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Mass Analysators. Types of Spectrometers. Magnetic Sector Instruments Quadrupole Instrum [QUADS] Ion Trap [TRAPS] Time-of -Flight Instr. [TOF`s] Fourier Transform Ion Cyclotron Resonance [FT-ICR`s]. ION TRAP. Stability Diagram for Commercial Traps.
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Types of Spectrometers Magnetic Sector Instruments Quadrupole Instrum [QUADS] Ion Trap [TRAPS] Time-of -Flight Instr. [TOF`s] Fourier Transform Ion Cyclotron Resonance [FT-ICR`s]
Stability Diagram for Commercial Traps LTQ ION TRAP
Scan-Modi eines TSQs F1 F2 F3 F21 F22 F23 M+ M+ etc Prod.ionen Scan F1 F2 F3 F21 F22 F23 FX+ M+ Parent Scan M+ etc F1 F2 F3 F21 F22 F23 M+ (M- X)+ Neutral Loss Scan M+ etc M+ (M+ X)+ Neutral Gain Scan M+ + X (M+ X)+ Q 2 Stoßzelle Q 3 Q 1
Dynode Turbo Q3 Q2 Q1 Q0 Inside the TSQ Quantum API
Time-of-Flight Mass Spectrometry • There are actually two type of mass analyzers in use for MALDI: • Reflectron time-of-flight mass spectrometer • Linear time-of-flight mass spectrometer