JPWO2007080857A1 - 気体核磁気共鳴装置 - Google Patents
気体核磁気共鳴装置 Download PDFInfo
- Publication number
- JPWO2007080857A1 JPWO2007080857A1 JP2007553903A JP2007553903A JPWO2007080857A1 JP WO2007080857 A1 JPWO2007080857 A1 JP WO2007080857A1 JP 2007553903 A JP2007553903 A JP 2007553903A JP 2007553903 A JP2007553903 A JP 2007553903A JP WO2007080857 A1 JPWO2007080857 A1 JP WO2007080857A1
- Authority
- JP
- Japan
- Prior art keywords
- cell
- nuclear magnetic
- gas
- magnetic field
- gas ions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/46—NMR spectroscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/002—Using resonance on molecular beams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/087—Structure determination of a chemical compound, e.g. of a biomolecule such as a protein
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/14—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using cyclotron resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/64—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using cyclotron resonance
-
- 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
- H01J49/36—Radio frequency spectrometers, e.g. Bennett-type spectrometers, Redhead-type spectrometers
- H01J49/38—Omegatrons ; using ion cyclotron resonance
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Molecular Biology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
なお、上記の速度増分は、電極8a1に負荷した電圧を降下させ、ICRセル7bにイオンを導入する時間を種々変えて電極8a1に到達時間を決めることによっても、求めることができる。
Simion 3D(Ver 7.0:Idaho National Engineering and Environmental Laboratory 社製)
イオン質量(m/z):60
高磁場:12T、低磁場:2T、勾配強度(dB/dz):50T/m、勾配磁場有効長(L):0.25m
NMRセル長:0.5m
イオン並進初速度(v0):50m/s
イオンのセル往復回数(N):20回
RF磁場域:0.025m×0.025m、RF磁場強度:0.02G(ガウス)
スペクトル分解能:1ppm
1a 試料気化室
2 イオン化部
2a イオン化室
3 長尺状筒部
4 冷却部
4a 冷却室
4b 冷凍機
4c 伝熱部材
5 超伝導マグネット
5a 管部
5b クライオスタット
6 イオンガイド
7 質量分析部
7a1、7a2、7b1、7b2、8a1、8a2、8b1、8b2 電極
7b ICRセル
8 核磁気力増幅部
8c1、8c2 コイル対
8c3、8c4 コイル対
8d セル
8d1、8d2、8d3、8d4 板状部材
10 NMR装置
前記所定方向に所定勾配磁場が印加された高真空空間内に配置され、前記質量分析部で質量選別された気体イオンが導入される核磁気力増幅セルと、前記核磁気力増幅セル内で、所定の核磁気共鳴周波数の気体イオンのみの核磁気力を増幅させる増幅部と、前記気体イオンを前記核磁気力増幅セル内に導入、保持又は排出する第2の気体イオン制御部とを有する核磁気力増幅部とを備え、
前記核磁気力増幅部において増幅された前記所定の核磁気共鳴周波数の気体イオンを、前記ICRセルに再導入させるものである。
なお、上記の速度増分は、電極8a1に負荷した電圧を降下させ、ICRセル7bにイオンを導入する時間を種々変えて電極8a1に到達時間を決めることによっても、求めることができる。
Simion 3D(Ver 7.0:Idaho National Engineering and Environmental Laboratory 社製)
イオン質量(m/z):60
高磁場:12T、低磁場:2T、勾配強度(dB/dz):50T/m、勾配磁場有効長(L):0.25m
NMRセル長:0.5m
イオン並進初速度(v0):50m/s
イオンのセル往復回数(N):20回
RF磁場域:0.025m×0.025m、RF磁場強度:0.02G(ガウス)
スペクトル分解能:1ppm
1a 試料気化室
2 イオン化部
2a イオン化室
3 長尺状筒部
4 冷却部
4a 冷却室
4b 冷凍機
4c 伝熱部材
5 超伝導マグネット
5a 管部
5b クライオスタット
6 イオンガイド
7 質量分析部
7a1、7a2、7b1、7b2、8a1、8a2、8b1、8b2 電極
7b ICRセル
8 核磁気力増幅部
8c1、8c2 コイル対
8c3、8c4 コイル対
8d セル
8d1、8d2、8d3、8d4 板状部材
10 NMR装置
Claims (3)
- 試料気体をイオン化して気体イオンを生成するイオン化部と、
前記イオン化部から内部に導入された前記気体イオンを質量選別する筒状のICRセルと、前記ICRセルを軸方向に挟むように設けられ、前記気体イオンを前記ICRセルに導入、保持又は排出する第1の電極対とを有しており、軸方向に所定磁場が印加された高真空空間内に設けられた質量分析部と、
前記所定磁場が印加された高真空空間内において軸方向に所定勾配磁場がさらに印加されている部分に設けられ、前記質量分析部で質量選別された気体イオンが導入される筒状セルと、前記筒状セルを軸方向に挟むように設けられ、前記筒状セルの軸方向両端において、前記筒状セルの軸方向に対し垂直に、RF磁場を印加自在な2つのRFコイル対と、前記RF磁場の印加位置を軸方向に挟むように設けられ、前記質量分析部から前記気体イオンを前記筒状セルに導入、保持又は排出する第2の電極対とを有しており、前記気体イオンの核磁気力を増幅する核磁気力増幅部とを備え、
前記核磁気力増幅部で前記気体イオンのうち所定の核磁気共鳴周波数に合ったもののみ核磁気力が増幅され前記ICRセルに再導入し、イオン濃度と速度増分を測定することを特徴とする核磁気共鳴装置。 - 前記第2の電極対を前記筒状セルの軸方向に挟み込む第3の電極対と、
