Radiant energy – Ionic separation or analysis – Cyclically varying ion selecting field means
Patent
1997-03-27
2000-06-13
Anderson, Bruce C.
Radiant energy
Ionic separation or analysis
Cyclically varying ion selecting field means
250281, B01D 5944, H01J 4900
Patent
active
060752432
ABSTRACT:
A mass spectrometer in which, in order to reduce noise due to other particles (large charge droplets, neutral particles, photons, or the like), the orbit of ions and the orbit of other particles are separated from each other in the inside of a mass analysis region so as to make it possible to prevent the other particles from reaching an ion detection region without using any deflector.
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Hirabayashi Yukiko
Koizumi Hideaki
Nabeshima Takayuki
Sakairi Minoru
Takada Yasuaki
Anderson Bruce C.
Hitachi , Ltd.
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