JP2004095451A5 - - Google Patents
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- Publication number
- JP2004095451A5 JP2004095451A5 JP2002257251A JP2002257251A JP2004095451A5 JP 2004095451 A5 JP2004095451 A5 JP 2004095451A5 JP 2002257251 A JP2002257251 A JP 2002257251A JP 2002257251 A JP2002257251 A JP 2002257251A JP 2004095451 A5 JP2004095451 A5 JP 2004095451A5
- Authority
- JP
- Japan
- Prior art keywords
- capillary
- gas guide
- end side
- gas
- guide tube
- 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.)
- Pending
Links
Claims (4)
前記キャピラリーの一方の末端側が挿入される側で，前記ガスガイド管の内径が前記キャピラリーの一方の末端に向かって小さく形成され、前記ガスガイド管の先端部より前記キャピラリーが露出する長さが 0.4 ｍｍ以下であることを特徴とするイオン源。A capillary in which an outer diameter and an inner diameter are formed smaller toward the one end on one end side and a liquid sample is introduced from the other end, and a gas guide tube into which one end side of the capillary is inserted, A gas guide pipe for flowing a gas along the outer periphery on one end side of the capillary and spraying the liquid sample from the one end of the capillary; and a gas introduction section for introducing gas into the gas guide pipe ,
On the side where one end of the capillary is inserted, the inner diameter of the gas guide tube is formed smaller toward the one end of the capillary, and the length of the capillary exposed from the tip of the gas guide tube is 0.4. An ion source having a diameter of mm or less .
前記ガスガイド管の先端部より前記キャピラリーが露出する長さが0.4ｍｍ以下であることを特徴とする質量分析装置。A capillary in which an outer diameter and an inner diameter are formed smaller toward the one end on one end side and a liquid sample is introduced from the other end, and a gas guide tube into which one end side of the capillary is inserted, A gas guide pipe for flowing a gas along the outer periphery on one end side of the capillary and spraying the liquid sample from the one end of the capillary; and a gas introduction section for introducing the gas into the gas guide pipe. , An ion source in which an inner diameter of the gas guide tube is formed smaller toward one end of the capillary on the side where one end of the capillary is inserted, and ions generated by the ion source are ionized. Having a mass spectrometer that is introduced from the mouth and separates the mass,
The mass spectrometer is characterized in that the length of the capillary exposed from the tip of the gas guide tube is 0.4 mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002257251A JP2004095451A (en) | 2002-09-03 | 2002-09-03 | Ion source and mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002257251A JP2004095451A (en) | 2002-09-03 | 2002-09-03 | Ion source and mass spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004095451A JP2004095451A (en) | 2004-03-25 |
| JP2004095451A5 true JP2004095451A5 (en) | 2005-06-23 |
Family
ID=32062189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002257251A Pending JP2004095451A (en) | 2002-09-03 | 2002-09-03 | Ion source and mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004095451A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6593548B2 (en) * | 2016-10-24 | 2019-10-23 | 株式会社島津製作所 | Mass spectrometer and ion detector |
| JP7247083B2 (en) * | 2019-12-19 | 2023-03-28 | 株式会社日立ハイテク | Ion source and mass spectrometer |
| JP7468430B2 (en) | 2021-03-29 | 2024-04-16 | 株式会社島津製作所 | Mass spectrometry apparatus and method |
-
2002
- 2002-09-03 JP JP2002257251A patent/JP2004095451A/en active Pending
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