CN103824749A - 筛选式飞行时间质谱仪探测器及离子筛选方法 - Google Patents
筛选式飞行时间质谱仪探测器及离子筛选方法 Download PDFInfo
- Publication number
- CN103824749A CN103824749A CN201410055999.XA CN201410055999A CN103824749A CN 103824749 A CN103824749 A CN 103824749A CN 201410055999 A CN201410055999 A CN 201410055999A CN 103824749 A CN103824749 A CN 103824749A
- Authority
- CN
- China
- Prior art keywords
- plate
- mcp
- mass spectrometer
- micro
- aperture plate
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/025—Detectors specially adapted to particle spectrometers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/24—Dynodes having potential gradient along their surfaces
- H01J43/246—Microchannel plates [MCP]
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410055999.XA CN103824749B (zh) | 2014-02-19 | 2014-02-19 | 筛选式飞行时间质谱仪探测器及离子筛选方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410055999.XA CN103824749B (zh) | 2014-02-19 | 2014-02-19 | 筛选式飞行时间质谱仪探测器及离子筛选方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103824749A true CN103824749A (zh) | 2014-05-28 |
CN103824749B CN103824749B (zh) | 2016-05-04 |
Family
ID=50759746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410055999.XA Active CN103824749B (zh) | 2014-02-19 | 2014-02-19 | 筛选式飞行时间质谱仪探测器及离子筛选方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103824749B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428200A (zh) * | 2015-12-30 | 2016-03-23 | 广州禾信分析仪器有限公司 | 漂移时间离子迁移谱装置 |
CN105470091A (zh) * | 2015-11-18 | 2016-04-06 | 山东航天电子技术研究所 | 一种基于微通道板的空间低能电子模拟源 |
CN105513936A (zh) * | 2015-12-28 | 2016-04-20 | 广州智纯科学仪器有限公司 | 离子选择方法及装置 |
CN111223752A (zh) * | 2018-11-27 | 2020-06-02 | 中国科学院大连化学物理研究所 | 一种飞行时间质谱中的离子质量筛选装置 |
CN116525402A (zh) * | 2023-05-19 | 2023-08-01 | 暨南大学 | 一种应用于飞行时间质量分析器的离子衰减装置及方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5591969A (en) * | 1995-04-12 | 1997-01-07 | The United States Of America As Represented By The Secretary Of The Navy | Inductive detector for time-of-flight mass spectrometers |
US5614711A (en) * | 1995-05-04 | 1997-03-25 | Indiana University Foundation | Time-of-flight mass spectrometer |
US20070018113A1 (en) * | 2001-12-19 | 2007-01-25 | Ionwerks, Inc. | Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions |
CN101789355A (zh) * | 2010-03-18 | 2010-07-28 | 广州禾信分析仪器有限公司 | 一种宽动态范围的飞行时间质谱仪器及其实现方法与应用 |
CN202034344U (zh) * | 2010-11-30 | 2011-11-09 | 中国科学院大连化学物理研究所 | 一种90°折角式阻抗匹配的飞行时间质谱检测器 |
CN102800555A (zh) * | 2012-09-02 | 2012-11-28 | 王利兵 | 垂直交互式电子轰击电喷雾双重离子源-飞行时间质谱仪 |
US20130009051A1 (en) * | 2011-07-07 | 2013-01-10 | Bruker Daltonics, Inc. | Abridged ion trap - time of flight mass spectrometer |
CN103268851A (zh) * | 2012-05-21 | 2013-08-28 | 核工业北京地质研究院 | 热电离飞行时间质谱仪及热电离飞行时间质谱分析方法 |
CN203812853U (zh) * | 2014-02-19 | 2014-09-03 | 广州禾信分析仪器有限公司 | 筛选式飞行时间质谱仪探测器 |
-
2014
- 2014-02-19 CN CN201410055999.XA patent/CN103824749B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5591969A (en) * | 1995-04-12 | 1997-01-07 | The United States Of America As Represented By The Secretary Of The Navy | Inductive detector for time-of-flight mass spectrometers |
US5614711A (en) * | 1995-05-04 | 1997-03-25 | Indiana University Foundation | Time-of-flight mass spectrometer |
US20070018113A1 (en) * | 2001-12-19 | 2007-01-25 | Ionwerks, Inc. | Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions |
CN101789355A (zh) * | 2010-03-18 | 2010-07-28 | 广州禾信分析仪器有限公司 | 一种宽动态范围的飞行时间质谱仪器及其实现方法与应用 |
CN202034344U (zh) * | 2010-11-30 | 2011-11-09 | 中国科学院大连化学物理研究所 | 一种90°折角式阻抗匹配的飞行时间质谱检测器 |
