Electron impact ion source

The second part presents the design of electron impact ion source of multiple reflection time of flight mass spectrometer .

第二部分是设计了一个用于多次反射式飞行时间质谱仪的电子碰撞离子源。

Based on the gas field theory , the gaseous distribution in the electron impact ion source ( EI ) of GC-MS is studied with computational fluid dynamics ( CFD ) method .

离子源气体密度分布是电离效率的影响因素之一，本文以气体场理论为基础，利用计算流体力学法，对气相色谱-质谱联用仪电子轰击源内的气体分布进行数值分析。

A new electron impact storage ion source

新型电子轰击存贮型脉冲离子源

A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity .

电子轰击存贮型脉冲离子源是为高分辨率、高灵敏度飞行时间质谱仪设计的新型离子源。

Measurement of pulse ionization electron current for electron impact ion source

电子轰击离子源脉冲离化电子流的测量