Ermer et al., 2001 - Google Patents
Intensity dependence of cation kinetic energies from 2, 5‐dihydroxybenzoic acid near the infrared matrix‐assisted laser desorption/ionization thresholdErmer et al., 2001
- Document ID
- 11452669970719034364
- Author
- Ermer D
- Baltz‐Knorr M
- Haglund Jr R
- Publication year
- Publication venue
- Journal of mass spectrometry
External Links
Snippet
The mechanisms responsible for matrix‐assisted laser desorption/ionization (MALDI) are far from being well understood, particularly where infrared laser irradiation is used to initiate the process. We measured the emission yields and kinetic energy distributions of positive ions …
- 239000011159 matrix material 0 title abstract description 32
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
-
- 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
- H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometer or separator tubes
- H01J49/02—Details
- H01J49/06—Electron- or ion-optical arrangements
-
- 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
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometer or separator tubes
- H01J49/0027—Methods for using particle spectrometers
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/06—Sources
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/30—Electron or ion beam tubes for processing objects
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Pisonero et al. | Critical revision of GD-MS, LA-ICP-MS and SIMS as inorganic mass spectrometric techniques for direct solid analysis | |
| US4733073A (en) | Method and apparatus for surface diagnostics | |
| EP0103586B1 (en) | Sputter initiated resonance ionization spectrometry | |
| Nicholson | Trace surface analysis with pico-coulomb ion fluences: direct detection of multiphoton ionized iron atoms from iron-doped silicon targets | |
| Aksyonov et al. | Impact desolvation of electrosprayed microdroplets–a new ionization method for mass spectrometry of large biomolecules | |
| Novikov et al. | The Aun cluster probe in secondary ion mass spectrometry: Influence of the projectile size and energy on the desorption/ionization rate from biomolecular solids | |
| JP2018533169A (en) | Secondary ion mass spectrometer and secondary ion mass spectrometry method | |
| Pellin et al. | Sensitive, low damage surface analysis using resonance ionization of sputtered atoms | |
| US7671330B2 (en) | High resolution mass spectrometry method and system for analysis of whole proteins and other large molecules | |
| Ermer et al. | Intensity dependence of cation kinetic energies from 2, 5‐dihydroxybenzoic acid near the infrared matrix‐assisted laser desorption/ionization threshold | |
| Bleiner et al. | Soft X-ray laser ablation for nano-scale chemical mapping microanalysis | |
| Lockyer et al. | Multiphoton ionization mass spectrometry of small biomolecules with nanosecond and femtosecond laser pulses | |
| Hang | Laser ionization time-of-flight mass spectrometer with an ion guide collision cell for elemental analysis of solids | |
| WO2001096852A1 (en) | Device for detecting chemical substance and method for measuring concentration of chemical substance | |
| Papantonakis et al. | What do matrix‐assisted laser desorption/ionization mass spectra reveal about ionization mechanisms? | |
| Holland et al. | A time-of-flight mass spectrometry study of the fragmentation of valence shell ionised benzene | |
| He et al. | A small high‐irradiance laser ionization time‐of‐flight mass spectrometer | |
| Kong et al. | Ionization mechanism of oligonucleotides in matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry | |
| JP3626940B2 (en) | Chemical substance detection method and detection apparatus | |
| Towrie et al. | Trace analysis using a commercial resonant ionisation mass spectrometer | |
| Tulej et al. | On applicability of a miniaturised laser ablation time of flight mass spectrometer for trace elements measurements | |
| AU570531B2 (en) | Surface diagnostic apparatus | |
| JPS60114753A (en) | Quantitative analysis method of constituent and device thereof | |
| Veryovkin et al. | A new time-of-flight instrument for quantitative surface analysis | |
| Tanaka et al. | Enhanced surface sensitivity in secondary ion mass spectrometric analysis of organic thin films using size‐selected Ar gas‐cluster ion projectiles |