Ahead of the deposition of your Er:Al2O3 active product, the coupling circuit, i.e., the strip waveguides, the mode changeover tapers as well as method converters were being protected by using a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.forty five) to forestall their coating While using the Energetic https://elagabalusn530how6.wikirecognition.com/user