Ion source device and detection system

By introducing an electron enhancement device into the ion source device, releasing auxiliary electrons to improve the electron density of the ionization region, the problems of low ionization efficiency and poor stability of the traditional ion source device are solved, and a more efficient and stable ionization process is achieved.

CN119694878APending Publication Date: 2025-03-25GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411773131.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The ionization efficiency and poor stability of the traditional corona discharge ion source device have low ionization efficiency and poor stability, which affects the reliability of the analysis results.

Method used

An ion source device including a box, a corona discharge system and an electronic enhancement device is designed. The electronic enhancement device works together with the free electrons generated by the corona discharge system to improve the electron density and ionization efficiency of the ionization region.

Benefits of technology

It significantly improves the electron density in the ionization region, balances the charge distribution, avoids local excessive ionization, and improves the overall stability and efficiency of the ionization process.

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Abstract

The invention provides an ion source device and a detection system. The ion source device comprises a box body (1), a corona discharge system (2) and an electron enhancement device (3), the corona discharge system (2) is arranged on a top plate (11) of the box body (1) and faces the electron enhancement device (3), the electron enhancement device (3) is arranged on a bottom plate (12) of the box body (1) and faces the corona discharge system (2), and an ionization area (17) is formed between the corona discharge system (2) and the electron enhancement device (3). The electron enhancing device (3) is capable of releasing auxiliary electrons to the ionization region (17). The ion source device and the detection system provided by the invention can solve the problems of low ionization efficiency and poor stability of the traditional ion source device and detection system.
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