Research

Electron-Ion Crossed-Beams

  • Ionization of atomic ions by electron-impact
  • Dissociation and ionization of molecular ions by electron-impact
  • Determination of excited state populations in ion beams

    • Low Energy Ion-Surface Scattering

  • Chemical sputtering of surfaces by low-energy ions
  • Neutralization of highly-charged ions in interactions with conducting and insulating crystals
  • Charge-state distributions of scattered ions and neutrals

    • Merged Electron-Ion Beams Energy Loss

  • Electron impact excitation of atomic ions
  • Dielectronic recombination of atomic ions
  • Dissociative recombination of heavy molecular ions

    • Ion-Atom Merged Beams

  • Charge exchange between neutral atoms and molecules and atomic and molecular ions
  • Very low relative velocities for heavy projectiles
  • Excited state distributions

    • COLTRIMS

  • Molecular dissociation
  • Highly charged ion neutralization during large angle projectile scattering
  • Projectile excited state characterization

    • High Energy Grazing Surface Scattering

  • Molecular dissociation during grazing surface interactions
  • Scattering in nanotubes
  • Neutralization of highly charged ions
  • Negative ion formation

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    Rev: 17-Sep-2005 12:13:05 EDT by H.J. You