Metal Solvation and Novel Metal-Ligand Interactions in Gas Phase Clusters

Abstract

Gas phase metal-containing clusters are investigated with time-of-flight mass spectrometry, and with both electronic and vibrational laser spectroscopy. Metal ion-molecule complexes of Mg(+) and Ca(+) are studied with electronic photodissociation spectroscopy near the energies of the atomic cation ((2)P-(2)S) resonances. Vibrational spectroscopy of Mg(+) and Al(+) complexes with CO2 are studied with infrared photodissociation spectroscopy near the CO2 asymmetric stretch vibration. The vibrational spectroscopy of metal oxide and carbide nanoclusters are studied with multiphoton ionization or multiphoton photodissociation using an infrared free-electron laser. Experiments designed to synthesize macroscopic quantities of ligand-coated nanoparticles have been initiated.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2003
Accession Number
ADA416316

Entities

People

  • Michael A Duncan

Organizations

  • University of Georgia Research Foundation

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Chemical Synthesis
  • Chemistry
  • Electrons
  • Free Electron Lasers
  • Free Electrons
  • Frequency
  • Ionization
  • Laser Spectroscopy
  • Lasers
  • Materials
  • Metal Oxides
  • Molecules
  • Nanoparticles
  • Oxides
  • Photodissociation
  • Spectra
  • Spectroscopy

Fields of Study

  • Physics

Readers

  • Molecular Photonics/Laser Physics
  • Nanoscale Plasmonic Nanotechnology
  • Surface Engineering/Surface Coating Technology.

Technology Areas

  • Biotechnology
  • Directed Energy
  • Microelectronics