EVERYTHING ABOUT SLOT432

Before the deposition on the Er:Al2O3 Lively material, the coupling circuit, i.e., the strip waveguides, the method changeover tapers as well as mode converters had been lined which has a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.45) to stop their coating with the active content, as demonstrated in Fig. one. The HSQ cladding was