THE BEST SIDE OF SLOT432

Just before the deposition of your Er:Al2O3 active content, the coupling circuit, i.e., the strip waveguides, the manner transition tapers along with the manner converters were being lined with a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.45) to forestall their coating With all the active product, as shown in Fig. 1. The HSQ clad