[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Vertes et al., 2008 - Google Patents

Molecular imaging by Mid-IR laser ablation mass spectrometry

Vertes et al., 2008

View PDF
Document ID
2076400086115694073
Author
Vertes A
Nemes P
Shrestha B
Barton A
Chen Z
Li Y
Publication year
Publication venue
Applied Physics A

External Links

Snippet

Mid-IR laser ablation at atmospheric pressure (AP) produces a mixture of ions, neutrals, clusters, and particles with a size distribution extending into the nanoparticle range. Using external electric fields the ions can be extracted and sampled by a mass spectrometer. In AP …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/10Ion sources; Ion guns
    • H01J49/16Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/161Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission using photoionisation, e.g. by laser
    • H01J49/164Laser desorption/ionisation, e.g. matrix-assisted laser desorption/ionisation [MALDI]
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/10Ion sources; Ion guns
    • H01J49/16Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/165Electrospray ionisation
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/04Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0459Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for solid samples
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/025Detectors specially adapted to particle spectrometers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/06Electron- or ion-optical arrangements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/26Mass spectrometers or separator tubes
    • H01J49/34Dynamic spectrometers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/004Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
    • H01J49/0045Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
    • H01J49/0059Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by a photon beam, photo-dissociation
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/06Sources
    • H01J2237/08Ion sources
    • H01J2237/0802Field ionization sources
    • H01J2237/0807Gas field ion sources [GFIS]
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details

Similar Documents

Publication Publication Date Title
Vertes et al. Molecular imaging by Mid-IR laser ablation mass spectrometry
Harris et al. Recent developments in ambient ionization techniques for analytical mass spectrometry
US8207494B2 (en) Laser ablation flowing atmospheric-pressure afterglow for ambient mass spectrometry
US8809774B2 (en) Laser ablation electrospray ionization (LAESI) for atmospheric pressure, in vivo, and imaging mass spectrometry
CN105470095B (en) A kind of thermal shock gasification electron spray ionisation source and mass spectrometry system
US7642511B2 (en) Ultra high mass range mass spectrometer systems
Campbell et al. An intense, simple carbon cluster source
Cheng et al. Laser-based ambient mass spectrometry
HU226837B1 (en) Desorption ionization method and device operated by liquid stream
US6972408B1 (en) Ultra high mass range mass spectrometer systems
CA2597252A1 (en) Ion sources for mass spectrometry
Musapelo et al. Particle formation in ambient MALDI plumes
CN104392887A (en) Femtosecond laser post-ionization mass spectrum apparatus
US7671330B2 (en) High resolution mass spectrometry method and system for analysis of whole proteins and other large molecules
CN102013380B (en) Pulse laser-assisted spray ion source
CN101464427B (en) Open type atomizing field desorption ionization method and apparatus thereof
Chudinov et al. Improvement of peaks identification and dynamic range for bi-polar Single Particle Mass Spectrometer
Czerwieniec et al. Improved sensitivity and mass range in time-of-flight bioaerosol mass spectrometry using an electrostatic ion guide
Yu et al. Development of a miniature time-of-flight mass spectrometer coupled with an improved substrate-enhanced laser-induced acoustic desorption source (SE-LIAD/TOF-MS)
Bhaskar et al. Production of mass-selected neutral clusters of rubidium
Huang et al. Matrix-assisted laser desorption ionization of infrared laser ablated particles
RU2537961C2 (en) Method of ion transport from polar liquid into vacuum and device for realising thereof
Bigelow et al. Laser ion source development for the Columbia University microbeam
Wang et al. A method for background reduction in a supersonic jet/multiphoton ionization reflectron time-of-flight mass spectrometer
He et al. Synergetic effect of laser and micro-fabricated glow discharge plasma in a new ion source for ambient mass spectrometry