Wafer-Fused Optically Pumped VECSELs Emitting in the 1310-nm and 1550-nm Wavebands
Figure 7
Refractive index profile and distribution of the electric field in the 1480-nm gain mirror. Black lines show the different layers in the VECSEL subcavity (delimited by red lines) and the first 4 layers in the DBR section.