Theoretical study of amplified spontaneous emission intensity and bandwidth reduction in polymer |
The saturated G 1,H and G 0 gain profiles for the μ = 1, and μ = 0 calculations, according to the deduced gain parameters given in Table 1 . The corresponds to the unsaturated gain coefficient. For an excitation length of l AMP = 0.2 cm, the saturated gain coefficients corresponding to excluding and including the saturation effect in the rate coefficient are g ν 0 = 14.0 cm−1 and 8.3 cm−1, respectively. The unsaturated gain coefficient is 65.8 cm−1. This gain value should be compared with , analyzed by Eq. ( 1 ) and is reported in Ref. [ 6 ]. The corresponding gain values for l AMP = 0.2 cm are shown by symbols (△). |