JP6146898B2 - 表面増強ラマン分光分析用(sers)基板、その製造方法、それを用いたバイオセンサおよびそれを用いたマイクロ流路デバイス - Google Patents
表面増強ラマン分光分析用(sers)基板、その製造方法、それを用いたバイオセンサおよびそれを用いたマイクロ流路デバイス Download PDFInfo
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- 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
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- 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
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
- G01N2021/656—Raman microprobe
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- 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
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- 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
- G01N21/645—Specially adapted constructive features of fluorimeters
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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
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
- G01N21/6454—Individual samples arranged in a regular 2D-array, e.g. multiwell plates using an integrated detector array
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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
- G01N21/62—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
- G01N21/65—Raman scattering
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Description
一方、SERS用の基板として、ナノ加工されたシリコン表面に金がコーティングされた基板、金属ナノ粒子が固着されたスライドガラス基板、金ナノロッドアレイが形成されたスライドガラス基板等が製造・販売されている。
(実施の形態1)
実施の形態1では、本発明による表面増強ラマン分光分析用(SERS)基板およびその製造方法について概説する。
(実施の形態2)
実施の形態2は、実施の形態1で説明した本発明のSERS基板を用いたマイクロ流路デバイスについて概説する。
Claims (14)
- 分極反転部と分極非反転部とからなる自発分極の分極反転パターンを有する強誘電体単結晶と、
前記分極非反転部と前記分極反転部とのいずれか一方の極性表面にのみ位置する金属ドットと
を含む、表面増強ラマン分光分析用(SERS)基板。 - 前記強誘電体単結晶は、ニオブ酸リチウム、タンタル酸リチウムまたはジルコン酸鉛である、請求項1に記載のSERS基板。
- 前記分極反転パターンは、プラス極性表面とマイナス極性表面との面積比率(プラス極性表面の面積/マイナス極性表面の面積)が0.25〜4の範囲を満たす、請求項1に記載のSERS基板。
- 前記金属ドットは、10nm〜200nmの範囲のドット径を有する、請求項1に記載のSERS基板。
- 前記金属ドットは、50nm〜150nmの範囲のドット径を有する、請求項4に記載のSERS基板。
- 前記金属ドットは、50nm〜150nmの範囲のドット間隔で位置する、請求項1に記載のSERS基板。
- 前記金属ドットは、Au、Ag、Pt、Pd、Rh、Ni、Co、Feおよびこれらの合金からなる群から選択される金属ドットである、請求項1に記載のSERS基板。
- 分極反転部と分極非反転部とからなる自発分極の分極反転パターンを有する強誘電体単結晶に金属を含有する溶液を付与ステップと、
前記溶液が付与された強誘電体単結晶に光を照射するステップと
を包含する、表面増強ラマン分光分析用(SERS)基板を製造する方法。 - 前記溶液の濃度は、10−4M〜10−3Mの範囲である、請求項8に記載の方法。
- 前記光は、紫外線、可視光、または、白色光である、請求項8に記載の方法。
- 前記光を照射するステップは、前記光を30秒〜25分照射する、請求項8に記載の方法。
- 請求項1に記載の表面増強ラマン分光分析用(SERS)基板を用いたバイオセンサ。
- 基板と、
前記基板上に形成された、流体が流れるマイクロ流路と
を備え、
前記基板上に請求項1に記載のSERS基板が配置されている、マイクロ流路デバイス。 - 基板と、
前記基板上に形成された、流体が流れるマイクロ流路と
を備え、
前記基板は強誘電体単結晶であり、
前記強誘電体単結晶の少なくとも一部は、請求項1に記載のSERS基板を有する、マイクロ流路デバイス。
Applications Claiming Priority (2)
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US201261666302P | 2012-06-29 | 2012-06-29 | |
US61/666,302 | 2012-06-29 |
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JP2014010154A JP2014010154A (ja) | 2014-01-20 |
JP6146898B2 true JP6146898B2 (ja) | 2017-06-14 |
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JP2013135565A Expired - Fee Related JP6146898B2 (ja) | 2012-06-29 | 2013-06-27 | 表面増強ラマン分光分析用(sers)基板、その製造方法、それを用いたバイオセンサおよびそれを用いたマイクロ流路デバイス |
