Before the deposition of the Er:Al2O3 Lively product, the coupling circuit, i.e., the strip waveguides, the manner transition tapers as well as the manner converters have been lined having a 800 nm thick layer of hydrogen silsesquioxane (HSQ, n ~1.forty five) to forestall their coating Along with the Energetic materials, https://petert763tck2.laowaiblog.com/profile