INTERPRETATION OF THE LUMINESCENCE QUENCHING IN CHEMICALLY ETCHED POROUS SILICON BY THE DESORPTION OF SIH3 SPECIES

Citation
Nh. Zoubir et al., INTERPRETATION OF THE LUMINESCENCE QUENCHING IN CHEMICALLY ETCHED POROUS SILICON BY THE DESORPTION OF SIH3 SPECIES, Applied physics letters, 65(1), 1994, pp. 82-84
Citations number
11
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00036951
Volume
65
Issue
1
Year of publication
1994
Pages
82 - 84
Database
ISI
SICI code
0003-6951(1994)65:1<82:IOTLQI>2.0.ZU;2-Y
Abstract
The effect of thermal annealing on chemically etched porous silicon wa s studied by combined photoluminescence, infrared spectrometry, and th ermal-desorption spectrometry experiments. The results show that the r elease of SiH3 and SiF3 entities is a first step in the photoluminesce nce degradation in porous silicon. These entities desorb before molecu lar hydrogen.