Efficient Raman lasing in tapered silicon waveguid
M. Krause, H. Renner, E. Brinkmeyer, Efficient Raman lasing in tapered silicon waveguides Spectroscopy 21(1), pp. 26-32 (2006)
Abstract: We review the operating principles of a silicon Raman laser and show that by introducing a longitudinal variation of the waveguide width in the cavity, the lasing efficiency can be significantly increased.