NOT KNOWN FACTS ABOUT SLOT432

Previous to the deposition of the Er:Al2O3 active content, the coupling circuit, i.e., the strip waveguides, the method changeover tapers and also the mode converters have been included with a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.forty five) to circumvent their coating Using the Energetic content, as demonstrated in Fig. on