JP4109205B2 - 被検体検出方法 - Google Patents
被検体検出方法 Download PDFInfo
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- JP4109205B2 JP4109205B2 JP2004001552A JP2004001552A JP4109205B2 JP 4109205 B2 JP4109205 B2 JP 4109205B2 JP 2004001552 A JP2004001552 A JP 2004001552A JP 2004001552 A JP2004001552 A JP 2004001552A JP 4109205 B2 JP4109205 B2 JP 4109205B2
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- fine particles
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
- G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54346—Nanoparticles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N2021/258—Surface plasmon spectroscopy, e.g. micro- or nanoparticles in suspension
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- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Nanotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
2 容器
3 試料溶液
4 透明窓
5 白色光源
6 分光検出器
7 基体
8,15,25 微細孔
9,23,26 金微粒子(第1の金属微粒子)
10 陽極酸化処理前のアルミニウム基体
11 陽極酸化処理後のアルミニウム基体
12 金充填後のアルミニウム基体
13 アルミニウム層
14 アルミナ層
16a,16b 金微粒子(第2の金属微粒子)
17,18a,18b 被検体と特異的結合し得る物質
19a,19b 被検体
21 金薄膜
Claims (7)
- 溶液に含まれる被検体を検出する方法であって、
基体の一表面に分布形成された複数の微細孔内に局在プラズモンを誘起し得る大きさの第1の金属微粒子が該第1の金属微粒子の頭部が前記基体の表面よりも上に突出するように配置された構造の微細構造体を、前記第1の金属微粒子の前記頭部に前記被検体と特異的結合し得る物質を固定した状態で、前記溶液中に設置するとともに、
前記溶液中に、局在プラズモンを誘起し得る大きさの複数の第2の金属微粒子を、前記被検体と特異的結合し得る物質を固定した状態で分散せしめ、
前記微細構造体の前記第1の金属微粒子の頭部が突出した面に対し光を照射し、
前記光の前記面における反射光または透過光の強度を測定し、
測定された光の強度に基づいて前記溶液に含まれる被検体を検出する被検体検出方法。 - 請求項1記載の被検体検出方法において、
前記微細構造体として、アルミニウムを主成分とする材料を陽極酸化することにより形成されたアルミナ層の微細孔内に前記第1の金属微粒子が配置された構造の微細構造体を用いることを特徴とする被検体検出方法。 - 請求項1または2記載の被検体検出方法において、
前記微細構造体として、前記一表面の前記微細孔の周囲に金属薄膜が形成された構造の微細構造体を用いることを特徴とする被検体検出方法。 - 請求項1または2記載の被検体検出方法において、
前記微細構造体として、前記第1の金属微粒子の前記頭部の径が前記微細孔の孔径よりも大きい微細構造体を用いることを特徴とする被検体検出方法。 - 請求項1から4のいずれか1項記載の被検体検出方法において、
前記微細構造体として、前記第1の金属微粒子の前記頭部の径が200nm以下の微細構造体を用いることを特徴とする被検体検出方法。 - 請求項1から5のいずれか1項記載の被検体検出方法において、
前記微細構造体として、前記微細孔の孔径のばらつきが15%以下の微細構造体を用いることを特徴とする被検体検出方法。 - 請求項1から6のいずれか1項記載の被検体検出方法において、
前記第1の金属微粒子および/または前記第2の金属微粒子の材料が、金、銀、アルミニウムまたは銅のいずれかであることを特徴とする被検体検出方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004001552A JP4109205B2 (ja) | 2004-01-07 | 2004-01-07 | 被検体検出方法 |
DE200560002054 DE602005002054T2 (de) | 2004-01-07 | 2005-01-03 | Verfahren zum Nachweis von Testkörpern |
EP20050000021 EP1553400B1 (en) | 2004-01-07 | 2005-01-03 | Method of detecting test bodies |
US11/029,023 US7307731B2 (en) | 2004-01-07 | 2005-01-05 | Method of detecting test bodies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004001552A JP4109205B2 (ja) | 2004-01-07 | 2004-01-07 | 被検体検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005195440A JP2005195440A (ja) | 2005-07-21 |
JP4109205B2 true JP4109205B2 (ja) | 2008-07-02 |
Family
ID=34587675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004001552A Expired - Fee Related JP4109205B2 (ja) | 2004-01-07 | 2004-01-07 | 被検体検出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7307731B2 (ja) |
EP (1) | EP1553400B1 (ja) |
JP (1) | JP4109205B2 (ja) |
DE (1) | DE602005002054T2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7709810B2 (en) * | 2005-03-18 | 2010-05-04 | National University Corporation Hokkaido University | Sensing device, sensing apparatus, and sensing method |
JP4878238B2 (ja) * | 2005-08-01 | 2012-02-15 | キヤノン株式会社 | 標的物質検出用の素子及びそれを用いた標的物質の検出方法、並びにそのための検出装置及びキット |
WO2007015556A1 (en) | 2005-08-01 | 2007-02-08 | Canon Kabushiki Kaisha | Target substance detecting device, target substance detecting method using the same, and detecting apparatus and kit therefor |
JP2007171003A (ja) * | 2005-12-22 | 2007-07-05 | Fujifilm Corp | 質量分析用基板並びに分析方法および装置 |
