| Issue |
J. Phys. Radium
Volume 17, Number 8-9, août-septembre 1956
|
|
|---|---|---|
| Page(s) | 636 - 640 | |
| DOI | https://doi.org/10.1051/jphysrad:01956001708-9063600 | |
J. Phys. Radium 17, 636-640 (1956)
DOI: 10.1051/jphysrad:01956001708-9063600
Laboratoires de Recherches Philips, Eindhoven
61 - Structure of solids and liquids; crystallography.
Key words
luminescence -- crystal chemistry -- luminescence of inorganic substances
DOI: 10.1051/jphysrad:01956001708-9063600
Contribution à la chimie des halophosphates de calcium
W.L. WanmakerLaboratoires de Recherches Philips, Eindhoven
Abstract
Detailed study of the secondary reactions during the preparation of calcium halophosphates activated by Sb 3+ or Mn2+, in order to suppress the formation of Sb5+ or Mn3+ ions, or of free Sb2O 3 and Mn3O4, the effect of which is to lower the quantum efficiency.
61 - Structure of solids and liquids; crystallography.
Key words
luminescence -- crystal chemistry -- luminescence of inorganic substances