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Lecture 18 Mass Spectroscopy I Harris Ch.22.

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Presentation on theme: "Lecture 18 Mass Spectroscopy I Harris Ch.22."— Presentation transcript:

1 Lecture 18 Mass Spectroscopy I Harris Ch.22

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6 Ion Source Mass SelectorDetector Data Processing Mass Spectrometer

7 Ion Detectors

8 V + + + Energy gain: E = zV Kinetic energy Time-of-Flight

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10 Quadrupole

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13 Ion Cyclotron Resonance (FT Mass Spectrometry)

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15 Ion Source Mass SelectorDetector Data Processing Mass Spectrometer

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17 + + H H CC H C C C C H H H H Electron ionization of benzene molecule

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20 Electrospray

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24 MALDI Matrix Assisted Laser Desorption/Ionization


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