Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mass spectrometry technique
|
| gptkbp:advantage |
compact design
no need for magnetic field |
| gptkbp:analyzes |
ions
|
| gptkbp:combines |
gptkb:gas_chromatography
liquid chromatography electrospray ionization matrix-assisted laser desorption/ionization |
| gptkbp:detects |
mass-to-charge ratio
image current detection |
| gptkbp:features |
wide dynamic range
high mass accuracy fast scan speed high resolving power |
| gptkbp:firstCommercialInstrument |
LTQ Orbitrap
|
| https://www.w3.org/2000/01/rdf-schema#label |
Orbitrap Mass Spectrometry
|
| gptkbp:improves |
Orbitrap Fusion series
Q Exactive series |
| gptkbp:introducedIn |
2000
|
| gptkbp:inventedBy |
gptkb:Alexander_Makarov
|
| gptkbp:limitation |
cost
maintenance complexity sensitivity to space charge effects |
| gptkbp:marketedAs |
gptkb:Thermo_Fisher_Scientific
|
| gptkbp:massAccuracy |
less than 2 ppm
|
| gptkbp:operates |
trapping ions in an electrostatic field
|
| gptkbp:output |
mass spectrum
|
| gptkbp:patent |
gptkb:Thermo_Fisher_Scientific
|
| gptkbp:provides |
structural information
accurate mass measurement isotopic resolution |
| gptkbp:range |
up to m/z 6000 or higher
|
| gptkbp:relatedTo |
gptkb:Time-of-Flight_Mass_Spectrometry
Fourier Transform Mass Spectrometry Ion Trap Mass Spectrometry |
| gptkbp:requires |
gptkb:vacuum
ion source |
| gptkbp:resolution |
up to 1,000,000 FWHM
|
| gptkbp:usedFor |
metabolomics
proteomics small molecule analysis high-resolution mass spectrometry |
| gptkbp:usedIn |
clinical research
environmental analysis pharmaceutical analysis food safety analysis |
| gptkbp:uses |
Orbitrap analyzer
|
| gptkbp:bfsParent |
gptkb:Time-of-Flight_Mass_Spectrometry
|
| gptkbp:bfsLayer |
7
|