Photoluminescence of CdS nanocrystals: effect of ageing

Citation
Kk. Nanda et Sn. Sahu, Photoluminescence of CdS nanocrystals: effect of ageing, SOL ST COMM, 111(12), 1999, pp. 671-674
Citations number
15
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SOLID STATE COMMUNICATIONS
ISSN journal
00381098 → ACNP
Volume
111
Issue
12
Year of publication
1999
Pages
671 - 674
Database
ISI
SICI code
0038-1098(1999)111:12<671:POCNEO>2.0.ZU;2-0
Abstract
We have studied the effect of ageing on the photoluminescence of uncapped C dS nanocrystals prepared using a chemical route. Two luminescence bands in the energy range 1.55-2.48 eV were observed whose intensities were found to increase with ageing. The luminescence properties obtained for different e xcitation are also presented. (C) 1999 Elsevier Science Ltd. All rights res erved.