JP6505092B2 - ナノポア構造体内に複数の単一分子レセプタを作製する方法、およびナノポア構造体 - Google Patents
ナノポア構造体内に複数の単一分子レセプタを作製する方法、およびナノポア構造体 Download PDFInfo
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Description
Claims (17)
- ナノポア構造体内に複数の単一分子レセプタを作製する方法であって、
物理蒸着法技術により、第一材料および第二材料をナノチャネルの異なる選択された内側表面上へ堆積させるステップであって、第一材料をナノチャネル内表面に堆積させるためにナノチャネルを第一角度傾けて、前記ステップは第一材料を堆積させた後に、第二材料を堆積させるためにナノチャネルを第二角度傾けて、第二材料を堆積させ、前記第一および第二材料は、同じであるかまたは異なり、1〜100nmの直径を有するパッチを形成するステップと、
前記第一材料、前記第二材料、または前記第一および第二材料の両方の表面を、少なくとも二つの官能基を有する化学化合物であって、端部に材料表面に結合するための官能基を有し、かつ、他端には分析物と相互作用するための官能基を有しているリンカーである前記化合物で機能化するステップと、
を含む方法。 - 前記第一材料、前記第二材料、または前記第一材料および前記第二材料の両方は、金属、金属合金、半導体、絶縁体、またはその任意の組み合わせである、請求項1に記載の方法。
- 前記第一材料、前記第二材料、または前記第一材料および前記第二材料の両方は、アルミニウム、プラチナ、タングステン、金、銀、ニッケル、パラジウム、カーボン、コバルト、またはその任意の組み合わせである、請求項2に記載の方法。
- 前記物理蒸着法技術は、パルスレーザ蒸着/アブレーション、スパッタリング、電子ビーム蒸着、パルス電子蒸着、集束イオンビーム蒸着、またはその任意の組み合わせである、請求項1に記載の方法。
- 前記少なくとも二つの官能基のうちの一つは、前記材料との接触生成物を形成する基であり、ハロゲン化アシル基、アミン基、アミド基、アルコール基、カルボン酸チオール基、ニトリル基、リン酸基、ホスフィン基、シラン基、硫酸基、スルフィド基、亜硫酸基、チオール基、チオレート基、またはその任意の組み合わせである、請求項1に記載の方法。
- ナノポア構造体内に複数の単一分子レセプタを作製する方法であって、
前記ナノポア構造体内のナノチャネルの選択された内側表面上へビームを配置するために、前記ナノポア構造体を前記ビームに対して第一角度で傾けるステップであって、前記ビームは、PVD技術により材料を堆積させるために動作する、ステップと;
第一材料を前記ナノチャネルの選択された内側表面上へ堆積させるために前記ビームを操作するステップであって、前記第一材料は、3〜10,000nm2の表面積を有する第一パッチを形成する、ステップと;
前記ビームに対して第二角度を形成するために前記ナノポアを再度傾けるステップと;
第二材料を前記ナノチャネルの別の選択された内側表面上へ堆積させて第二パッチを形成するために前記ビームを操作するステップであって、前記第一材料および前記第二材料は、同じであるかまたは異なる、ステップと;
前記第一パッチ、前記第二パッチ、または前記第一および第二パッチの両方の表面を、少なくとも二つの官能基を有する化学化合物であって、端部に材料表面に結合するための官能基を有し、かつ、他端には分析物と相互作用するための官能基を有しているリンカーである前記化合物で機能化するステップと
を含む、方法。 - 機能化するステップは、表面上へ化学化合物を堆積させるステップであり、前記化学化合物は、前記表面との接触生成物を形成する第一官能基と、分析物との接触生成物を形成する第二官能基とを含む、請求項6に記載の方法。
- 前記第一パッチ上へ堆積される前記化学化合物は、前記第二パッチ上へ堆積される前記化学化合物と異なる、請求項7に記載の方法。
- 前記第一官能基は、ハロゲン化アシル基、アミン基、アミド基、アルコール基、カルボン酸チオール基、ニトリル基、リン酸基、ホスフィン基、シラン基、硫酸基、スルフィド基、亜硫酸基、チオール基、チオレート基、またはその任意の組み合わせである、請求項7に記載の方法。
- 前記第一官能基は、前記表面との可逆的接触生成物を形成する、請求項7に記載の方法。
- 前記ビームは、電子ビーム、イオンビーム、またはその組み合わせである、請求項6に記載の方法。
- 前記第一および第二角度は、それぞれ38°〜89°の間である、請求項6に記載の方法。
- 前記ナノチャネルの直径は、30〜100nmである、請求項6に記載の方法。
- 前記第一パッチ、前記第二パッチ、または前記第一および第二パッチの両方は、円形、楕円形、正方形、三角形、長方形、リング形、またはその任意の組み合わせの形状である、請求項6に記載の方法。
- 複数の単一分子レセプタを含むナノポア構造体であって、
第一表面と反対側の第二表面とを有する基板と、
前記第一表面から前記反対側の第二表面まで伸び、内側表面を画成する、ナノチャネルと、
前記ナノチャネルの前記内側表面の選択されたエリア上へ配設される第一材料であって、3〜10,000nm2の表面積を有する第一パッチを形成する第一材料と、
前記ナノチャネルの前記内側表面の異なる選択されたエリア上へ配設される第二材料であって、前記第二材料は、3〜10,000nm2の表面積を有する第二パッチを形成し、前記第一材料および前記第二材料は、同じであるかまたは異なる、第二材料と、
前記第一および第二材料のうちの少なくとも一つの上へ配設された分析物結合機能性を有する化学化合物であって、端部に材料表面に結合するための官能基を有し、かつ、他端には分析物と相互作用するための官能基を有しているリンカーである前記化合物と、を含む、ナノポア構造体。 - 前記第一材料、前記第二材料、または前記第一および第二材料の両方は、アルミニウム、プラチナ、タングステン、金、銀、ニッケル、パラジウム、カーボン、コバルト、またはその任意の組み合わせである、請求項15に記載のナノポア構造体。
- 前記第一および第二材料は、同じであるかまたは異なる第一および第二分析物との接触生成物を形成する官能基を含む、請求項15に記載のナノポア構造体。
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CN105658324A (zh) | 2016-06-08 |
WO2015057388A1 (en) | 2015-04-23 |
US9303310B2 (en) | 2016-04-05 |
DE112014004740T5 (de) | 2016-07-14 |
DE112014004740B4 (de) | 2020-09-24 |
US9309590B2 (en) | 2016-04-12 |
CN105658324B (zh) | 2018-11-02 |
GB2539085B (en) | 2017-03-08 |
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US20150104354A1 (en) | 2015-04-16 |
US20150104587A1 (en) | 2015-04-16 |
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