Temperature, Kinetic Energy, and Rotational Temperature Dependences for the Reactions of Ar(+) (2P sub 3/2) with O2 and CO

Abstract

Rate constants for the charge transfer reactions of Ar(+)(2P sub 3/2) with O2 and CO have been measured as a function of average center-of-mass kinetic energy (KE sub cm) at three temperatures: 93, 300 and 543 K. The rate constants for both reactions were to be slow at room temperature and to decrease with increasing kinetic energy or temperature in good agreement with previous data. No temperature dependence of the rate constants was found at any given (KE sub cm) for both reactions, indicating that neither O2 nor CO rotational excitation has much effect on the overall reactivity. The data also indicate that O2 vibrational excitation does not increase the rate constant to the collisional value.

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Document Details

Document Type
Technical Report
Publication Date
Jun 25, 1993
Accession Number
ADA268974

Entities

People

  • Albert A Viggiano
  • I. Dotan

Organizations

  • Phillips Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Agreements
  • Charge Transfer
  • Data Sets
  • Energy
  • Energy Levels
  • Energy Transfer
  • Excitation
  • Experimental Data
  • Gas Flow
  • Ground State
  • High Pressure
  • Ions
  • Kinetic Energy
  • Low Temperature
  • Molecules
  • Physics
  • Uncertainty

Fields of Study

  • Physics

Readers

  • Molecular Photonics/Laser Physics