THE DESIGN OF AN ENERGY-FOCUSING MASS-SPECTROMETER

被引:1
|
作者
DERMOIS, OC
VANLUMMEL, CWJ
机构
[1] Kernfysisch Versneller Instituut, 9747 AA Groningen
关键词
D O I
10.1016/0168-9002(90)90005-Q
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Two versions of a recoil mass spectrometer are discussed and compared with respect to their resolution power, solid-angle acceptance and optical properties. One version consists of a quadrupole doublet followed by an electrostatic deflector, a magnet, a second electrostatic deflector and a doublet. In the second version the doublets are replaced by triplets which results in a much better performance. The electrostatic deflectors will have a variable gap and an electrode voltage of ± 300 kV. © 1990.
引用
收藏
页码:563 / 569
页数:7
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