The Mobility, Diffusion, and Clustering of K(+) Ions in Gases.

Abstract

The authors have measured, with a drift tube mass spectrometer, the mobilities and longitudinal diffusion coefficients of K(+) ions in nitrogen and carbon monoxide at 300K. The zero-field reduced mobilities of K(+) ions in N2 and CO were determined. The experimental diffusion coefficients were compared with the predictions of an equation developed by Wannier on the assumption that the ion-molecule interaction consists of only the attractive polarization force. Comparison is also made with a modified version of this equation which contains the ionic drift velocity rather than the mean free time. Also observed was the clustering of single molecules of CO2, NO, CO, N2, O2, Ar, D2, Ne, and He to K(+) ions.

Document Details

Document Type
Technical Report
Publication Date
Sep 15, 1972
Accession Number
AD0750494

Entities

People

  • D. R. James
  • E. Graham
  • G. M. Thomson
  • I. R. Gatland
  • J. H. Schummers

Organizations

  • Georgia Tech

Tags

DTIC Thesaurus Topics

  • Carbon Monoxide
  • Clustering
  • Coefficients
  • Dielectric Gases
  • Diffusion
  • Diffusion Coefficient
  • Equations
  • Gases
  • Ion Molecule Interactions
  • Mass Spectrometers
  • Mobility
  • Molecules
  • Spectrometers

Readers

  • Calculus or Mathematical Analysis
  • Molecular Photonics/Laser Physics
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.