[go: up one dir, main page]

Venter et al., 2006 - Google Patents

Droplet dynamics and ionization mechanisms in desorption electrospray ionization mass spectrometry

Venter et al., 2006

View PDF
Document ID
4111200802819785420
Author
Venter A
Sojka P
Cooks R
Publication year
Publication venue
Analytical Chemistry

External Links

Snippet

A droplet pickup and other mechanisms have been suggested for the ionization of biomolecules like peptides and proteins by desorption electrospray ionization. To verify this hypothesis phase Doppler particle analysis was used to study the sizes and velocities of …
Continue reading at www.researchgate.net (PDF) (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
    • H01J49/165—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
    • H01J49/10—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • 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
    • 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

Similar Documents

Publication Publication Date Title
Venter et al. Droplet dynamics and ionization mechanisms in desorption electrospray ionization mass spectrometry
Cheng et al. Using laser-induced acoustic desorption/electrospray ionization mass spectrometry to characterize small organic and large biological compounds in the solid state and in solution under ambient conditions
Nemes et al. Ambient molecular imaging and depth profiling of live tissue by infrared laser ablation electrospray ionization mass spectrometry
Shelley et al. Laser ablation coupled to a flowing atmospheric pressure afterglow for ambient mass spectral imaging
Venter et al. Mechanisms of real-time, proximal sample processing during ambient ionization mass spectrometry
Venter et al. Desorption electrospray ionization in a small pressure-tight enclosure
Laskin et al. Tissue imaging using nanospray desorption electrospray ionization mass spectrometry
Smith et al. Droplet evaporation and discharge dynamics in electrospray ionization
Galhena et al. Small molecule ambient mass spectrometry imaging by infrared laser ablation metastable-induced chemical ionization
Grimm et al. Evaporation and discharge dynamics of highly charged multicomponent droplets generated by electrospray ionization
Laskin et al. Surface-induced dissociation in a Fourier transform ion cyclotron resonance mass spectrometer: Instrument design and evaluation
Wang et al. Vacuum ultraviolet laser desorption/ionization mass spectrometry imaging of single cells with submicron craters
Pol et al. Automated ambient desorption− ionization platform for surface imaging integrated with a commercial Fourier transform ion cyclotron resonance mass spectrometer
Zhou et al. Incorporation of a Venturi device in electrospray ionization
Gurdak et al. VAMAS interlaboratory study for desorption electrospray ionization mass spectrometry (DESI MS) intensity repeatability and constancy
Douglass et al. Deconstructing desorption electrospray ionization: independent optimization of desorption and ionization by spray desorption collection
Salter et al. Ambient surface mass spectrometry using plasma-assisted desorption ionization: effects and optimization of analytical parameters for signal intensities of molecules and polymers
Li et al. Improvement in the mass resolution of single particle mass spectrometry using delayed ion extraction
Guenther et al. Electrospray post-ionization mass spectrometry of electrosurgical aerosols
Park et al. Infrared laser ablation sample transfer for MALDI imaging
Honarvar et al. Comparing the effects of additives on protein analysis between desorption electrospray (DESI) and electrospray ionization (ESI)
Ge et al. Laser desorption/ionization of single ultrafine multicomponent aerosols
Lubin et al. Atmospheric pressure ionization using a high voltage target compared to electrospray ionization
Randall et al. MALDI imaging of liquid extraction surface analysis sampled tissue
Kottke et al. DRILL: An electrospray ionization-mass spectrometry interface for improved sensitivity via inertial droplet sorting and electrohydrodynamic focusing in a swirling flow