US20130009051A1 (en) * | 2011-07-07 | 2013-01-10 | Bruker Daltonics, Inc. | Abridged ion trap - time of flight mass spectrometer |
CN103268851A (zh) * | 2012-05-21 | 2013-08-28 | 核工业北京地质研究院 | 热电离飞行时间质谱仪及热电离飞行时间质谱分析方法 |
CN102800555A (zh) * | 2012-09-02 | 2012-11-28 | 王利兵 | 垂直交互式电子轰击电喷雾双重离子源-飞行时间质谱仪 |
CN203812853U (zh) * | 2014-02-19 | 2014-09-03 | 广州禾信分析仪器有限公司 | 筛选式飞行时间质谱仪探测器 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105470091A (zh) * | 2015-11-18 | 2016-04-06 | 山东航天电子技术研究所 | 一种基于微通道板的空间低能电子模拟源 |
CN105513936A (zh) * | 2015-12-28 | 2016-04-20 | 广州智纯科学仪器有限公司 | 离子选择方法及装置 |
CN105428200A (zh) * | 2015-12-30 | 2016-03-23 | 广州禾信分析仪器有限公司 | 漂移时间离子迁移谱装置 |
CN111223752A (zh) * | 2018-11-27 | 2020-06-02 | 中国科学院大连化学物理研究所 | 一种飞行时间质谱中的离子质量筛选装置 |
CN111223752B (zh) * | 2018-11-27 | 2021-07-20 | 中国科学院大连化学物理研究所 | 一种飞行时间质谱中的离子质量筛选装置 |
CN116525402A (zh) * | 2023-05-19 | 2023-08-01 | 暨南大学 | 一种应用于飞行时间质量分析器的离子衰减装置及方法 |
CN116525402B (zh) * | 2023-05-19 | 2024-07-02 | 暨南大学 | 一种应用于飞行时间质量分析器的离子衰减装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103824749B (zh) | 2016-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10741377B2 (en) | Multi-reflecting mass spectrometer with high throughput | |
CN103824749B (zh) | 筛选式飞行时间质谱仪探测器及离子筛选方法 | |
US9899201B1 (en) | High dynamic range ion detector for mass spectrometers | |
US7365313B2 (en) | Fast time-of-flight mass spectrometer with improved data acquisition system | |
JP5632568B1 (ja) | 飛行時間型質量分析計用多重チャネル検出 | |
US8283624B2 (en) | Apparatus and method for elemental analysis of particles by mass spectrometry | |
CN111868878B (zh) | 具有改进的动态范围的tof ms检测系统 | |
JP4033133B2 (ja) | 質量分析装置 | |
US5591969A (en) | Inductive detector for time-of-flight mass spectrometers | |
JP2017511577A (ja) | 軸方向パルス変換器を備えた多重反射飛行時間質量分析計 | |
CN203812853U (zh) | 筛选式飞行时间质谱仪探测器 | |
Stults et al. | Mass spectrometry/mass spectrometry by time-resolved magnetic dispersion | |
CN111223752B (zh) | 一种飞行时间质谱中的离子质量筛选装置 | |
CN113287186A (zh) | 减少了背景和峰重叠的用于自顶向下分析的获取策略 | |
CN105719942B (zh) | 一种用于飞行时间质谱的高动态范围检测器 | |
JP2005134374A (ja) | 質量分析器 | |
JP2003207572A (ja) | 低エネルギー連続背景雑音を低減することが可能な放射線を測定するための放射線検出器、装置及び方法 | |
DE112015002745B4 (de) | Flugzeit-Detektionssystem | |
Warren et al. | A new fast time of flight detector for single ion counting to high flux radioactive beams at ISOLDE | |
US20220367163A1 (en) | Parallel multi-beam time-of-flight mass spectrometer | |
JP4148319B2 (ja) | 荷電粒子ビームチョッピング装置 | |
Kaufmann et al. | On the Detectability of Low Velocity High Mass Ions in Matrix Assisted Laser Desorption TOF-MS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Gu Chaofeng Inventor after: Ma Li Inventor after: Gao Wei Inventor after: Huang Zhengxu Inventor after: Tan Guobin Inventor after: Xie Chunguang Inventor after: Wu Manman Inventor after: Zhou Zhen Inventor before: Gu Chaofeng Inventor before: Gao Wei Inventor before: Huang Zhengxu Inventor before: Tan Guobin Inventor before: Xie Chunguang Inventor before: Wu Manman Inventor before: Zhou Zhen |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510530, A3 building, No. 11, Kaiyuan Avenue, Guangzhou Development Zone, Guangdong third, China Patentee after: Guangzhou Hexin Instruments Co., Ltd. Patentee after: Kunshan Hexin Zhipu Technology Co.,Ltd. Address before: 510530, A3 building, No. 11, Kaiyuan Avenue, Guangzhou Development Zone, Guangdong third, China Patentee before: Guangzhou Hexin Analytical Instrument Co., Ltd. Patentee before: Kunshan Hexin Zhipu Technology Co.,Ltd. |