸化バナジウム、酸化クロム、スカンジウム、イットリウム、ランタン及び希土類酸化物、トリウム、ウラン酸化物、およびそれらの組み合わせからなる群から選択される、請求項1〜3のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、アルカリ金属、アルカリ土類金属、希土類金属、貴金属および他の金属、ヘテロポリ酸またはそれらの組み合わせを含む、混合金属酸化物(MMOs)を含む、請求項1〜3のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、純粋および混合金属硫化物、他のカルコゲニド、窒化物、他のプニクチドおよびそれらの混合物からなる群から選択される、請求項1〜3のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料が、化学反応触媒を含む、請求項1〜3のいずれか1つに記載の方法。
- 前記の固体材料の相互接続ネットワークが、結晶性逆オパール構造である、請求項1〜9のいずれか1つに記載の方法。
- 前記の固体材料の相互接続ネットワークが、不規則性相互接続構造である、請求項1〜9のいずれか1つに記載の方法。
- 前記固体材料は、アルミナ、シリカ、チタニア、無機ゾルゲル由来酸化物、ポリマー、ランダムコポリマー、ブロックコポリマー、デンドリチックポリマー、超分子ポリマー、金属、およびそれらの組み合わせからなる群から選択される、請求項1〜11のいずれか1つに記載の方法。
- 前記犠牲粒子は、ポリスチレン(PS)コロイド粒子、シリカ粒子、アクリル粒子、アルキルアクリレート粒子、置換アルキルアクリレート粒子、ポリ(ジビニルベンゼン)粒子、ポリマー、ランダムコポリマー、ブロックコポリマー、デンドリチックポリマー、超分子ポリマー、およびそれらの組み合わせからなる群から選択される、請求項1〜12のいずれか1つに記載の方法。
- 前記の固体材料のネットワークと前記の空孔のネットワークとの間の界面に主として存在する連続シェルを形成するための成長溶液を用意することをさらに含む、請求項1〜13のいずれか1つに記載の方法。
- 犠牲粒子の表面に付着した前記の1つ以上のナノメーターサイズの機能性材料を成長させる成長溶液を用意することをさらに含む、請求項1〜14のいずれか1つに記載の方法。
- 前記の1つ以上のナノメーターサイズの機能性材料の成長がナノシェルを形成する、請求項15に記載の方法。
- 前記の配置と前記の充填が同時に行われる、請求項1〜16のいずれか1つに記載の方法。
- 前記の配置と前記の充填が、エマルションテンプレート法を用いて行われる、請求項1〜17のいずれか1つに記載の方法。
- 前記の固体材料の相互接続ネットワークと前記の空孔の相互接続ネットワークとの間の界面に主として存在する、前記の1つ以上のナノメーターサイズの機能性材料に追加の機能性材料を用意することをさらに含む、請求項1〜18のいずれか1つに記載の方法。
- 空孔の相互接続ネットワークを規定する固体材料の相互接続ネットワークであって、前記の相互接続固体材料が結晶性逆オパール構造を有する該固体材料の相互接続ネットワークと、
空孔の相互接続ネットワークを規定する前記の固体材料の相互接続ネットワークの表面に主として存在するナノ粒子とを含む、相互接続多孔質ネットワーク構造体。 - 前記ナノ粒子は、金属ナノ粒子、半導体ナノ粒子、金属酸化物ナノ粒子、混合金属酸化物ナノ粒子、金属硫化物ナノ粒子、金属カルコゲニドナノ粒子、金属窒化物ナノ粒子、金属プニクタイドナノ粒子およびそれらの組み合わせからなる群から選択される、請求項20記載の相互接続多孔質ネットワーク構造体。
- 前記ナノ粒子は、金、パラジウム、白金、銀、銅、ロジウム、ルテニウム、レニウム、オスミウム、イリジウム、鉄、コバルト、ニッケル、およびそれらの組み合わせからなる群から選択される、請求項20記載の相互接続多孔質ネットワーク構造体。
- 前記ナノ粒子は、シリコン、ゲルマニウム、スズ、III族元素またはV族元素がドープされたシリコン、III族元素またはV族元素がドープされたゲルマニウム、III族元素またはV族元素がドープされたスズ、およびそれらの組み合わせからなる群から選択される、請求項20記載の相互接続多孔質ネットワーク構造体。
- 前記ナノ粒子は、化学反応触媒を含む、請求項20記載の相互接続多孔質ネットワーク構造体。
- 前記ナノ粒子は、シリカ、アルミナ、ベリリア、貴金属酸化物、白金族金属酸化物、チタニア、ジルコニア、ハフニア、酸化モリブデン、酸化タングステン、酸化レニウム、酸化タンタル、酸化ニオブ、酸化バナジウム、酸化クロム、スカンジウム、イットリウム、ランタン、セリア、および希土類酸化物、トリウムおよびウラン酸化物、およびそれらの組み合わせからなる群から選択される、請求項20〜24のいずれか1つに記載の相互接続多孔質ネットワーク構造体。
- 前記固体材料は、シリカ、チタニア、アルミナ、ジルコニア、ハフニア、無機ゾルゲル由来酸化物、ポリマー、ランダムコポリマー、ブロックコポリマー、分岐ポリマー、星状ポリマー、デンドリチックポリマー、超分子ポリマー、金属、およびそれらの組み合わせからなる群から選択される、請求項20〜25のいずれか1つに記載の相互接続多孔質ネットワーク構造体。
- 前記の固体材料のネットワークと前記の空孔のネットワークとの間の界面に主として存在する連続シェルを形成することを含むまで、前記ナノ粒子の大きさを成長させる、請求項20〜26のいずれか1つに記載の相互接続多孔質ネットワーク構造体。
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JP7223708B2 (ja) | 2017-04-28 | 2023-02-16 | イエフペ エネルジ ヌヴェル | 多峰性の孔隙を有するモノリスの調製方法 |
JP2020535954A (ja) * | 2017-09-29 | 2020-12-10 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 部分的に埋め込まれた触媒ナノ粒子を有する強化された触媒材料 |
US11590483B2 (en) | 2017-09-29 | 2023-02-28 | President And Fellows Of Harvard College | Enhanced catalytic materials with partially embedded catalytic nanoparticles |
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CN105408102B (zh) | 2019-10-22 |
WO2014210608A1 (en) | 2014-12-31 |
EP3013575A4 (en) | 2016-12-28 |
US10265694B2 (en) | 2019-04-23 |
JP6654564B2 (ja) | 2020-02-26 |
CN110539530A (zh) | 2019-12-06 |
CA2917055A1 (en) | 2014-12-31 |
EP3689592A1 (en) | 2020-08-05 |
US20200023346A1 (en) | 2020-01-23 |
US11325114B2 (en) | 2022-05-10 |
EP3013575B1 (en) | 2020-01-08 |
EP3013575A1 (en) | 2016-05-04 |
US20160144350A1 (en) | 2016-05-26 |
CN105408102A (zh) | 2016-03-16 |
CN110539530B (zh) | 2022-06-07 |
BR112015032647A2 (pt) | 2017-07-25 |
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