CA2262646C - Spectrometre de masse a temps de vol et stockage d'ions - Google Patents
Spectrometre de masse a temps de vol et stockage d'ions Download PDFInfo
- Publication number
- CA2262646C CA2262646C CA002262646A CA2262646A CA2262646C CA 2262646 C CA2262646 C CA 2262646C CA 002262646 A CA002262646 A CA 002262646A CA 2262646 A CA2262646 A CA 2262646A CA 2262646 C CA2262646 C CA 2262646C
- Authority
- CA
- Canada
- Prior art keywords
- ion
- ions
- ion guide
- time
- flight
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 8
- 150000002500 ions Chemical class 0.000 claims description 307
- 230000001133 acceleration Effects 0.000 claims description 36
- 230000005405 multipole Effects 0.000 claims description 23
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000013626 chemical specie Substances 0.000 abstract description 2
- 238000005040 ion trap Methods 0.000 description 13
- 238000005086 pumping Methods 0.000 description 12
- 238000010884 ion-beam technique Methods 0.000 description 11
- 238000000605 extraction Methods 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 150000001793 charged compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000000132 electrospray ionisation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Abstract
La présente invention concerne un procédé et un dispositif combinant, d'une part un guide d'ions (26, 27, 35) bidimensionnel linéaire ou un dispositif de stockage bidimensionnel d'ions (26, 27, 35) et d'autre part un analyseur de masse à durée de vol, de façon à analyser des espèces chimiques ioniques (21) générées par une source d'ions (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002491198A CA2491198C (fr) | 1996-08-09 | 1997-08-11 | Spectrometre de masse a temps de vol et stockage d'ions |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/689,459 US5689111A (en) | 1995-08-10 | 1996-08-09 | Ion storage time-of-flight mass spectrometer |
| US08/689,459 | 1996-08-09 | ||
| PCT/US1997/014057 WO1998007178A1 (fr) | 1996-08-09 | 1997-08-11 | Spectrometre de masse a temps de vol et stockage d'ions |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002491198A Division CA2491198C (fr) | 1996-08-09 | 1997-08-11 | Spectrometre de masse a temps de vol et stockage d'ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2262646A1 CA2262646A1 (fr) | 1998-02-19 |
| CA2262646C true CA2262646C (fr) | 2006-03-28 |
Family
ID=36123404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002262646A Expired - Lifetime CA2262646C (fr) | 1996-08-09 | 1997-08-11 | Spectrometre de masse a temps de vol et stockage d'ions |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2262646C (fr) |
-
1997
- 1997-08-11 CA CA002262646A patent/CA2262646C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2262646A1 (fr) | 1998-02-19 |
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| CA2565455A1 (fr) | Guide d'ions pour spectrometre de masse | |
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| JP2003346704A (ja) | 質量分析装置 | |
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| EP1264331A2 (fr) | Appareil de spectrometrie de masse a temps de vol | |
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| US8847157B2 (en) | Multipole ion guide ion trap mass spectrometry with MS/MSn analysis | |
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| CA2262646C (fr) | Spectrometre de masse a temps de vol et stockage d'ions | |
| CA2491198C (fr) | Spectrometre de masse a temps de vol et stockage d'ions | |
| GB2361806A (en) | Time of flight mass spectrometry apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170811 |
|
| MKEX | Expiry |
Effective date: 20170811 |
|
| MKEX | Expiry |
Effective date: 20170811 |