ULTRAVIOLET ABSORPTION OF THE MIXED SYSTEM KC1-KBR,

Abstract

The ultraviolet absorption of thin evaporated layers and the edge absorption of single crystals of the mixed system KCl-KBr were measured at room temperature in the photon energy range from 6 to 11 eV. In the thin layers both the Cl- and the Br- absorption bands are present in the mixtures and their heights depend on the relative concentrations of the two ions. The energy values of the bands generally shift with composition although in contrast to all the other bands, the high energy KBr band shifts very little. The results obtained for the low energy absorption bands can be described by a simple semi-classical electron transfer model. The behavior of the high energy KBr band is discussed. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1960
Accession Number
AD0419754

Entities

People

  • Herbert Mahr

Organizations

  • Cornell University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption
  • Calorific Value
  • Contrast
  • Crystals
  • Electron Transfer
  • Electrons
  • Energy
  • High Energy
  • Single Crystals

Fields of Study

  • Physics

Readers

  • Materials Science and Engineering.
  • Spectroscopy.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene