ISOTOPE EFFECTS AND THE MECHANISM OF ATOM PRODUCTION IN IRRADIATED ICE AT 4.2 K

Abstract

The relative intensities of the Electron Spin Resonance (ESR) spectra of H and D atoms were determined for mixtures of H2O and D2O which were irradiated and observed at 4.2 K. A careful analysis of the results indicates that the yield of atoms per unit irradiation dosage exhibits no isotope effect, except for the system containing trace amounts of H2O in D2O. The presence of a large isotope effect for a system of D2O containing approximately 0.1 per cent H2O is discussed in terms of energy transfer in the solid state. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 26, 1962
Accession Number
AD0282727

Entities

People

  • Henry Judeikis
  • John M. Flournoy
  • Seymour Siegel

Tags

DTIC Thesaurus Topics

  • Electron Spin Resonance
  • Electrons
  • Energy
  • Energy Transfer
  • Intensity
  • Magnetic Resonance
  • Motion
  • Nuclear Magnetic Resonance
  • Nuclear Properties
  • Nuclear Resonance
  • Physical Properties
  • Production
  • Resonance
  • Spectra
  • Spin Resonance

Fields of Study

  • Physics

Readers

  • Nuclear and Radiation Engineering.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.

Technology Areas

  • Microelectronics