JPH0548576B2 - - Google Patents
Info
- Publication number
- JPH0548576B2 JPH0548576B2 JP59204960A JP20496084A JPH0548576B2 JP H0548576 B2 JPH0548576 B2 JP H0548576B2 JP 59204960 A JP59204960 A JP 59204960A JP 20496084 A JP20496084 A JP 20496084A JP H0548576 B2 JPH0548576 B2 JP H0548576B2
- Authority
- JP
- Japan
- Prior art keywords
- ion
- ions
- flight
- chamber
- flight section
- 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 - Fee Related
Links
- 150000002500 ions Chemical class 0.000 claims description 94
- 238000000605 extraction Methods 0.000 claims description 15
- 238000010494 dissociation reaction Methods 0.000 claims description 14
- 230000005593 dissociations Effects 0.000 claims description 14
- 230000005684 electric field Effects 0.000 description 22
- 238000004949 mass spectrometry Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
- H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
- H01J49/005—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by collision with gas, e.g. by introducing gas or by accelerating ions with an electric field
-
- 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
- H01J49/40—Time-of-flight spectrometers
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59204960A JPS6182652A (ja) | 1984-09-29 | 1984-09-29 | 飛行時間型衝突解離質量分析装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59204960A JPS6182652A (ja) | 1984-09-29 | 1984-09-29 | 飛行時間型衝突解離質量分析装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6182652A JPS6182652A (ja) | 1986-04-26 |
| JPH0548576B2 true JPH0548576B2 (enExample) | 1993-07-21 |
Family
ID=16499153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59204960A Granted JPS6182652A (ja) | 1984-09-29 | 1984-09-29 | 飛行時間型衝突解離質量分析装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182652A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03503815A (ja) * | 1987-12-24 | 1991-08-22 | ユニサーチ リミテッド | 質量分析計 |
| US5202563A (en) * | 1991-05-16 | 1993-04-13 | The Johns Hopkins University | Tandem time-of-flight mass spectrometer |
| US6933497B2 (en) * | 2002-12-20 | 2005-08-23 | Per Septive Biosystems, Inc. | Time-of-flight mass analyzer with multiple flight paths |
-
1984
- 1984-09-29 JP JP59204960A patent/JPS6182652A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6182652A (ja) | 1986-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |