[go: up one dir, main page]

Demirev et al., 1992 - Google Patents

Matrix‐assisted laser desorption with ultra‐short laser pulses

Demirev et al., 1992

Document ID
11851425592187053216
Author
Demirev P
Westman A
Reimann C
Håkansson P
Barofsky D
Sundqvist B
Cheng Y
Seibt W
Siegbahn K
Publication year
Publication venue
Rapid communications in mass spectrometry

External Links

Snippet

An excimer pumped dye laser generating ultra‐short (560 fs full width at half maximum, FWHM) pulses in the ultraviolet (UV, 248 nm) and visible (496 nm) spectral ranges is used to desorb protein ions from different matrices. The effects of laser‐light energy and power …
Continue reading at analyticalsciencejournals.onlinelibrary.wiley.com (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/161—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission using photoionisation, e.g. by laser
    • H01J49/164—Laser desorption/ionisation, e.g. matrix-assisted laser desorption/ionisation [MALDI]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/165—Electrospray ionisation
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0409—Sample holders or containers
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
    • H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
    • H01J49/0059—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by a photon beam, photo-dissociation
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
    • H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
    • 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

Similar Documents

Publication Publication Date Title
Demirev et al. Matrix‐assisted laser desorption with ultra‐short laser pulses
Overberg et al. Matrix‐assisted laser desorption of large biomolecules with a TEA‐CO2‐laser
Dreisewerd The desorption process in MALDI
Niu et al. Direct comparison of infrared and ultraviolet wavelength matrix-assisted laser desorption/ionization mass spectrometry of proteins
Wang et al. Gas-phase cationization and protonation of neutrals generated by matrix-assisted laser desorption
Overberg et al. Matrix‐assisted infrared‐laser (2.94 μm) desorption/ionization mass spectrometry of large biomolecules
Zenobi et al. Ion formation in MALDI mass spectrometry
Chen et al. Near-ultraviolet-induced matrix-assisted laser desorption/ionization as a function of wavelength
Huth‐Fehre et al. Energetics of gramicidin S after UV laser desorption from a ferulic acid matrix
Hettich et al. Investigation of UV matrix-assisted laser desorption Fourier transform mass spectrometry for peptides
US20180174815A1 (en) Mass spectrometer with laser system for producing photons of different energies
Scott et al. Formation of atomic hydrogen in matrix‐assisted laser desorption ionization
Chevrier et al. A matrix‐assisted laser desorption time‐of‐flight mass spectrometer based on a 600ps, 1.2 mJ nitrogen laser
Lockyer et al. Multiphoton ionization mass spectrometry of small biomolecules with nanosecond and femtosecond laser pulses
Westman et al. Sample exposure effects in matrix-assisted laser desorption—ionization mass spectrometry of large biomolecules
Willey et al. Postionization of molecules desorbed from surfaces by keV ion bombardment with femtosecond laser pulses
US9000361B2 (en) Nanophotonic production, modulation and switching of ions by silicon microcolumn arrays
Nicolussi et al. Surface analysis by SNMS: Femtosecond laser postionization of sputtered and laser desorbed atoms
JP3785695B2 (en) Method for determining the amino acid sequence of a peptide
US8110795B2 (en) Laser system for MALDI mass spectrometry
Voumard et al. A new instrument for spatially resolved laser desorption/laser multiphoton ionization mass spectrometry
Hunt New ionization techniques in mass spectrometry
Li et al. Pulsed fast atom bombardment sample desorption with multiphoton ionization in a supersonic jet/reflectron time-of-flight mass spectrometer
Ledingham et al. The characteristics of resonant laser ablation for surface analysis
GB2468394A (en) Pulsed laser system for MALDI mass spectrometry