NOT KNOWN FACTS ABOUT SLOT432

Previous to the deposition of the Er:Al2O3 active substance, the coupling circuit, i.e., the strip waveguides, the manner changeover tapers as well as the method converters ended up covered having a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.forty five) to forestall their coating Using the Energetic product, as shown in Fig. 1. T