Method of isolating a single mass in a quadrupole ion trap

Radiant energy – Ionic separation or analysis – Methods

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250292, 250291, B01D 5944

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active

047498609

ABSTRACT:
Method of isolating ions of selected mass in a quadrupole ion trap of the type including a ring electrode and end caps in which RF and AC voltages are applied to the ring electrode and end caps and scanned to trap a single ion of interest.

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patent: 3742212 (1973-06-01), McIver
patent: 4090075 (1978-05-01), Brinkmann
patent: 4105917 (1978-08-01), McIver et al.
patent: 4464570 (1984-08-01), Allemann et al.
patent: 4535236 (1985-08-01), Batey
patent: 4540884 (1985-09-01), Stafford et al.
patent: 4650999 (1987-03-01), Fies et al.
"Quadrupole Mass Spectrometry and its Applications", Dawson, published by Elsevier, 1976, pp. 4-6, 181-224.
"Radio Frequency Quadrupole Mass Spectrometers", Lawson et al., Chemistry in Britain, 1972, pp. 373-380.
"The Characterisation of a Quadrupole Ion Storage Mass Spectrometer", Mather et al., Dynamic Mass Spectrometry, vol. 5, 1978, pp. 71-85.

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