Strain-balanced Si1-xGex/Si type II quantum wells for 1.55 µm detection and emissionN. Sfina, J.-L. Lazzari, J. Derrien, F. A. d'Avitaya and M. SaidEur. Phys. J. B, 48 2 (2005) 151-156DOI: https://doi.org/10.1140/epjb/e2005-00389-6