[go: up one dir, main page]

Kuo et al., 2000 - Google Patents

Generation of electrospray from a solution predeposited on optical fibers coiled with a platinum wire

Kuo et al., 2000

View HTML
Document ID
14199801366812081012
Author
Kuo C
Yuan C
Shiea J
Publication year
Publication venue
Journal of the American Society for Mass Spectrometry

External Links

Snippet

This study examines the feasibility of generating electrospray directly from the tip of two optical fibers bound together with Teflon tape. This approach does not require a capillary and syringe pump. The electrospray source is simply constructed by coiling the two optical …
Continue reading at www.sciencedirect.com (HTML) (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
    • H01J49/165Electrospray ionisation
    • 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
    • H01J49/04Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0404Capillaries used for transferring samples or ions
    • 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
    • H01J49/0409Sample holders or containers
    • 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
    • H01J49/0431Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/72Mass spectrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/62Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode

Similar Documents

Publication Publication Date Title
US6838663B2 (en) Methods and devices for laser desorption chemical ionization
Karas et al. Nano-electrospray ionization mass spectrometry: addressing analytical problems beyond routine
Van Berkel et al. Established and emerging atmospheric pressure surface sampling/ionization techniques for mass spectrometry
Kuo et al. Generation of electrospray from a solution predeposited on optical fibers coiled with a platinum wire
US8097845B2 (en) Focused analyte spray emission apparatus and process for mass spectrometric analysis
Manisali et al. Electrospray ionization source geometry for mass spectrometry: past, present, and future
US5917184A (en) Interface between liquid flow and mass spectrometer
US7193223B2 (en) Desorption and ionization of analyte molecules at atmospheric pressure
Urban et al. Time-resolved mass spectrometry: from concept to applications
Douglass et al. Protein analysis by desorption electrospray ionization mass spectrometry and related methods
US20110121173A1 (en) Ion source means for desorption/ionisation of analyte substances and method of desorbing/ionising of analyte substances
US6825463B2 (en) On-line and off-line deposition of liquid samples for matrix assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectroscopy
Van Veelen et al. Off-line coupling of capillary electrophoresis with matrix-assisted laser desorption mass spectrometry
US6794644B2 (en) Method and apparatus for automating an atmospheric pressure ionization (API) source for mass spectrometry
US6674070B2 (en) On-line and off-line deposition of liquid samples for matrix assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectroscopy
US20070023631A1 (en) Parallel sample handling for high-throughput mass spectrometric analysis
Fernandez et al. Hadamard transform time-of-flight mass spectrometry: A high-speed detector for capillary-format separations
US6703611B2 (en) Electrospray ionization device
JP2003215101A (en) Liquid chromatographic mass spectrometer
Pasilis et al. Atmospheric pressure surface sampling/ionization techniques for direct coupling of planar separations with mass spectrometry
Lazar et al. Evaluation of an electrospray interface for capillary electrophoresis-time-of-flight mass spectrometry
CN104599935B (en) Carbon fiber electric atomizing ionization device and method for realizing electric atomizing ionization by using device
Trapp et al. A soft on‐column metal coating procedure for robust sheathless electrospray emitters used in capillary electrophoresis‐mass spectrometry
Shui et al. Micro‐electrospray with stainless steel emitters
WO1998053308A1 (en) On-line liquid sample deposition interface for matrix assisted laser desorption ionization-time of flight (maldi-tof) mass spectroscopy