Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Hybrid mass spectrometer

From Wikipedia, the free encyclopedia

Ahybrid mass spectrometer is a device fortandem mass spectrometry that consists of a combination of two or morem/z separation devices of different types.

Notation

[edit]
Schematic of a quadrupole time-of-flight (QTOF) mass spectrometer.

The differentm/z separation elements of a hybridmass spectrometer can be represented by a shorthand notation. The symbolQ represents aquadrupole mass analyzer,q is aradio frequency collision quadrupole,TOF is atime-of-flight mass spectrometer,B is a magneticsector andE is an electric sector.

Sector quadrupole

[edit]

Asector instrument can be combined with a collision quadrupole andquadrupole mass analyzer to form a hybrid instrument.[1] A BEqQ configuration with a magnetic sector (B), electric sector (E), collision quadrupole (q) andm/z selection quadrupole (Q) have been constructed[2][3] and an instrument with two electric sectors (BEEQ) has been described.[4]

Quadrupole time-of-flight

[edit]
Hybrid quadrupole time-of-flight mass spectrometer.

Atriple quadrupole mass spectrometer with the final quadrupole replaced by a time-of-flight device is known as a quadrupole time-of-flight instrument.[5][6] Such an instrument can be represented as QqTOF.

Ion trap time-of-flight

[edit]

In an ion trap instrument, ions are trapped in aquadrupole ion trap and then injected into the TOF. The trap can be 3-D[7] or a linear trap.[8]

Linear ion trap and Fourier transform mass analyzers

[edit]
Hybrid linear ion trap Fourier transform ion cyclotron resonance mass spectrometer

A linear ion trap combined with aFourier transform ion cyclotron resonance[9] orOrbitrap[10][11][12] mass spectrometer is marketed byThermo Scientific as the LTQ FT and LTQ Orbitrap, respectively.

References

[edit]
  1. ^Glish, G.;McLuckey, S; Ridley, T; Cooks, R (1982). "A new "hybrid" sector/quadrupole mass spectrometer for mass spectrometry/mass spectrometry".International Journal of Mass Spectrometry and Ion Physics.41 (3):157–177.Bibcode:1982IJMSI..41..157G.doi:10.1016/0020-7381(82)85032-8.
  2. ^Schoen, A.; Amy, J.W.; Ciupek, J.D.; Cooks, R.G.; Dobberstein, P.; Jung, G. (1985). "A hybrid BEQQ mass spectrometer".International Journal of Mass Spectrometry and Ion Processes.65 (1–2):125–140.Bibcode:1985IJMSI..65..125S.doi:10.1016/0168-1176(85)85059-X.
  3. ^Harrison, A. (1986). "A hybrid BEQQ mass spectrometer for studies in gaseous ion chemistry".International Journal of Mass Spectrometry and Ion Processes.74 (1):13–31.Bibcode:1986IJMSI..74...13H.doi:10.1016/0168-1176(86)85020-0.
  4. ^Winger, B. E.; Laue, H. -J.; Horning, S. R.; Julian, R. K.; Lammert, S. A.; Riederer, D. E.; Cooks, R. G. (1992). "Hybrid BEEQ tandem mass spectrometer for the study of ion/surface collision processes".Review of Scientific Instruments.63 (12): 5613.Bibcode:1992RScI...63.5613W.doi:10.1063/1.1143391.
  5. ^Shevchenko A, Loboda A, Shevchenko A, Ens W, Standing KG (May 2000). "MALDI quadrupole time-of-flight mass spectrometry: a powerful tool for proteomic research".Anal. Chem.72 (9):2132–41.doi:10.1021/ac9913659.PMID 10815976.
  6. ^Steen H, Küster B, Mann M (July 2001). "Quadrupole time-of-flight versus triple-quadrupole mass spectrometry for the determination of phosphopeptides by precursor ion scanning".J Mass Spectrom.36 (7):782–90.Bibcode:2001JMSp...36..782S.doi:10.1002/jms.174.PMID 11473401.
  7. ^Fountain ST, Lee H, Lubman DM (May 1994). "Ion fragmentation activated by matrix-assisted laser desorption/ionization in an ion-trap/reflectron time-of-flight device".Rapid Commun. Mass Spectrom.8 (5):407–16.Bibcode:1994RCMS....8..407F.doi:10.1002/rcm.1290080514.PMID 7517726.
  8. ^Campbell, J. M.; Collings, B. A.; Douglas, D. J. (1998). "A new linear ion trap time-of-flight system with tandem mass spectrometry capabilities".Rapid Communications in Mass Spectrometry.12 (20):1463–1474.doi:10.1002/(SICI)1097-0231(19981030)12:20<1463::AID-RCM357>3.0.CO;2-H.
  9. ^Syka JE, Marto JA, Bai DL, et al. (2004). "Novel linear quadrupole ion trap/FT mass spectrometer: performance characterization and use in the comparative analysis of histone H3 post-translational modifications".J. Proteome Res.3 (3):621–6.doi:10.1021/pr0499794.PMID 15253445.
  10. ^Makarov A, Denisov E, Kholomeev A, Balschun W, Lange O, Strupat K, Horning S (2006). "Performance evaluation of a hybrid linear ion trap/orbitrap mass spectrometer".Anal. Chem.78 (7):2113–20.doi:10.1021/ac0518811.PMID 16579588.
  11. ^Olsen JV, de Godoy LM, Li G, et al. (December 2005)."Parts per million mass accuracy on an Orbitrap mass spectrometer via lock mass injection into a C-trap".Mol. Cell. Proteomics.4 (12):2010–21.doi:10.1074/mcp.T500030-MCP200.PMID 16249172.
  12. ^Yates JR, Cociorva D, Liao L, Zabrouskov V (January 2006). "Performance of a linear ion trap-Orbitrap hybrid for peptide analysis".Anal. Chem.78 (2):493–500.doi:10.1021/ac0514624.PMID 16408932.
Ion source
Mass analyzer
Detector
MS combination
Fragmentation
Retrieved from "https://en.wikipedia.org/w/index.php?title=Hybrid_mass_spectrometer&oldid=1149859883"
Categories:

[8]ページ先頭

©2009-2025 Movatter.jp