US8389055B2 (en) | 2006-04-19 | 2013-03-05 | Japan Science And Technology Agency | Substrate with micrometallic masses aligned on the surface |
JP2008157923A (ja) * | 2006-12-01 | 2008-07-10 | Canon Inc | 化学センシング装置及び化学センシング方法 |
JP2008261752A (ja) * | 2007-04-12 | 2008-10-30 | Fujifilm Corp | 微細構造体及びその製造方法、電場増強デバイス |
JP4993360B2 (ja) * | 2007-06-08 | 2012-08-08 | 富士フイルム株式会社 | 微細構造体及びその製造方法、光電場増強デバイス |
JP5222599B2 (ja) * | 2007-07-20 | 2013-06-26 | 株式会社日立ハイテクノロジーズ | 核酸分析デバイス及びそれを用いた核酸分析装置 |
JP5129534B2 (ja) * | 2007-09-26 | 2013-01-30 | 富士フイルム株式会社 | 光学式バイオセンサーキット |
JP2009222483A (ja) | 2008-03-14 | 2009-10-01 | Fujifilm Corp | 検査チップ作製方法および被検体検出方法 |
WO2010101355A2 (ko) * | 2009-03-06 | 2010-09-10 | 고려대학교 산학협력단 | 키메릭 단백질, 그 제조방법 및 그 키메릭 단백질이 고정화된 나노센서 및 그 응용 |
KR101059896B1 (ko) * | 2009-10-12 | 2011-08-29 | 한국과학기술원 | 표면증강 라만산란을 이용한 생화학 물질의 검출 방법 |
JP5614278B2 (ja) * | 2010-12-24 | 2014-10-29 | セイコーエプソン株式会社 | センサーチップ、センサーチップの製造方法、検出装置 |
JP5626066B2 (ja) * | 2011-03-29 | 2014-11-19 | 富士通株式会社 | 観察装置 |
JP5756346B2 (ja) * | 2011-06-13 | 2015-07-29 | 新日鉄住金化学株式会社 | 結露センサー、これを用いる結露検知方法及び露点計測装置 |
LT2783216T (lt) | 2011-11-21 | 2019-01-25 | Abaxis, Inc. | Imunoanalizė su signalo sustiprinimu |
TWI691716B (zh) | 2014-08-13 | 2020-04-21 | 美商艾巴希斯公司 | 電漿特異性結合搭配物檢定中之信號放大 |
CN117434261A (zh) | 2015-08-04 | 2024-01-23 | 硕腾服务有限责任公司 | 基于溶液的等离子体特异性结合配偶体测定中的信号放大 |
CN108072640B (zh) * | 2016-11-14 | 2020-01-07 | 清华大学 | 一种单分子检测装置以及单分子检测方法 |
AU2018212009B2 (en) | 2017-01-30 | 2022-07-14 | Zoetis Services Llc | Solution-based plasmon specific-binding partner assays and metallic nanostructures |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0863395B1 (en) * | 1997-02-07 | 2005-06-15 | Fuji Photo Film Co., Ltd. | Surface plasmon sensor |
JP3380744B2 (ja) * | 1998-05-19 | 2003-02-24 | 株式会社日立製作所 | センサおよびこれを利用した測定装置 |
JP4536866B2 (ja) * | 1999-04-27 | 2010-09-01 | キヤノン株式会社 | ナノ構造体及びその製造方法 |
JP3452837B2 (ja) * | 1999-06-14 | 2003-10-06 | 理化学研究所 | 局在プラズモン共鳴センサー |
WO2001009388A1 (en) * | 1999-07-30 | 2001-02-08 | The Penn State Research Foundation | Instruments, methods and reagents for surface plasmon resonance |
JP3685119B2 (ja) * | 2001-10-18 | 2005-08-17 | 株式会社日立製作所 | 生体分子回収方法 |
JP4231701B2 (ja) * | 2002-01-08 | 2009-03-04 | 富士フイルム株式会社 | プラズモン共鳴デバイス |
JP3897703B2 (ja) * | 2002-01-11 | 2007-03-28 | キヤノン株式会社 | センサ装置およびそれを用いた検査方法 |
JP3957199B2 (ja) * | 2003-03-19 | 2007-08-15 | 富士フイルム株式会社 | センサチップおよびセンサチップの製造方法並びにそのセンサチップを用いたセンサ |
EP1445601A3 (en) * | 2003-01-30 | 2004-09-22 | Fuji Photo Film Co., Ltd. | Localized surface plasmon sensor chips, processes for producing the same, and sensors using the same |
JP2005016963A (ja) * | 2003-06-23 | 2005-01-20 | Canon Inc | 化学センサ、化学センサ装置 |
JP4163606B2 (ja) * | 2003-12-10 | 2008-10-08 | 富士フイルム株式会社 | 微細構造体、微細構造体の作製方法、ラマン分光方法および装置 |
JP2005171306A (ja) * | 2003-12-10 | 2005-06-30 | Fuji Photo Film Co Ltd | 金属微粒子層の作製方法 |
-
2004
- 2004-01-07 JP JP2004001552A patent/JP4109205B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-03 EP EP20050000021 patent/EP1553400B1/en not_active Not-in-force
- 2005-01-03 DE DE200560002054 patent/DE602005002054T2/de active Active
- 2005-01-05 US US11/029,023 patent/US7307731B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1553400B1 (en) | 2007-08-22 |
JP2005195440A (ja) | 2005-07-21 |
EP1553400A1 (en) | 2005-07-13 |
DE602005002054T2 (de) | 2007-12-13 |
DE602005002054D1 (de) | 2007-10-04 |
US20050168745A1 (en) | 2005-08-04 |
US7307731B2 (en) | 2007-12-11 |
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