Abstract
Optically detected magnetic resonance has been employed for the first time on photoluminescence from a Si/Si1-xGex strained-layer superlattice. Emission bands occur at 0.87 and 0.8 eV. One of the resonances is anisotropic with g?=4.460.05 and g<0.4 and is assigned to holes of the Jz=3/2 valence band in the SiGe layers. This result demonstrates that at least part of the emission must originate from the superlattice region of these structures.
Original language | English |
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Pages (from-to) | 1247-1250 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 65 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1990 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy