Title of article :
Optical properties of Pb-based aggregated phases in CsBr crystal
Author/Authors :
A. Voloshinovskii، نويسنده , , S. Myagkota، نويسنده , , I. Garapyn، نويسنده , , G. Stryganyuk، نويسنده , , P. Rodnyi، نويسنده , , C.W.E. van Eijk، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Pages :
5
From page :
47
To page :
51
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.
Keywords :
Luminescent-kinetic parameters , Free and localized excitons , nanocrystals
Journal title :
Journal of Luminescence
Serial Year :
2005
Journal title :
Journal of Luminescence
Record number :
1259513
Link To Document :
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