Author/Authors :
A. Voloshinovskii، نويسنده , , S. Myagkota، نويسنده , , I. Garapyn، نويسنده , , G. Stryganyuk، نويسنده , , P. Rodnyi، نويسنده , , C.W.E. van Eijk، نويسنده ,
Abstract :
The emission and excitation spectra as well as luminescence decay kinetics of a CsBr:Pb (1.0 mol%) crystal have been measured under pulsed synchrotron radiation excitation. The heat-treated image crystal shows evidence of single lead centres and aggregated phases such as image nanocrystals. The latter have been identified from comparison of the spectral-kinetic characteristics of the image aggregated phases and single crystals. The process of energy transfer from the host to the aggregates is considered.