前記第3の電極対に電気的に接続され、前記ICRセル内に存在する気体イオンを、前記核磁気力増幅部における前記気体イオンの増幅運動と同位相で前記筒状セルにパルス注入してイオン波束密度を向上するよう制御する気体イオン注入制御手段とが設けられていることを特徴とする請求項1記載の核磁気共鳴装置。 - 前記長尺状筒部の内部を冷却する冷凍機がさらに設けられており、前記核磁気力増幅部に導入される前の前記気体イオンがICRセルで捕捉されている間に冷却されることを特徴とする請求項1又は2に記載の核磁気共鳴装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007553903A JP5103628B2 (ja) | 2006-01-16 | 2007-01-09 | 気体核磁気共鳴装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006006887 | 2006-01-16 | ||
JP2006006887 | 2006-01-16 | ||
JP2007553903A JP5103628B2 (ja) | 2006-01-16 | 2007-01-09 | 気体核磁気共鳴装置 |
PCT/JP2007/050102 WO2007080857A1 (ja) | 2006-01-16 | 2007-01-09 | 気体核磁気共鳴装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007080857A1 true JPWO2007080857A1 (ja) | 2009-06-11 |
JP5103628B2 JP5103628B2 (ja) | 2012-12-19 |
Family
ID=38256263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007553903A Active JP5103628B2 (ja) | 2006-01-16 | 2007-01-09 | 気体核磁気共鳴装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7855557B2 (ja) |
EP (1) | EP1978374B1 (ja) |
JP (1) | JP5103628B2 (ja) |
WO (1) | WO2007080857A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007017236B4 (de) * | 2007-04-12 | 2011-03-31 | Bruker Daltonik Gmbh | Einführung von Ionen in ein Magnetfeld |
US10408951B2 (en) * | 2016-01-29 | 2019-09-10 | Board Of Trustees Of Michigan State University | Radiation detector |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4821069B1 (ja) | 1966-07-21 | 1973-06-26 | ||
US4315149A (en) * | 1980-05-23 | 1982-02-09 | The Board Of Regents Of The University Of Nebraska | Mass spectrometer |
US4686365A (en) * | 1984-12-24 | 1987-08-11 | American Cyanamid Company | Fourier transform ion cyclothon resonance mass spectrometer with spatially separated sources and detector |
US4761545A (en) * | 1986-05-23 | 1988-08-02 | The Ohio State University Research Foundation | Tailored excitation for trapped ion mass spectrometry |
US4755670A (en) * | 1986-10-01 | 1988-07-05 | Finnigan Corporation | Fourtier transform quadrupole mass spectrometer and method |
DE3719018A1 (de) * | 1987-06-06 | 1988-12-22 | Spectrospin Ag | Verfahren zur aufnahme von icr-massenspektren und zur durchfuehrung des verfahrens ausgebildetes icr-massenspektrometer |
US4945234A (en) * | 1989-05-19 | 1990-07-31 | Extrel Ftms, Inc. | Method and apparatus for producing an arbitrary excitation spectrum for Fourier transform mass spectrometry |
US4931640A (en) * | 1989-05-19 | 1990-06-05 | Marshall Alan G | Mass spectrometer with reduced static electric field |
JP2867524B2 (ja) | 1990-01-12 | 1999-03-08 | 横河電機株式会社 | 共鳴セル |
US5144978A (en) | 1992-01-31 | 1992-09-08 | Baldwin Filters, Inc. | Self-venting drain valve |
US5248882A (en) * | 1992-05-28 | 1993-09-28 | Extrel Ftms, Inc. | Method and apparatus for providing tailored excitation as in Fourier transform mass spectrometry |
JP3205429B2 (ja) | 1993-05-21 | 2001-09-04 | 雅夫 井上 | 荷電粒子分離方法 |
US6919562B1 (en) * | 2002-05-31 | 2005-07-19 | Analytica Of Branford, Inc. | Fragmentation methods for mass spectrometry |
GB0226996D0 (en) * | 2002-11-19 | 2002-12-24 | Oxford Instr Superconductivity | Sample inspection apparatus |
GB2406434A (en) * | 2003-09-25 | 2005-03-30 | Thermo Finnigan Llc | Mass spectrometry |
JP2005172597A (ja) | 2003-12-10 | 2005-06-30 | Hitachi Ltd | 核磁気共鳴測定装置 |
-
2007
- 2007-01-09 JP JP2007553903A patent/JP5103628B2/ja active Active
- 2007-01-09 EP EP07706449.1A patent/EP1978374B1/en not_active Ceased
- 2007-01-09 WO PCT/JP2007/050102 patent/WO2007080857A1/ja active Application Filing
- 2007-01-09 US US12/161,068 patent/US7855557B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1978374B1 (en) | 2014-02-26 |
