Abstract
Isoelectronic beryllium (Be) pair centers in silicon have been studied by photoluminescence spectroscopy under a magnetic field. The photoluminescence of the bound-exciton recombination at this center shows that the number of Zeeman split peaks is the smallest for the magnetic field applied along a 〈100〉 direction. This result provides direct evidence that the Be pairs orient themselves in 〈111〉 directions. The g values of the hole and electron in this bound exciton determined by fitting of the Zeeman diagrams support the shallow acceptor character of this isoelectronic center.
Original language | English |
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Pages (from-to) | 1827-1830 |
Number of pages | 4 |
Journal | Solid State Communications |
Volume | 150 |
Issue number | 37-38 |
DOIs | |
Publication status | Published - 2010 Oct |
Keywords
- A. Semiconductors
- C. Impurities in semiconductors
- D. Optical properties
- E. Luminescence
ASJC Scopus subject areas
- Chemistry(all)
- Condensed Matter Physics
- Materials Chemistry