Tandem differential mobility spectrometers and mass...

Details Tandem differential mobility spectrometers and mass... Tandem differential mobility spectrometers and mass...

2007-06-28

2010-10-12

Berman, Jack I (Department: 2881)

Radiant energy

Ionic separation or analysis

Ion beam pulsing means with detector synchronizing means

C250S281000, C250S282000

Reexamination Certificate

active

07812305

ABSTRACT:
The invention relates generally to systems, methods and devices for analyzing samples and, more particularly, to systems using tandem differential mobility spectrometers in combination with a mass analyzer to enhance the analysis process of constituents of a sample.

REFERENCES:
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Guevremont R et al: “Atmospheric pressure ion trapping in a tandem FAIMS-FAIMS coupled to a TOFMS: studies with electrospray generated gramicidin S ions” Journal of the American Society for Mass Spectrometry, Elsevier Science Inc., New York, NY, US. vol. 12, No. 12, Dec. 2001 pp. 1320-1330, XP004329084 (Figure 6).

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