EP1978374A4 (en) | 2011-04-13 |
EP1978374A1 (en) | 2008-10-08 |
US7855557B2 (en) | 2010-12-21 |
JP5103628B2 (ja) | 2012-12-19 |
US20100156410A1 (en) | 2010-06-24 |
WO2007080857A1 (ja) | 2007-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Werth et al. | Charged particle traps II | |
Thomas et al. | The double electrostatic ion ring experiment: A unique cryogenic electrostatic storage ring for merged ion-beams studies | |
US4959543A (en) | Method and apparatus for acceleration and detection of ions in an ion cyclotron resonance cell | |
Braun et al. | Photodissociation of alkyl iodides in helium nanodroplets. I. Kinetic energy transfer | |
Hubele et al. | Electron and recoil ion momentum imaging with a magneto-optically trapped target | |
Fouquet et al. | Thermal energy He3 spin-echo spectrometer for ultrahigh resolution surface dynamics measurements | |
Hua et al. | A cryogenic cylindrical ion trap velocity map imaging spectrometer | |
Borodi et al. | Reactions of CO2+ with H, H2 and deuterated analogues | |
JP5103628B2 (ja) | 気体核磁気共鳴装置 | |
Grzesiak et al. | Penning collisions between supersonically expanded metastable He atoms and laser-cooled Li atoms | |
CN103972021A (zh) | 一种基于动量分析器的飞行时间质谱计 | |
Fuke et al. | Design and development of a novel nuclear magnetic resonance detection for the gas phase ions by magnetic resonance acceleration technique | |
RU2402099C1 (ru) | Способ структурно-химического анализа органических и биоорганических соединений на основе масс-спектрометрического и кинетического разделения ионов этих соединений | |
US6720555B2 (en) | Apparatus and method for ion cyclotron resonance mass spectrometry | |
EP0437085A2 (en) | Linear prediction ion cyclotron resonance spectrometry apparatus and method | |
Ermakov et al. | An electrostatic autoresonant ion trap mass spectrometer | |
Jorgensen et al. | Ablation of hydrogen pellets in hydrogen and helium plasmas | |
Engelhart et al. | A new Stark decelerator based surface scattering instrument for studying energy transfer at the gas-surface interface | |
Nagaya et al. | Focusing and spin polarization of atomic hydrogen beam | |
RU2601294C2 (ru) | Способ анализа примесей в жидкостях при их просачивании через трековую мембрану с формированием и транспортировкой анализируемых ионов через радиочастотную линейную ловушку в масс-анализатор при воздействии сверхзвукового газового потока с возможным содержанием в нём метастабильно возбуждённых атомов | |
Fuke | Preparation of ultracold ions in strong magnetic field and application to gas-phase NMR spectroscopy II | |
Numadate et al. | Development of a Kingdon ion trap system for trapping externally injected highly charged ions | |
Miao et al. | Fourth generation cryogenic neutral cluster beam apparatus for studying fundamental properties of metallic clusters | |
Pedersen et al. | Inline cryogenically cooled radio-frequency ion trap as a universal injector for cold ions into an electrostatic ion-beam storage ring: Probing and modeling the dynamics of rotational cooling of OH− | |
Deng et al. | Miniaturized magnet-less RF electron trap. II. Experimental verification |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080804 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090727 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120612 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120810 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120904 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |