T. Suemasu et al., Optimum annealing condition for 1.5 mu m photoluminescence from beta-FeSi2balls grown by reactive deposition epitaxy and embedded in Si crystal, J LUMINESC, 87-9, 2000, pp. 528-531
1.5 mu m photoluminescence (PL) intensity from 100-nm-diameter beta-FeSi2 b
alls embedded in Si crystals was greatly improved by 900 degrees C annealin
g in accordance with improvement of its crystalline quality. Thermal quench
ing of the 1.5 mu m PL intensity for the annealed sample was significantly
reduced by annealing compared to the as-grown sample. (C) 2000 Elsevier Sci
ence B.V. All rights reserved.