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Introduction | |
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What is Mass Spectrometry | |
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History | |
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Applications | |
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The Data of Mass Spectrometry and Its Presentation | |
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Spectra | |
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Total Ion Current | |
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Mass Chromatograms and Profiles | |
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Definition of Terms | |
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Mass-To-Charge Ratio (m/z) | |
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Multiple-Charge Ions | |
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Ions Representing an Intact Molecule | |
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Resolution/Resolving Power | |
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Intensity vs Abundance | |
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The Mass Spectrometer | |
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Introduction | |
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Ion Guides | |
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Types of m/z Analyzers | |
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Time-Of-Flight | |
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Linear.1) Resolving Power of the Linear TOF Instrument.2) Time-Lag Focusing.3) Beam Deflection | |
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Reflectron | |
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Orthogonal Acceleration | |
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Ion Detection in the TOF Analyzer.1) Time Slice Detection.2) Time Array Detection.3) TAD with Transient Recorders.4) TAD with an Integrating Transient Recorder.5) Hadamard Transform TOF MS | |
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Quadrupole Ion Traps | |
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3D Quadrupole Ion Traps | |
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Linear Quadrupole Ion Traps | |
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Orbitrap | |
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Historical Aspects | |
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Operating Principles | |
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Transmission Quadrupoles | |
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QMF Equations of Motion | |
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The Stability Diagram | |
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Characteristics of Output | |
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Spectral Skewing | |
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Performance Limitations | |
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Sector instruments | |
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Single-focusing Instruments.1) Operating Principles.2) Performance Limitations | |
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Double-Focusing Instruments | |
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FTICR-MS | |
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Hardware Configuration | |
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Operational Considerations | |
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Representative Applications | |
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Calibration of the m/z Scale | |
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Electron Ionizaton (GC/MS) | |
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Chemical Ionization (GC/MS) | |
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Electrospray and Other Atmospheric Pressure Ionization Techniques | |
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Ion Detection | |
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General Considerations | |
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Types of Detectors | |
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Faraday Cup | |
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Electron Multiplier.1) Discrete-Dynode Version.2) Continuous-Dynode Version | |
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Negative-Ion Detection | |
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Post-Acceleration Detection and Detection of High-Mass Ions | |
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Channel Electron Multiplier Array (CEMA) | |
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Electro-Optical Ion Detection | |
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The Daly Detector | |
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Cryogenic Detectors | |
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Vacuum Systems | |
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Introduction | |
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Definitions | |
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Pressure Gauges | |
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Thermal-Conductivity Gauges | |
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Ionization Gauges | |
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Types of Pumps | |
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Mechanical Pumps (Low Vacuum).1) Rotary Vane.2) Scroll.3) Diaphram | |
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High Vacuum.1) Turbomolecular Pumps.2) Diffusion Pumps.3) Sputter-Ion Pumps.4) Cryogenic Pumps | |
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Mass Spectrometry/Mass Spectrometry | |
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Introduction | |
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Concept and Definitions | |
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Nomenclature | |
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Ion Dissociation | |
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Metastable Ions | |
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Instrumentation for MS/MS | |
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MS/MS in Space | |
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Tandem MS/MS.1) Triple-Quadrupole Mass Spectrometer.2) BEqQ Hybrid Instrument | |
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Double-Focusing Instruments | |
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MS/MS in Time | |
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Specialized Techniques and Applications | |
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In-Source CAD | |
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CAD in Conjunction with Soft Ionization | |
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Selected Reaction Monitoring | |
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Precursor-Ion Scan | |
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Neutral Loss (Common Loss) Scan | |
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Ion/Molecule Reactions | |
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Identification of Unknowns from CAD Data | |
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Accurate Mass Measurements | |
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Library Search Utilities | |
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Other Databases | |
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Substructure Information | |
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Use of MS Interpreter | |
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Inlet Systems | |
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Introduction | |
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Batch Inlets | |
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Heated Reservoir Inlet | |
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Direct Inlet Probe (DIP) | |
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The Chromatoprobe | |
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Direct Exposure Probe (Desorption Chemical Ionization [DCI]) | |
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Pyrolysis | |
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Continuous Inlets | |