Dong Wenfu, Wang Qiming. OPTICAL GAIN OF STRAINED (Ge)<sub>5</sub>/(Si)<sub>5</sub> SUPERLATTICE[J]. Chinese Journal of Luminescence, 1995,16(4): 293-297
Dong Wenfu, Wang Qiming. OPTICAL GAIN OF STRAINED (Ge)<sub>5</sub>/(Si)<sub>5</sub> SUPERLATTICE[J]. Chinese Journal of Luminescence, 1995,16(4): 293-297DOI:
The linear gain and the threshold current density of heterostructure laser are analyzed for(Ge)
5
/(Si)
5
superlattice
based on the density-matrix theory of simeconductor laser with relaxation broadening.The quantitative comparison of the linear gain and thethreshold current density for (Ge)
5
/(Si)
5
superlattice and GaAs bulk crystal is made theoretically.