JP2010503868A - 光集中機構のための方法、システムおよび装置 - Google Patents
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- G—PHYSICS
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6432—Quenching
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Abstract
Description
ある実施形態は、概して、核酸の分析のための方法に関する。本方法は、1つ以上の蛍光標識された核酸と結合するように構成される共鳴構造体を提供するステップと、共鳴構造体上の源から励起光を指向するステップとを含む。また、本方法は、共鳴構造体の表面上でプラズモンを生成するステップを含み、検体は、共鳴構造体のエネルギー集中点に固定される。
以下の用語は、以下に詳述される種々の実施形態を説明するために使用される。
Claims (23)
- 核酸の分析のための方法であって、
1つ以上の蛍光標識された核酸と結合するように構成される共鳴構造体を提供するステップと、
該共鳴構造体上の源から励起光を指向するステップと、
該共鳴構造体の表面上にプラズモンを生成するステップと、
を包含し、検体は、該共鳴構造体のエネルギー集中点に固定される、方法。 - 検体の分析のための方法であって、
検体と結合する共鳴構造体を提供するステップと、
該共鳴構造体上の源から励起光を指向するステップと、
該共鳴構造体の表面上にプラズモンを生成するステップと、
を包含し、該検体は、光活性化可能なリンカーを通して、該共鳴構造体のエネルギー集中点に固定される分子と複合体を形成する、方法。 - 前記プラズモンは、単分子配列決定において使用される、請求項2に記載の方法。
- 前記プラズモンは、蛍光相関分光測定法において使用される、請求項2に記載の方法。
- 前記共鳴構造体は、ナノ粒子である、請求項2に記載の方法。
- 前記ナノ粒子は、ナノライス、ナノロッド、ナノリング、ナノキューブ、ナノシェル、およびナノクレセントのうちの1つである、請求項5に記載の方法。
- 前記プラズモンは、前記ナノクレセントの周辺に生成される、請求項6に記載の方法。
- 前記共鳴構造体は、孔のアレイである、請求項2に記載の方法。
- 前記プラズモンは、前記孔のアレイ内の孔の表面上に、該孔のアレイ上方に、および該孔を通して、生成される、請求項8に記載の方法。
- 前記励起光源は、鈍らな光ファイバの先端である、請求項2に記載の方法。
- 前記励起光源は、前記検体外側に位置付けられる、請求項10に記載の方法。
- 前記励起光源は、光ファイバの先端のアレイである、請求項10に記載の方法。
- 前記共鳴構造体は、フォトニックサブ波長導波路を含む、請求項2に記載の方法。
- 前記共鳴構造体は、2次元フォトニック結晶を含む、請求項2に記載の方法。
- 前記共鳴構造体は、ナノアンテナである、請求項2に記載の方法。
- 前記共鳴構造体は、ボウタイ型ナノアンテナである、請求項2に記載の方法。
- 前記ボウタイ型アンテナ上にコーティングを提供するステップをさらに包含し、該コーティングは、実質的に消光を防止する適切な厚さに構成される、請求項16に記載の方法。
- 前記共鳴構造体の前記エネルギー集中点において、光活性化可能なアタッチメントを提供するステップをさらに包含する、請求項1に記載の方法。
- 前記光活性化可能なアタッチメントは、単分子配列決定の一部である、請求項18に記載の方法。
- プラズモン構造体であって、
金属材料で実装され、増強領域を生成するように構成される、ナノアンテナと、
該ナノアンテナの一部に隣接して配置され、該増強領域外のフルオロフォアの励起を実質的に低減するように構成される、遮断層と、
を備える、構造体。 - 前記遮断層は、誘電体によって実装される、請求項20に記載のプラズモン構造体。
- 金属層をさらに備え、エバネセント波励起領域が、該金属層を通して、SPRによって生成される、請求項20に記載のプラズモン構造体。
- 前記エバネセント波励起領域は、TIRFによって生成される、請求項20に記載のプラズモン構造体。
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US82607906P | 2006-09-18 | 2006-09-18 | |
PCT/US2007/078812 WO2008036697A2 (en) | 2006-09-18 | 2007-09-18 | Methods, systems and apparatus for light concentrating mechanisms |
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US (1) | US20080066549A1 (ja) |
EP (1) | EP2092327A2 (ja) |
JP (1) | JP2010503868A (ja) |
CN (1) | CN101680864A (ja) |
WO (1) | WO2008036697A2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009079970A (ja) * | 2007-09-26 | 2009-04-16 | Fujifilm Corp | 分子分析光検出方法およびそれに用いられる分子分析光検出装置、並びにサンプルプレート |
JP2009276162A (ja) * | 2008-05-14 | 2009-11-26 | Fujifilm Corp | 蛍光検出方法 |
JP2011101941A (ja) * | 2009-10-15 | 2011-05-26 | Kanagawa Acad Of Sci & Technol | 中空微小体およびその作製方法 |
KR20110120415A (ko) * | 2010-04-29 | 2011-11-04 | 천홍구 | 나노유체역학 기반의 형광 근접장 현미경 |
JP2014006266A (ja) * | 2013-10-09 | 2014-01-16 | Fujifilm Corp | 蛍光検出方法 |
JP2016520211A (ja) * | 2013-05-17 | 2016-07-11 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドJohnson & Johnson Vision Care, Inc. | 通信システムを備えた眼用レンズ |
JP2016522441A (ja) * | 2013-05-17 | 2016-07-28 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドJohnson & Johnson Vision Care, Inc. | 眼用レンズの製造状態を監視するための方法及び装置 |
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JP2016520211A (ja) * | 2013-05-17 | 2016-07-11 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドJohnson & Johnson Vision Care, Inc. | 通信システムを備えた眼用レンズ |
JP2016522441A (ja) * | 2013-05-17 | 2016-07-28 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドJohnson & Johnson Vision Care, Inc. | 眼用レンズの製造状態を監視するための方法及び装置 |
JP2014006266A (ja) * | 2013-10-09 | 2014-01-16 | Fujifilm Corp | 蛍光検出方法 |
JP2018064538A (ja) * | 2016-10-21 | 2018-04-26 | 国立研究開発法人物質・材料研究機構 | 接着細胞内へのナノ粒子取り込み方法 |
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US20080066549A1 (en) | 2008-03-20 |
WO2008036697A9 (en) | 2009-04-09 |
EP2092327A2 (en) | 2009-08-26 |
CN101680864A (zh) | 2010-03-24 |
WO2008036697A3 (en) | 2008-08-07 |
WO2008036697A2 (en) | 2008-03-27 |
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