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JP (1) | JP6146898B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014097943A1 (ja) * | 2012-12-18 | 2014-06-26 | 東レ株式会社 | 金属ドット基板および金属ドット基板の製造方法 |
WO2015168205A1 (en) * | 2014-04-29 | 2015-11-05 | University Of Houston System | Method of stamping surface-enhance raman spectroscopy for label- free, multiplexed, molecular sensing and imaging |
JP6425334B2 (ja) * | 2014-09-09 | 2018-11-21 | 国立研究開発法人物質・材料研究機構 | 強誘電体キャパシタおよび電子デバイス |
JP6371171B2 (ja) * | 2014-09-09 | 2018-08-08 | 国立研究開発法人物質・材料研究機構 | 強誘電体キャパシタおよび電子デバイス |
CN104568905B (zh) * | 2015-01-19 | 2017-02-22 | 东南大学 | 基于sers微流平台的三维码生物检测芯片及制备、检测方法 |
CN105842225A (zh) * | 2016-03-28 | 2016-08-10 | 苏州大学 | 一种定量检测实际水样中铅离子浓度的硅基sers芯片及其制备方法 |
CN207832676U (zh) * | 2017-11-27 | 2018-09-07 | 重庆科技学院 | 一种具有表面增强拉曼效应的传感器 |
KR102086583B1 (ko) * | 2018-03-20 | 2020-03-09 | (주)광림정공 | 바이오센서 칩 및 암 진단 시스템 |
CN111135878B (zh) | 2018-11-06 | 2021-10-15 | 京东方科技集团股份有限公司 | 微流体通道结构及制作方法、微流体检测装置及使用方法 |
DE102019122079B4 (de) * | 2019-08-16 | 2021-04-08 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Verfahren zur bestimmung von nanopolymerpartikeln |
WO2021256320A1 (ja) * | 2020-06-16 | 2021-12-23 | 国立研究開発法人理化学研究所 | ラマン散乱分光測定装置およびラマン散乱分光法 |
Family Cites Families (12)
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EP0598003B1 (en) | 1991-07-22 | 1999-02-10 | Kloehn Instruments, Ltd. | Substrate for surface-enhanced analytical procedures, and substrates prepared for specific procedures |
JP3120112B2 (ja) | 1998-12-01 | 2000-12-25 | 科学技術庁金属材料技術研究所長 | 微小物の精密配置法 |
US6608716B1 (en) | 1999-05-17 | 2003-08-19 | New Mexico State University Technology Transfer Corporation | Optical enhancement with nanoparticles and microcavities |
US7060510B2 (en) | 2000-08-15 | 2006-06-13 | The Trustees Of The University Of Pennsylvania | Electronic and optoelectronic devices and methods for preparing same |
JP3714671B2 (ja) | 2003-09-03 | 2005-11-09 | 学校法人慶應義塾 | 表面増強ラマン散乱活性基板の作成方法 |
RU2361193C2 (ru) * | 2004-05-19 | 2009-07-10 | Вп Холдинг, Ллс | Оптический датчик с многослойной плазмонной структурой для усовершенствованного обнаружения химических групп посредством sers |
US7292334B1 (en) * | 2005-03-25 | 2007-11-06 | Hewlett-Packard Development Company, L.P. | Binary arrays of nanoparticles for nano-enhanced Raman scattering molecular sensors |
WO2006113783A1 (en) | 2005-04-18 | 2006-10-26 | The Regents Of The University Of California | Method for the production of high electric fields for pyrofusion |
JP2007198933A (ja) | 2006-01-27 | 2007-08-09 | Keio Gijuku | 表面増強ラマン分光分析用基板の作成方法及び表面増強ラマン分光分析用基板 |
JP2009031023A (ja) * | 2007-07-25 | 2009-02-12 | Keio Gijuku | 表面増強ラマン分光分析用基板の作成方法、マイクロtasの製造方法、及び、マイクロtas |
JP5408565B2 (ja) | 2007-09-07 | 2014-02-05 | 独立行政法人物質・材料研究機構 | 表面増強赤外吸収センサー材料 |
JP2009175124A (ja) * | 2007-12-27 | 2009-08-06 | Rohm Co Ltd | プラズモン共鳴検出器 |
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2013
- 2013-06-27 US US13/929,381 patent/US9074938B2/en not_active Expired - Fee Related
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US9074938B2 (en) | 2015-07-07 |
US20140002816A1 (en) | 2014-01-02 |
JP2014010154A (ja) | 2014-01-20 |
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