Título:
|
Time-resolved measurements on 2T2 -> 2E photoluminescence of Ti3+ in GaP
|
Autor/a:
|
Roura Grabulosa, Pere; Benyattou, T.; Guillot, G.; Moncorge, R.; Ulrici, W.
|
Otros autores:
|
Universitat de Barcelona |
Abstract:
|
The time dependence of the
2
T
2
→
2
E photoluminescence transition of
Ti
3
+
Ga
in GaP has been measured on semi-insulating, p-type conducting, and n-type conducting samples. A decay time
τ
0
=2.0 μs was obtained at T=10 K. The temperature dependence of the decay time in the conducting samples is found to be affected by the capture of free carriers by
Ti
3
+
Ga
in the excited state whereas the results on p-type conducting samples suggest hole localization at the
Ti
3
+
Ga
. |
Materia(s):
|
-Luminescència -Semiconductors -Photoluminescence -Semiconductors |
Derechos:
|
(c) The American Physical Society, 1992
|
Tipo de documento:
|
Artículo Artículo - Versión publicada |
Editor:
|
The American Physical Society
|
Compartir:
|
|