JP7014809B2 - Maldi質量分析用試料プレート及びその製造方法 - Google Patents
Maldi質量分析用試料プレート及びその製造方法 Download PDFInfo
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- 238000000816 matrix-assisted laser desorption--ionisation Methods 0.000 title claims description 110
- 238000004949 mass spectrometry Methods 0.000 title claims description 84
- 238000004519 manufacturing process Methods 0.000 title description 14
- 229910052751 metal Inorganic materials 0.000 claims description 536
- 239000002184 metal Substances 0.000 claims description 536
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- 239000000758 substrate Substances 0.000 claims description 29
- 238000004458 analytical method Methods 0.000 claims description 23
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 239000011651 chromium Substances 0.000 claims description 12
- 239000010931 gold Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
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- 239000000956 alloy Substances 0.000 claims description 6
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
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- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 2
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- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
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- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
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- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0409—Sample holders or containers
- H01J49/0418—Sample holders or containers for laser desorption, e.g. matrix-assisted laser desorption/ionisation [MALDI] plates or surface enhanced laser desorption/ionisation [SELDI] plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Description
200:金属ドット
210:試料載置表面部
220:疎水性表面部
300:下面金属層
400(410):金属ドットビア
420:金属層ビア
500(510):上面金属層
520:側面金属層
600:試料リザーバ基板
700:ガス通路
800:磁石
900:疎水性表面部
Claims (10)
- プラスチック絶縁板と、
前記プラスチック絶縁板の上面に形成され、表面に試料がローディングされるようにする金属ドットと、
前記プラスチック絶縁板の下面に接して形成される下面金属層と、
前記プラスチック絶縁板の上面に形成される上面金属層と、を含み、
前記下面金属層は、前記プラスチック絶縁板を貫通する金属ドットビアを介して前記金属ドットと電気的に連結され、質量分析の際に前記下面金属層を介して前記金属ドットはMALDI質量分析器の試料プレートの電圧印加部と電気的に連結され、
前記上面金属層は、前記金属ドットと離隔して電気的に連結されず、
前記上面金属層は、前記プラスチック絶縁板の側面に位置する側面金属層または前記プラスチック絶縁板を貫通する金属層ビアを介して前記下面金属層と電気的に連結される、MALDI質量分析用試料プレート。 - 離隔した前記金属ドットと前記上面金属層との間に位置し、前記金属ドットの全周に隣接して前記金属ドットを取り囲む絶縁部を含む、請求項1に記載のMALDI質量分析用試料プレート。
- 前記金属ドットは直径が100μm~5mmである、請求項1に記載のMALDI質量分析用試料プレート。
- 前記金属ドット、前記上面金属層または前記下面金属層は、それぞれ、金(Au)、銀(Ag)、銅(Cu)、クロム(Cr)、アルミニウム(Al)、タングステン(W)、亜鉛(Zn)、ニッケル(Ni)、鉄(Fe)及びこれらの合金のうち選択される何れか一つまたは二つ以上を含む、請求項1に記載のMALDI質量分析用試料プレート。
- 前記プラスチック絶縁板は疎水性の表面性質を有し、前記金属ドットは親水性の表面性質を有する、請求項1に記載のMALDI質量分析用試料プレート。
- 前記金属ドットの表面は、
金属ドットの表面の中心部に位置する試料載置表面部と、
試料載置部の周りを取り囲む疎水性表面部と、を含み、
前記疎水性表面部は前記試料載置表面部より疎水性が大きいものである、請求項1に記載のMALDI質量分析用試料プレート。 - 前記MALDI質量分析用試料プレートは、
前記プラスチック絶縁板の一面に付着され、前記金属ドットの周りを取り囲み、貫通ホールが具備された試料リザーバ基板をさらに含む、請求項1に記載のMALDI質量分析用試料プレート。 - 試料リザーバ基板は貫通ホールへ不活性ガスを排出することができるガス通路が具備されたものである、請求項1に記載のMALDI質量分析用試料プレート。
- 前記試料リザーバ基板は前記プラスチック絶縁板の一面に着脱可能なものである、請求項8に記載のMALDI質量分析用試料プレート。
- 請求項1に記載のMALDI質量分析用試料プレートの金属ドット上に分析対象試料をローディングし、レーザを照射して試料を着脱及びイオン化させることにより、前記分析対象試料の質量を分析する、MALDI質量分析方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170021565 | 2017-02-17 | ||
KR10-2017-0021565 | 2017-02-17 | ||
KR1020180018048A KR101980863B1 (ko) | 2017-02-17 | 2018-02-13 | Maldi 질량분석용 시료 플레이트 및 이의 제조 방법 |
KR10-2018-0018048 | 2018-02-13 | ||
PCT/KR2018/001981 WO2018151556A1 (ko) | 2017-02-17 | 2018-02-14 | Maldi 질량분석용 시료 플레이트 및 이의 제조 방법 |
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JP2020509365A JP2020509365A (ja) | 2020-03-26 |
JP7014809B2 true JP7014809B2 (ja) | 2022-02-01 |
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JP2019544713A Active JP7014809B2 (ja) | 2017-02-17 | 2018-02-14 | Maldi質量分析用試料プレート及びその製造方法 |
Country Status (5)
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US (1) | US11087965B2 (ja) |
EP (1) | EP3570314A4 (ja) |
JP (1) | JP7014809B2 (ja) |
KR (1) | KR101980863B1 (ja) |
CN (1) | CN110313050B (ja) |
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EP3719489A4 (en) * | 2017-11-28 | 2021-08-25 | Hamamatsu Photonics K.K. | LASER DESORPTION-IONIZATION PROCESS, MASS SPECTROMETRY PROCESS, SAMPLE HOLDER BODY AND SAMPLE HOLD BODY MANUFACTURING PROCESS |
JP7051632B2 (ja) * | 2018-07-30 | 2022-04-11 | 浜松ホトニクス株式会社 | 試料支持体、試料のイオン化方法、及び質量分析方法 |
CN110931344B (zh) * | 2019-12-09 | 2022-06-03 | 广东省半导体产业技术研究院 | 一种用于质谱检测的介电型样品靶片及其制作方法 |
CN110867724B (zh) * | 2020-01-17 | 2020-07-03 | 常州纵慧芯光半导体科技有限公司 | 一种高速率tof结构及制作方法 |
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CN110313050B (zh) | 2022-03-11 |
CN110313050A (zh) | 2019-10-08 |
KR20180095461A (ko) | 2018-08-27 |
US20190393022A1 (en) | 2019-12-26 |
US11087965B2 (en) | 2021-08-10 |
JP2020509365A (ja) | 2020-03-26 |
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