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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- 239000000758 substrate Substances 0.000 title claims description 133
- 238000001069 Raman spectroscopy Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title description 19
- 230000010287 polarization Effects 0.000 claims description 101
- 239000002184 metal Substances 0.000 claims description 76
- 229910052751 metal Inorganic materials 0.000 claims description 76
- 239000013078 crystal Substances 0.000 claims description 58
- 229910052709 silver Inorganic materials 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 19
- 229910052737 gold Inorganic materials 0.000 claims description 14
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 claims description 13
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 230000002269 spontaneous effect Effects 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 35
- 239000000523 sample Substances 0.000 description 34
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 28
- 239000004332 silver Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 21
- 239000000243 solution Substances 0.000 description 18
- 238000001237 Raman spectrum Methods 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 238000000089 atomic force micrograph Methods 0.000 description 15
- 238000001228 spectrum Methods 0.000 description 15
- 239000010931 gold Substances 0.000 description 14
- 230000000737 periodic effect Effects 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 10
- 108090000765 processed proteins & peptides Proteins 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229910001961 silver nitrate Inorganic materials 0.000 description 6
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 6
- VSQYNPJPULBZKU-UHFFFAOYSA-N mercury xenon Chemical compound [Xe].[Hg] VSQYNPJPULBZKU-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 4
- FHTDDANQIMVWKZ-UHFFFAOYSA-N 1h-pyridine-4-thione Chemical compound SC1=CC=NC=C1 FHTDDANQIMVWKZ-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004651 near-field scanning optical microscopy Methods 0.000 description 3
- 150000004032 porphyrins Chemical class 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000001530 Raman microscopy Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- 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
- G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/12—Specific details about manufacturing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0636—Integrated biosensor, microarrays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0819—Microarrays; Biochips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
-
- 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
- G01N2021/653—Coherent methods [CARS]
- G01N2021/656—Raman microprobe
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N2021/7756—Sensor type
- G01N2021/7763—Sample through flow
-
- 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
-
- 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
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
-
- 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
- G01N21/645—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
-
- 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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- 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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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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US (1) | US9074938B2 (ja) |
JP (1) | JP6146898B2 (ja) |
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US20150293025A1 (en) * | 2012-12-18 | 2015-10-15 | Toray Industries Inc. | Metal dot substrate and method of manufacturing metal dot substrate |
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 |
US20230236129A1 (en) * | 2020-06-16 | 2023-07-27 | Riken | Raman scattering spectrometric apparatus and raman scattering spectroscopic method |
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US6608716B1 (en) | 1999-05-17 | 2003-08-19 | New Mexico State University Technology Transfer Corporation | Optical enhancement with nanoparticles and microcavities |
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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 |
CA2566123C (en) * | 2004-05-19 | 2014-02-18 | Vp Holding, Llc | Optical sensor with layered plasmon structure for enhanced detection of chemical groups by 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 |
US8193499B2 (en) | 2007-09-07 | 2012-06-05 | National Institute For Materials Science | Surface enhanced infrared absorption sensor and method for producing the same |
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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