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Chapters
- 00:05Title
- 01:28Sample Loading
- 04:14Acquisition of a Mass Spectrum
- 05:19Acquisition of a Photoionization Efficiency Curve (PIE)
- 06:48Plotting a Photoionization Efficiency Curve
- 08:33Results: Mass Spectrum and PIE for a Uracil Molecular Beam
- 09:17Conclusion
A molecular beam coupled to tunable vacuum ultraviolet photoionization mass spectrometer at a synchrotron provides a convenient tool to explore the electronic structure of isolated gas phase molecules and clusters. Proton transfer mechanisms in DNA base dimers were elucidated with this technique.
Tags
Molecular BeamMass SpectrometryTunable Vacuum Ultraviolet (VUV) Synchrotron RadiationSoft IonizationPhotoionizationBiomoleculesDNA BasesNon-covalent InteractionsHydrogen BondingStackingElectrostatic InteractionsUracil13-dimethyluracilProton TransferPhotoionization DynamicsElectronic StructureMolecular Beam TechniqueSynchrotron Radiation
