JP2018025431A - 被検体分析方法 - Google Patents
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- JP2018025431A JP2018025431A JP2016156345A JP2016156345A JP2018025431A JP 2018025431 A JP2018025431 A JP 2018025431A JP 2016156345 A JP2016156345 A JP 2016156345A JP 2016156345 A JP2016156345 A JP 2016156345A JP 2018025431 A JP2018025431 A JP 2018025431A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 94
- 239000002184 metal Substances 0.000 claims abstract description 94
- 238000001228 spectrum Methods 0.000 claims abstract description 36
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 31
- 230000005284 excitation Effects 0.000 claims abstract description 28
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 15
- 230000001603 reducing effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
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- 239000000243 solution Substances 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 31
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 24
- 239000007864 aqueous solution Substances 0.000 description 23
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- 229910001961 silver nitrate Inorganic materials 0.000 description 8
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
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- 239000010419 fine particle Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
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Abstract
Description
Claims (5)
- 還元作用を有する被検体を分析する方法であって、
前記被検体、金属イオンの溶液およびpH調整剤を混合して混合液を作製する混合ステップと、
前記混合液中の前記被検体の還元作用により前記混合液中の前記金属イオンを還元して金属微小構造を支持体上に生成させるとともに、前記被検体または前記被検体由来の物質を前記金属微小構造に付着させる金属微小構造生成ステップと、
前記支持体上の前記金属微小構造に励起光を照射し、その励起光照射により発生したラマン散乱光のスペクトルを測定する測定ステップと、
前記ラマン散乱光のスペクトルに基づいて前記被検体を分析する分析ステップと、
を備える被検体分析方法。 - 前記混合ステップにおいて、前記被検体および前記金属イオンの溶液を混合して中間混合液を作製し、この中間混合液および前記pH調整剤を混合して混合液を作製する、
請求項1に記載の被検体分析方法。 - 前記金属微小構造生成ステップにおいて、加湿環境下で前記支持体を所定時間に亘って静置して前記金属微小構造を前記支持体上に生成させる、
請求項1または2に記載の被検体分析方法。 - 前記金属微小構造生成ステップと前記測定ステップとの間に設けられ、前記支持体上において前記金属微小構造が生成されている領域を洗浄する洗浄ステップを更に備える、
請求項1〜3の何れか1項に記載の被検体分析方法。 - 前記測定ステップにおいて、前記支持体上において前記金属微小構造を液体に浸漬させた状態とし、その浸漬した前記金属微小構造に励起光を照射する、
請求項1〜4の何れか1項に記載の被検体分析方法。
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Cited By (3)
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---|---|---|---|---|
CN112384788A (zh) * | 2018-07-31 | 2021-02-19 | 浜松光子学株式会社 | 被检测物分析方法 |
WO2021153253A1 (ja) * | 2020-01-27 | 2021-08-05 | 浜松ホトニクス株式会社 | 細胞分析方法 |
KR20230090523A (ko) * | 2021-12-15 | 2023-06-22 | 고려대학교 산학협력단 | 금속의 부식 정도를 판단하는 방법 |
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JP2005017155A (ja) * | 2003-06-27 | 2005-01-20 | Toyobo Co Ltd | 金属基板上のアレイの作製方法 |
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- 2016-08-09 JP JP2016156345A patent/JP6807680B2/ja active Active
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JP2005017155A (ja) * | 2003-06-27 | 2005-01-20 | Toyobo Co Ltd | 金属基板上のアレイの作製方法 |
JP2005168455A (ja) * | 2003-12-15 | 2005-06-30 | Olympus Corp | 細胞アレイ基板作製装置及び細胞アレイ基板の作製方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112384788A (zh) * | 2018-07-31 | 2021-02-19 | 浜松光子学株式会社 | 被检测物分析方法 |
WO2021153253A1 (ja) * | 2020-01-27 | 2021-08-05 | 浜松ホトニクス株式会社 | 細胞分析方法 |
JP2021117106A (ja) * | 2020-01-27 | 2021-08-10 | 浜松ホトニクス株式会社 | 細胞分析方法 |
KR20230090523A (ko) * | 2021-12-15 | 2023-06-22 | 고려대학교 산학협력단 | 금속의 부식 정도를 판단하는 방법 |
KR102616349B1 (ko) | 2021-12-15 | 2023-12-20 | 고려대학교 산학협력단 | 금속의 부식 정도를 판단하는 방법 |
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