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Hu et al., 2005 - Google Patents

The Orbitrap: a new mass spectrometer

Hu et al., 2005

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Document ID
7171399183742701741
Author
Hu Q
Noll R
Li H
Makarov A
Hardman M
Graham Cooks R
Publication year
Publication venue
Journal of mass spectrometry

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Snippet

Research areas such as proteomics and metabolomics are driving the demand for mass spectrometers that have high performance but modest power requirements, size, and cost. This paper describes such an instrument, the Orbitrap, based on a new type of mass …
Continue reading at courses.washington.edu (PDF) (other versions)

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    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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    • H01J49/26—Mass spectrometers or separator tubes
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    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/422—Two-dimensional RF ion traps
    • H01J49/4225—Multipole linear ion traps, e.g. quadrupoles, hexapoles
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    • H01J49/424—Three-dimensional ion traps, i.e. comprising end-cap and ring electrodes
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    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
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    • H01J49/161—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission using photoionisation, e.g. by laser
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    • H01J49/0054—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by an electron beam, e.g. electron impact dissociation, electron capture dissociation
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography

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