Previous to the deposition of the Er:Al2O3 active substance, the coupling circuit, i.e., the strip waveguides, the manner changeover tapers and also the method converters ended up covered using a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~one.forty five) to circumvent their coating With all the Energetic substance, https://damiend197cmv7.myparisblog.com/profile