JP5709039B2 - 表面増強分光用基板 - Google Patents
表面増強分光用基板 Download PDFInfo
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- JP5709039B2 JP5709039B2 JP2010236278A JP2010236278A JP5709039B2 JP 5709039 B2 JP5709039 B2 JP 5709039B2 JP 2010236278 A JP2010236278 A JP 2010236278A JP 2010236278 A JP2010236278 A JP 2010236278A JP 5709039 B2 JP5709039 B2 JP 5709039B2
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- 239000000758 substrate Substances 0.000 title claims description 118
- 238000004611 spectroscopical analysis Methods 0.000 title claims description 20
- 239000010419 fine particle Substances 0.000 claims description 174
- 239000002245 particle Substances 0.000 claims description 76
- 229910052751 metal Inorganic materials 0.000 claims description 72
- 239000002184 metal Substances 0.000 claims description 72
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 25
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 24
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 15
- 229910052737 gold Inorganic materials 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 63
- 238000001069 Raman spectroscopy Methods 0.000 description 49
- 238000000034 method Methods 0.000 description 26
- 238000005259 measurement Methods 0.000 description 19
- 238000001179 sorption measurement Methods 0.000 description 16
- 238000001237 Raman spectrum Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000010409 thin film Substances 0.000 description 9
- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002105 nanoparticle Substances 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000005329 nanolithography Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 238000004566 IR spectroscopy Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000001771 vacuum deposition Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000366 colloid method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001506 fluorescence spectroscopy Methods 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000002460 vibrational spectroscopy Methods 0.000 description 1
Description
2 微粒子
3 金属層
22 微粒子
23 金属層
32 微粒子
33 金属層
10 金属付着微粒子
Claims (6)
- 非金属の微粒子上に金属が付着した金属付着微粒子が基板上に形成された表面増強効果を有する表面増強分光用基板であって、
前記基板上には、複数の前記金属付着微粒子が集合して該金属付着微粒子の金属が相互に接触するとともに前記非金属の微粒子が相互に非接触で構成されたクラスターのみが間隔を置いて複数形成され、前記各クラスターは前記基板と電気的に分離されていることを特徴とする表面増強分光用基板。 - 前記各クラスターには、異なる粒径の金属付着微粒子が含まれていることを特徴とする請求項1に記載の表面増強分光用基板。
- 前記各クラスターには、前記金属付着微粒子の集合が多層構造を有するクラスターが含まれていることを特徴とする請求項1又は請求項2に記載の表面増強分光用基板。
- 前記金属付着微粒子の金属は、金、銀、白金、アルミ、これらの合金又は混合体のいずれかにより構成されていることを特徴とする請求項1〜請求項3のいずれか1項に記載の表面増強分光用基板。
- 前記金属付着微粒子の金属は、ポリマー又はシリカ粒子の表面上に帽子状に形成されていることを特徴とする請求項1〜請求項4のいずれか1項に記載の表面増強分光用基板。
- 前記基板上には、大きさが異なる前記クラスターが不規則に散在していることを特徴とする請求項1〜請求項5のいずれか1項に記載の表面増強分光用基板。
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JP2010236278A JP5709039B2 (ja) | 2010-10-21 | 2010-10-21 | 表面増強分光用基板 |
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JP2010236278A JP5709039B2 (ja) | 2010-10-21 | 2010-10-21 | 表面増強分光用基板 |
Publications (2)
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JP2012088222A JP2012088222A (ja) | 2012-05-10 |
JP5709039B2 true JP5709039B2 (ja) | 2015-04-30 |
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JP2010236278A Active JP5709039B2 (ja) | 2010-10-21 | 2010-10-21 | 表面増強分光用基板 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014215266A (ja) * | 2013-04-30 | 2014-11-17 | 学校法人 東洋大学 | 薄層クロマトプレート及びその使用方法 |
GB2532356B (en) * | 2013-08-23 | 2020-04-15 | Ukon Craft Science Ltd | Substrate for surface-enhanced raman scattering spectroscopy, and device using same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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AU7616100A (en) * | 1999-09-27 | 2001-04-30 | Array Bioscience Corporation | Addressable arrays using morphology dependent resonance for analyte detection |
EP1715326A1 (en) * | 2005-04-22 | 2006-10-25 | Universität Heidelberg | Sensor chip with connected non-metallic particles comprising a metallic coating |
JP5110254B2 (ja) * | 2006-10-10 | 2012-12-26 | 富士レビオ株式会社 | 蛍光測定法と、蛍光測定のための測定用チップ及びその製造方法 |
US20100323173A1 (en) * | 2008-02-29 | 2010-12-23 | Imec | Fabrication of conducting open nanoshells |
JP5494954B2 (ja) * | 2010-03-29 | 2014-05-21 | 学校法人 東洋大学 | 分析用基板及びその製造方法 |
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