RtxPresentations07 - page 636-637

Electron Impact Ionization
• LC interfaceswith the ion source
• Electrons are “boiled” fromahot wire
(filament), andaccelerated (70eV)
• As electrons pass neutral molecules,
theymay removeouter shell electrons
M+ e
-
Æ
M
+.
+ 2e
-
M
+.
Æ
F
+
+N
.
1...,616-617,618-619,620-621,622-623,624-625,626-627,628-629,630-631,632-633,634-635 638-639,640-641,642-643,644-645,646-647,648-649,650-651,652-653,654-655,656-657,...
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