Published July 1, 1979 | Version v1
Journal article Metadata-only

Evidence for the interaction between the free exciton and the F- centres in KI

Creators

  • 1. Institut National des Sciences Appliquees (INSA), 69 - Villeurbanne (France)
  • 2. Ecole Superieure de Physique et Chimie Industrielles, 75 - Paris (France)

Description

The resonant emission observed at 2125 A in KI irradiated with electrons at very low temperature increases when the crystal is illuminated by infrared light. This phenomenon is due to the ionization of the F- centres, which are efficient quenching centres for the free excitons

Additional details

Publishing Information

Journal Title
J. Phys. (Paris), Lett.
Journal Volume
40
Journal Issue
13
Series
J. Phys. (Paris), Lett.
Journal Page Range
L.313-L.315
ISSN
0302-072X

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
11509627
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ELECTRONS; EXCITONS; F CENTERS; INFRARED RADIATION; IRRADIATION; LUMINESCENCE; POTASSIUM IODIDES
Descriptors DEC
ALKALI METAL COMPOUNDS; COLOR CENTERS; CRYSTAL DEFECTS; CRYSTAL STRUCTURE; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; FERMIONS; HALIDES; HALOGEN COMPOUNDS; INORGANIC PHOSPHORS; IODIDES; IODINE COMPOUNDS; LEPTONS; PHOSPHORS; POINT DEFECTS; POTASSIUM COMPOUNDS; QUASI PARTICLES; RADIATIONS; VACANCIES