Resumen
The thermoluminescence (TL) and optically stimulated luminescenece (OSL) response of TiO2:Yb nanoparticles are studied. After beta irradiation, the materials developed a significant TL/OSL signal associated to several localized trapping states around 360-620 K. The OSL signal is mainly due to the releasing of trapped charges in the low temperature (360 and 460 K) trapping states. A computer glow curve deconvolution procedure was used to determine the activation energies and kinetic order of the TL processes. Copyright © 2009 American Scientific Publishers All rights reserved.
Idioma original | Inglés estadounidense |
---|---|
Páginas | 1851-1857 |
Número de páginas | 7 |
DOI | |
Estado | Publicada - 1 mar 2009 |
Evento | Journal of Nanoscience and Nanotechnology - Duración: 1 mar 2009 → … |
Conferencia
Conferencia | Journal of Nanoscience and Nanotechnology |
---|---|
Período | 1/03/09 → … |