High carrier injection for all-silicon laserH. Toufik, W. Tazibt, N. Toufik, M. El Tahchi, F. Pélanchon and P. MialheEur. Phys. J. Appl. Phys., 58 1 (2012) 10103DOI: https://doi.org/10.1051/epjap/2012110421